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All original and replacement parts for your Yamaha YZ 450F 2003.

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All original and replacement parts for your Yamaha.

Take a look at our all our parts for the Yamaha YZ 450F 2003. In addition to the original Yamaha parts, PartsRepublik has also selected the best maintenance parts for your Yamaha YZ 450F 2003. Please note, the image of the model may be wrong. Please let us know if this is the case. All of the items below will fit on the Yamaha YZ 450F 2003.

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The exploded views:

Drawings with the term "5MV23195L000"

FRONT FORK
FRONT FORK
yamaha 5TA2310210 no description available at the moment 5TA23136L000 no description available 5DH23120L000 inner tube comp.2 5ET23171L000 piston, front fork 5ET23125L000 metal, slide 1 5UN23146L000 washer, oil seal 5UN23145L000 oil seal 5ET23145L000 oil seal 4SS23153L000 ring, snap 5HD23144L000 seal, dust 5TA23170M000 no description available 5TA2316AM000 no description available 5UN23111L000 no description available 5DH23142L000 seat, spring upper 5HD23393L000 nut, special 5MV23195L000 rubber 5DH23149L000 washer, spring upper 5DH23118L000 spacer 4SS23158L000 gasket 5GR23141L000 spring, front fork 3JD2312GL000 plug 5TA2310310 no description available at the moment 5TA23136L000 no description available 5BF23110L000 inner tube comp.1 5ET23171L000 piston, front fork 5ET23125L000 metal, slide 1 5UN23146L000 washer, oil seal 5ET23145L000 oil seal 5UN23145L000 oil seal 4SS23153L000 ring, snap 5HD23144L000 seal, dust 5TA23170M000 no description available 5TA2316AM000 no description available 5UN23111L000 no description available 5DH23142L000 seat, spring upper 5HD23393L000 nut, special 5MV23195L000 rubber 5DH23149L000 washer, spring upper 5DH23118L000 spacer 4SS23158L000 gasket 5GR23141L000 spring, front fork 3JD2312GL000 plug 5UP23340L000 no description available 5NY23346L000 bolt 1 4SS2314GL000 protecter guide comp., 2 5DH2314FL000 protecter guide comp., 1 4SS23346L000 bolt 1 5TA2314J0000 protecter comp., 2 5TA2314H0000 protecter comp., 1 3SP23356L000 bolt 2 5HC2331E0000 guide, cable 4XL2153A1000 emblem, yamaha

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Motor

CAMSHAFT & CHAIN
CAMSHAFT & CHAIN
yamaha 5TA121700000 camshaft assy 1 5TA121701000 camshaft assy 1 5TA121800000 camshaft assy 2 5TA121801000 camshaft assy 2 934404117800 circlip 945915711800 chain 5TA122100000 tensioner assy, cam chain 5TA122101000 tensioner assy, cam chain 4FM122130000 gasket, tensioner case 90105060A000 bolt, washer based(4kg) 950270602500 bolt, washer based(4kg) 5TA122510100 damper, chain 1 5TA122520000 damper, chain 2 970270601600 bolt, hexagon 970170601600 bolt, hexagon 929070660000 washer(6ta) 5BE122410000 guide, stopper 2 901090641800 bolt (583 tachometer) 904300601400 gasket 256113960000 903381806400 plug (517)
CARBURETOR
CARBURETOR
yamaha 5TA141010000 no description available 5JG149590000 gasket 913160401200 bolt, socket 913170401200 bolt, socket 688145920000 screw, pan head (713) 985800400800 screw, pan head (713) 985170401200 screw, pan head 985020401200 screw, pan head 902020804500 washer, plate 5JG149510000 washer 5JG145220000 screw, adjust 5JG145220900 screw, adjust 5JG143880000 valve, vacuum control 3TJ142674000 roller 5JG145460100 valve, needle 4FN149970000 seal 5TA14916JR00 needle (#ndjr) 5TA14916VM00 needle (#ncvm) 5TA14916YR00 needle (#ncyr) 5TA14916YS00 needle (#ncys) 5TA14916Y100 needle (#ncyq) 5TA14916YN00 no description available 5TA14916YP00 no description available 5TA14916JP00 needle (#ndjp) 5TA14916JN00 needle (#ndjn) 5TA14916VT00 needle (#ncvt) 5TA14916VS00 needle (#ncvs) 5TA14916VR00 needle (#ncvr) 5TA14916J100 needle (#ndjq) 5TA14916VN00 needle (#ncvn) 5TA14916JS00 needle (#ndjs) 5TA14916VP00 needle (#ncvp) 5TA14916V100 needle (#ncvq) 3TJ141594000 clip 5JG145210000 screw, adjust 5JG142750000 spring 5JG142640000 collar 5JG149470000 jet, needle 4MX149438800 jet, main (#152) 4MX149433800 jet, main (#155) 4MX149434200 jet, main (#175) 4MX149439200 jet, main (#172) 4MX149439100 jet, main (#168) 4MX149439000 jet, main (#162) 4MX149438900 jet, main (#158) 4MX149434100 jet, main (#170) 4MX149433900 jet, main (#160) 4MX149434000 jet, main (#165) 4MX149439300 jet, main (#178) 4MX149480700 jet, pilot (#50) 4MX149480500 jet, pilot (#45) 4MX149480300 jet (#40) 4MX149480200 jet, slow (#38) 4MX149480100 jet, slow (#35) 4MX149480400 jet, pilot (#42) 4MX149480600 jet, pilot (#48) 12 no description available at the moment 3TJ1494 no description available at the moment 3TJ1494F2000 jet (#82) 3TJ1494F1900 jet (#80) 3TJ1494F1800 jet (#78) 3TJ1494F1700 jet 3TJ1494F1600 jet 3TJ1494F1500 jet 3TJ1494F1400 jet 3TJ1494F1300 jet 5TA149432700 jet,saj (#100) 3TJ141054000 pilot screw set 4SR149850000 float 676145480000 pin, arm 663145480000 pin, arm 4MX143920000 valve, needle 633141590000 clip 5JG149840000 gasket, float chamber 3TJ141914000 plug, drain 3TJ142934000 cover 1 5JG149401800 diaphragm assy 5JG149401900 diaphragm assy 5JG149401700 diaphragm assy 3TJ145364000 gasket 3TJ149334000 spring, diaphragm 6H4145610000 o-ring 5TA141710000 plunger, starter 5TA143710000 plunger, starter 5TA143350000 spring, plunger 5TA149910000 screw 5TA143740000 cap, plunger 5TA141550000 guide, cable 5TA149970000 seal 5JG143790000 rod, starter 5JG149220000 screw, throttle 902010841000 washer, plate(3tj) 5TA149340000 spring, throttle stop 5TA858850000 throttle sensor assy 5NX145620000 o-ring 33D145620000 o-ring 5NX142160000 screw 1DX142160000 screw 4MX145610000 o-ring 4MX141150000 plug, screw 3TJ141374000 clip 5BE141460000 plate 5TA142610000 holder 5TA141960000 pipe 5TA141970000 pipe 5JG149870000 hose 5JG143460000 plate 5JG145650000 screw 5JG145310000 spring, adjust screw 5JG145910000 screw 5JG145910900 screw 5PA141460000 plate
CLUTCH
CLUTCH
yamaha 5TA161110000 gear, primary drive 902152100100 washer, lock 901792000100 nut 5TA161501000 primary driven gear comp. 5TA161501100 primary driven gear comp. 5TA163710000 boss, clutch 5TA163710200 boss, clutch 5JG163510000 plate, pressure 1 5JG163250000 plate, clutch 2 5TA163210000 plate, friction 90501237L000 spring, compression 901590609200 screw, with washer(33m) 5TA161540000 plate, thrust 1 902152023100 washer, lock (34l) 901702032700 nut (34l) 5JG163560000 rod, push 1 933402150500 bearing, thrust (713) 90201125L600 washer, plate(1re) 934401008500 circlip (4g0) 935113202700 ball (498) 5TA163570000 rod, push 2 5TA163571000 rod, push 2 5TA163810000 no description available 933171128700 bearing 931021222400 oil seal (4g0) 5TA163840000 plate, seat 5TA163840100 plate, seat 950270601200 bolt, flange(4my) 905081402000 spring, torsion
CRANKCASE
CRANKCASE
yamaha 5TA151500000 crankcase assy 5TA1510011YX crankcase assy 995301401600 pin, dowel 913170605000 bolt,socket 913170606000 bolt,socket 913170607500 bolt, socket 5TA154410000 holder, clutch cable 5TA154410100 holder, clutch cable 901050669600 bolt, washer based(ja9) 950270601600 bolt, washer based(ja9) 5TA154210000 cover, crankcase 2 5TA154211000 cover, crankcase 2 985070602500 screw, pan head (76t) 985170602500 screw, pan head (76t) 5TA174660000 guide, chain 950271001600 bolt, small flange 904301017100 gasket (5r6) 904301018800 gasket (5r6) 4JT153810100 plate, bearing cover 5BE153830100 plate, bearing cover 901490612600 screw, flathead (2h7) 901490632600 screw, countersunk 901510605200 screw, countersunk 4L0174710000 plate, cover 5DH185620000 plate, stopper 2 950270601200 bolt, flange(4my) 901050655300 bolt, flange(4my) 932101019700 o-ring (371) 995301011400 pin, dowel(3vd) 903871800700 collar 995301011600 pin, dowel(2vg) 904611013600 clamp(4nx) 950240601000 bolt, flange(2uj) 904300601400 gasket 256113960000
CRANKCASE COVER 1
CRANKCASE COVER 1
yamaha 5TA154110000 no description available 903403212300 plug, straight screw(3aw) 932103217200 o-ring (341) 903401412800 plug, straight screw(3rw) 932101436900 o-ring (2h9) 5TA154510000 gasket, crankcase cover 1 995300801600 pin, dowel(3xw) 918081602300 pin, dowel(3xw) 950270604000 bolt, small flange 950270603000 bolt, small flange 5TA154310000 cover, crankcase 3 931011416400 oil seal(4gy) 902011570100 washer (566) 990092250000 circlip 5TA154620000 gasket, crankcase cover 3 918121600100 pin, dowel(j38) 950270603000 bolt, small flange 5TA154150000 cover, generator 5TA154151000 cover, generator 950270603000 bolt, small flange 950270604000 bolt, small flange 950270608000 bolt, small flange 995300801600 pin, dowel(3xw) 918081602300 pin, dowel(3xw) 5TA154530000 gasket 904621024100 no description available 904650802900 clamp 583131130000 seat, check ball 935030800700 ball 90501043E000 spring, compression(1vj) 3Y1153630000 plug, oil 3Y1153631000 plug, oil 932101912300 o-ring (646)
CRANKSHAFT & PISTON
CRANKSHAFT & PISTON
yamaha 5TA114000000 crankshaft assy 5XD114000100 crankshaft assy 5TA114120000 crank 1 5TA114220000 crank 2 5TA116810000 pin, crank 1 5TG116810100 pin, crank 1 933106341200 bearing 5TA116510000 rod, connecting 5XD116510000 rod, connecting 933063063300 bearing 5TA115360000 gear, drive 5TA114550000 shaft 1 5TA114551100 shaft 1 5BE114540000 weight 1 5TA115310000 gear, balance weight 5TA115310100 gear, balance weight 901490625000 screw(2vk) 933062033500 bearing(37f) 933116257400 bearing, cylindrical(3yl) 901701417100 nut, hexagon 902151428700 washer, lock(4ga) 902800300100 key, woodruff 5TA116310000 piston (std) 5TJ116310000 piston (std) 5JG116030000 piston ring set (std) 5TA116330000 pin, piston 934201808200 circlip
CYLINDER
CYLINDER
yamaha 5TA111020000 cylinder head assy 5TA111021000 cylinder head assy 5TA111331000 guide, intake valve 5TA111341000 guide, exhaust valve 934401015300 circlip(1wg) 901050602700 bolt, washer based 903401211200 plug, straight screw(1hx) 918081602300 pin, dowel(3xw) 950270601000 bolt, flange(4my) 904300601400 gasket 256113960000 956170663500 bolt, stud (4kg1) 956170862000 bolt, stud(2gg) 957070850000 nut(55x) 901790849100 nut(55x) 947010041100 plug, spark (cr8e) 947010041000 spark, plug (r cr9e) 5TA111810000 gasket, cylinder head 1 90105104A700 bolt, washer based 90105106A300 bolt, washer based 902011002500 washer, plate 5TA111910000 cover, cylinder head 1 5TA111911000 cover, cylinder head 1 5BE111670000 pipe, breather 2 90109066F000 bolt(4bp) 4KG1111G0000 rubber, mount 1 5EA1111G0000 rubber, mount 1 371111670100 pipe, breather 2 5TA111660000 pipe, breather 1 90445117F200 hose (l700) 90445112K000 hose (l700) 904671110600 clip(1jh) 904671401500 clip (371) 5TA111930000 gasket, head cover 1 5TA113111200 cylinder 1 5TA113110000 cylinder 1 5TA113510000 gasket, cylinder 901790650000 nut (1ae) 936121625400 pin, dowel(4xl) 950270603500 bolt, small flange
EXHAUST
EXHAUST
yamaha 5TA146110000 pipe, exhaust 1 5TA146280000 protector, exhaust pipe 4BD147660000 washer, protector 989800600800 screw, bind(2tv) 902060609000 washer, wave(3rw) 3VD146130100 gasket, exhaust pipe 3VD146130000 gasket, exhaust pipe 913170802000 bolt, socket 5TA147531000 no description available 902674808400 rivet (s/m) 5TA1469A0000 fiber 5TA1469E0000 fiber 3GW147140000 gasket, muffler 4FU241810000 damper, locating 1 5BE147880000 band, silencer 958170802000 bolt, flange(8ab) 958170803000 bolt, flange(6ta) 90201081R900 washer, plate(8at) 903870814J00 collar 903870808100 collar 5BE147470000 damper, muffler
Intake
Intake
yamaha 5TA135970000 joint, carburetor 3 904505700400 hose clamp assy 904505701300 hose clamp assy 904505900200 hose clamp assy 904505900500 hose clamp assy 5TA142930000 cover 1 5TA142270000 gasket 5TA142390000 seal 5TA149870000 hose 3TJ141374000 clip 5TA144280000 bolt 904506100100 hose clamp assy 904506100200 hose clamp assy 5TA144010000 air cleaner case assy 5TA144010100 air cleaner case assy 5TA144530100 joint, air cleaner 1 5TA144530000 joint, air cleaner 1 5NY144590000 holder, guide 5NY144551000 band 5NY144552000 band 5NY144420000 spacer 5NY144170000 cover 1 902673207000 rivet (813) 902010331300 washer, plate 8077743700 4XM144510000 element, air cleaner 902090609600 washer (4h7) 901220603500 bolt, wing 901220600500 bolt, wing 5BE144580000 guide 5BE144581000 guide 901830602300 nut, spring (26h) 90109067F400 bolt(4ew)
OIL CLEANER
OIL CLEANER
yamaha 5TA134400000 element assy, oil cleaner 5D3134400900 element assy, oil cleaner 5BE134471000 cover, oil element 932104767500 o-ring(52h) 932100713500 o-ring (583 oil drain bolt) 90109065G200 bolt 950270606500 bolt, small flange 950270602000 bolt, flange(6u1) 5TA131610000 pipe, delivery 1 5TJ131610000 pipe, delivery 1 904011015900 bolt, union(3gm) 904301017100 gasket (5r6) 904301018800 gasket (5r6) 904010803800 bolt, union 904010800600 bolt, union 904300811900 washer, plate 3411117500 902010808700 washer, plate 3411117500 5TA131710000 pipe, delivery 2 932100700300 o-ring (11m) 932100754000 o-ring (11m) 932100900800 o-ring (137) 932101275900 o-ring(m01) 950270601200 bolt, flange(4my)
OIL PUMP
OIL PUMP
yamaha 5TA133000000 oil pump assy 5TA133200000 rotor assy 2 936031621900 pin, dowel(1hx) 934401015300 circlip(1wg) 932101019700 o-ring (371) 995301011400 pin, dowel(3vd) 995300801200 pin, dowel(6g8) 913170602500 bolt,socket 913140603000 bolt, socket 990010860000 circlip(2r6) 5TA133410000 gear, oil pump idle 5BE133420000 shaft, idle gear 990091240000 circlip(10y) 902011216600 washer plate 164185720000 5TA134120000 housing, strainer 90105060A000 bolt, washer based(4kg) 950270602500 bolt, washer based(4kg) 5BE134110000 strainer, oil 5TA134640000 hose, oil 1 932101019700 o-ring (371) 995301011400 pin, dowel(3vd) 950270602500 bolt, washer based(4kg) 90105060A000 bolt, washer based(4kg) 9045022M1400 hose clamp assy(64x) 904502201700 hose clamp assy(64x) 5TA134650000 hose, oil 2 904502201700 hose clamp assy(64x) 9045022M1400 hose clamp assy(64x) 932101019700 o-ring (371) 995301011400 pin, dowel(3vd) 950270602500 bolt, washer based(4kg) 90105060A000 bolt, washer based(4kg)
RADIATOR & HOSE
RADIATOR & HOSE
yamaha 5TA1240A0000 radiator assy 5TA124610000 radiator assy 5HD124620000 cap, radiator 4FL124620000 cap, radiator 91A200506500 tube, flexible vinyl(8ak) 91A200508000 tube, flexible vinyl(8ak) 904670900600 clip 90467090A200 clip 2S2124810000 pipe 1 5TA124810000 pipe 1 950270601200 bolt, flange(4my) 932101650000 o-ring (5u8) 5TA125760000 hose 1 5SG125790000 hose 4 5TA125780000 hose 3 5TA125790000 hose 4 5TJ124820000 pipe 2 5TA124820000 pipe 2 950270601200 bolt, flange(4my) 932101650000 o-ring (5u8) 904502801400 hose clamp assy 904502800100 hose clamp assy 904502503700 hose clamp assy(64x) 9045022M1400 hose clamp assy(64x) 9045022M1400 hose clamp assy(64x) 904502201700 hose clamp assy(64x) 904801552800 grommet(3rb) 903870606500 collar 950270602500 bolt, washer based(4kg) 90105060A000 bolt, washer based(4kg) 902010657100 washer, plate (583 rear fender 958270601000 bolt, flange 958170601000 bolt, flange
SHIFT CAM & FORK
SHIFT CAM & FORK
yamaha 5TA185410000 cam, shift 278185420000 point, neutral 4UN185420000 point, neutral 932100412200 o-ring (256) 905010602200 spring compression278185450000 933069050100 bearing (5k5) 3XK181400000 stopper lever assy 905082656100 spring, torsion (17w) 90109063F800 bolt 901090603600 bolt 5TA185010000 fork, shift 1 5TA185020000 fork, shift 2
SHIFT SHAFT
SHIFT SHAFT
yamaha 5TA181010000 shift shaft assy 5LP181220000 lever, shift 2 5LP181220100 lever, shift 2 90387124F400 collar 903871203300 collar 90508291A800 spring, torsion(4da) 936083300200 pin, dowel 5TA181100000 shift pedal assy 950270602000 bolt, flange(6u1) 931021222400 oil seal (4g0) 3XJ181731000 pin, shift 3XJ181730000 pin, shift 3XJ181780000 roller, shift lever 3XJ181820000 pawl, shifter 90501052G500 spring, compression(3xj) 3XJ181840000 pin, pawl 5BE181720000 guide, shift 901010666400 bolt, hexagon 970170601200 bolt, hexagon 4EW181850000 segment
TRANSMISSION
TRANSMISSION
yamaha 933062053200 93306-20532 5TA174111000 axle, main 5TA174112000 axle, main 5TA171411000 gear, 4th pinion 902092133200 washer(3vd) 934402508400 circlip (4l0) 5TA171311000 gear, 3rd pinion 5TA171312000 gear, 3rd pinion 5TA171211000 gear, 2nd pinion 90201206L600 washer, plate(2xj) 990092040000 circlip(1ar) 933060043100 bearing (34l) 933060042600 bearing (7k2) 933060042300 bearing (7k2) 5TA174020000 drive axle assy 5TA172111000 gear, 1st wheel 5TA172411000 gear, 4th wheel 934402508400 circlip (4l0) 902092133200 washer(3vd) 5TA172310000 gear, 3rd wheel 934403007700 circlip (3j3) 5TA172211000 no description available 933062059300 bearing 931023248000 oil seal 903872513F00 collar 932102229800 o-ring (583 sprocket) 932102216400 o-ring (583 sprocket) 9383E1421500 sprocket, drive (14t) 902152100100 washer, lock 901792000100 nut 5GR174710000 plate, cover 5GR174711000 plate, cover 901050655300 bolt, flange(4my) 950270601200 bolt, flange(4my)
VALVE
VALVE
yamaha 5TA121110000 valve, intake 5TA121120000 valve, intake 2 5TA121210000 valve, exhaust 3GM121260000 seat, valve spring 2 5TA121130000 spring, valve inner 5TA121140000 spring, valve outer 5BE121170000 retainer, valve spring 4GY121170000 retainer, valve spring 1AA121180000 cotter, valve 1WG121180000 cotter, valve 33M121190000 seal, valve stem 4SV121190000 seal, valve stem 3LD121695000 pad, adjusting 3LD12169L000 pad, adjusting 3LD121691100 pad, adjusting 3LD12169T000 pad, adjusting 3LD12168W100 pad, adjusting 3LD12168U100 pad, adjusting 3LD12168R100 pad, adjusting 3LD12169E000 pad, adjusting 3LD121693100 pad, adjusting 3LD12168K100 pad, adjusting 3LD121684000 pad, adjusting 3LD12168M100 pad, adjusting 3LD121699000 pad, adjusting 3LD12168H100 pad, adjusting 3LD121682000 pad, adjusting 3LD121697000 pad, adjusting 3LD12168F000 pad, adjusting 3LD12168A000 pad, adjusting 3LD121688000 pad, adjusting 3LD121686000XX pad, adjusting 3LD121680000 pad, adjusting 3LD12169N000 pad, adjusting 3LD12168Y100 pad, adjusting 3LD12169J000 pad, adjusting 3LD12169G000 pad, adjusting 3FV121531000 lifter, valve 3FV121533000 lifter, valve 3FV121530000 lifter, valve 3FV121532000 lifter, valve 3FV121531900 lifter, valve
WATER PUMP
WATER PUMP
yamaha 5GR124580000 shaft, impeller 5DJ124510000 impeller, water pump 902010851200 washer, plate (5f7) 931091107300 oil seal 931021210600 seal, oil (30x) 931021232100 seal, oil (30x) 933060010500 brg,r-b 6001 28mm 28g ky 5BE124222000 cover, housing 5BE124390000 o-ring 936041001100 pin,dowel (603) 904300601400 gasket 256113960000 950270603000 bolt, small flange 5BE125640000 pipe, water 932101975800 o-ring(m01)

Frame

ALTERNATE (CHASSIS)
ALTERNATE (CHASSIS)
yamaha 5UN222120000 spring 5UN222124000 spring 5UN222121000 spring 5UN222123000 spring 5UN222122000 spring 5UN22212G000 spring 5UN22212F000 spring 5UN22212E000 spring 5UN22212D000 spring 5UN222125000 spring 5UN222126000 spring 5UN222127000 spring 5UN22212A000 spring 5UN22212B000 spring 5UN22212C000 spring 5ET231410000 no description available 4SS231415000 spring, front fork (k=0.42) 4SR23141L000 spring, front fork (k=0.42) 4SS231417000 spring, front fork 5NL231410000 spring, front fork 5ET231411000 no description available 4SS231416000 spring, front fork (k=0.43) 4SS231414000 spring, front fork (k=0.41) 4SS231411000 spring, front fork (k=0.38) 4SS231413000 spring, front fork (k=0.40) 4SS231412000 spring, front fork (k=0.39) 5ET231414000 spring, front fork 5ET231413000 spring, front fork 5ET231412000 spring, front fork 4SS23364L000 collar 2
FENDER
FENDER
yamaha 5HD215110000 fender, front 3JD217480000 collar 901190609600 bolt, with washer (10v) 901190606300 bolt, with washer (10v) 4ES2153E0100 emblem, yamaha 5XD216100000 rear fender comp. 5TA216100000 rear fender comp. 5TA216350000 nut, rear fender 5XD216350000 nut, rear fender 901050606600 bolt, flange 901050615400 bolt, flange 903870600900 collar 901190622500 bolt, with washer(4jx) 5TA216420000 guard, flap 5TA2174T0000 insulator, side cover 2 977076001600 screw, truss tap. 902010655700 washer, plate 902010602000 washer, plate 4ES2153E0100 emblem, yamaha 5TA2163G0000 no description available
FRAME
FRAME
yamaha 5TA211010000 no description available 5TA217560000 net, filter 90201145M400 washer, plate(3gb) 958270801200 bolt, flange 958170801200 bolt, flange 902010808700 washer, plate 3411117500 904300811900 washer, plate 3411117500 5TA211900000 no description available 901100809600 bolt, hexagon socket head(53y) 901050812000 bolt, washer based (401) 958171016000 bolt, flange 901851000200 nut, self-locking 5TA214250000 bracket, rear upper 1 5TA214251000 bracket, rear upper 1 5TA211610000 holder, cable 920171006000 bolt,button 90201104R200 washer plate (3l6) 902010875900 washer plate (3l6) 901791065800 nut, flange(3bm) 957041050000 nut, flange(3bm) 958171005500 bolt, flange(87y) 901051073300 bolt, washer based(3rb) 901851000200 nut, self-locking 950270804000 bolt, flange(4my) 3JD221781000 tensioner 3JD221782000 tensioner 4EW221780100 tensioner 4EW221780000 tensioner 933006080400 bearing (3x3) 90387086N400 collar(1nl) 950270806500 bolt, flange 957070850000 nut(55x) 901790849100 nut(55x) 90201086P800 washer, plate(3xp) 903381817600 plug(8y1) 5TA214170000 bracket, front lower 1 5XD214175000 bracket, front lower 1 958170801600 blt,hex,1/4-20x5/8 9010508X1500 blt,hex,1/4-20x5/8 5TA214710000 protector, engine 5TA2147E0000 guard, engine 2 950270601200 bolt, flange(4my) 5TA153620100 plug, oil level 932100800100 o-ring 5TA2147A0000 guard, engine 1 958170801200 bolt, flange 901190600100 bolt, with washer 5TA212740100 no description available 975270651200 bolt, with washer(n30) 5ET281660000 wrench, hexagon 5ET281661000 wrench, hexagon 5TA2814F0000 box, spark plug
FRONT BRAKE CALIPER
FRONT BRAKE CALIPER
yamaha 5MV2581T0000 disc brake assy 901490632700 screw, countersunk 901510608000 screw, countersunk 5UN2580T0000 caliper assy (left) 5UNW00570000 piston assy, caliper 3JD258030000 caliper seal kit 3JDW00470000 caliper seal kit 5DH259190000 support, pad 1UYW00485000 bleed screw kit 36YW00480000 bleed screw kit 5MVW00450000 brake pad kit 5MVW00450100 brake pad kit 5DH259330000 pin, pad 5DH259160000 plug 3SP259265100 bolt 3SP259145100 bolt 901050865900 bolt, flange 958170803500 bolt, flange 5DH2314E0000 cover, hose 958170601200 bolt, flange 958270601200 bolt, flange 950270802000 bolt, washer based(3jp) 90105081A100 bolt, washer based(3jp) 5DH258750000 holder, brake hose 1 929070820000 washer(6tc)
FRONT FORK
FRONT FORK
yamaha 5TA2310210 no description available at the moment 5TA23136L000 no description available 5DH23120L000 inner tube comp.2 5ET23171L000 piston, front fork 5ET23125L000 metal, slide 1 5UN23146L000 washer, oil seal 5UN23145L000 oil seal 5ET23145L000 oil seal 4SS23153L000 ring, snap 5HD23144L000 seal, dust 5TA23170M000 no description available 5TA2316AM000 no description available 5UN23111L000 no description available 5DH23142L000 seat, spring upper 5HD23393L000 nut, special 5MV23195L000 rubber 5DH23149L000 washer, spring upper 5DH23118L000 spacer 4SS23158L000 gasket 5GR23141L000 spring, front fork 3JD2312GL000 plug 5TA2310310 no description available at the moment 5TA23136L000 no description available 5BF23110L000 inner tube comp.1 5ET23171L000 piston, front fork 5ET23125L000 metal, slide 1 5UN23146L000 washer, oil seal 5ET23145L000 oil seal 5UN23145L000 oil seal 4SS23153L000 ring, snap 5HD23144L000 seal, dust 5TA23170M000 no description available 5TA2316AM000 no description available 5UN23111L000 no description available 5DH23142L000 seat, spring upper 5HD23393L000 nut, special 5MV23195L000 rubber 5DH23149L000 washer, spring upper 5DH23118L000 spacer 4SS23158L000 gasket 5GR23141L000 spring, front fork 3JD2312GL000 plug 5UP23340L000 no description available 5NY23346L000 bolt 1 4SS2314GL000 protecter guide comp., 2 5DH2314FL000 protecter guide comp., 1 4SS23346L000 bolt 1 5TA2314J0000 protecter comp., 2 5TA2314H0000 protecter comp., 1 3SP23356L000 bolt 2 5HC2331E0000 guide, cable 4XL2153A1000 emblem, yamaha
FRONT MASTER CYLINDER
FRONT MASTER CYLINDER
yamaha 5ET258720000 hose, brake 1 9020110118BR no description available 904011017200 bolt, union 5UNW25870000 master cylinder sub assy 5NYW00410100 cylinder kit, master 5NYW00410000 cylinder kit, master 987060401200 screw, flat 987070401200 screw, flat 5MV258520100 cap, reservoir 56A258540000 diaphragm, reservoir 5CG257150000 separator assy 5NY258680000 boot, master cylinder 5MV839220000 lever 2 5MV2589F0000 bolt, lever 957010650000 nut, flange(7nb) 957800650000 nut, flange(7nb) 5MV258670000 bracket, master cylinder 5MV258330000 bolt, fitting 904651625800 clamp(26a) 913170601400 bolt, hexagon socket head(m01) 9011006X2600 bolt, hexagon socket head(m01) 5NY263720000 cover, handle lever 1
FRONT WHEEL
FRONT WHEEL
yamaha 5NY251110000 hub, front 933069040300 bearing(2jn) 5NY251170000 spacer, bearing 931022646800 oil seal 944162100300 rim (1.60-21) 5NY251040000 spoke set, front 941082112Y00 tire no description available at the moment no description available at the moment 942272112300 tube, front (2a6) 942272110100 tube, front (2a6) 943092116100 band, rim (2a6) 943302108400 band, rim (2a6) no description available at the moment 5SF253940000 spacer, bead 5BE251810000 axle, wheel 5NY251830000 collar, wheel 5NY251860000 collar, wheel 901791667200 nut(4sr)
FUEL TANK
FUEL TANK
yamaha 5TA241100000 fuel tank comp. 5XD241100100 fuel tank comp. 5UN246100000 cap assy 5NY246101000 cap assy 90445090F600 hose (l1500) 904450922000 hose (l1500) 3XJ243800000 pipe joint assy 904450910400 hose (l1500) 90445090F600 hose (l1500) 5XE241440000 holder, damper 24X241440000 holder, damper 904801854900 grommet(4aa) 950270601600 bolt, washer based(ja9) 901050669600 bolt, washer based(ja9) 901190621400 bolt, with washer(3xp) 5NY241860000 washer, special 989070602500 bolt, hexagon socket head(m01) 9011006X7700 bolt, hexagon socket head(m01) 5SF241730000 band, tank fitting 1 4EW2412F0000 bracket, seat 987070602500 screw, flat 4SS241810000 damper, locating 1 4DP245000000 fuel cock assy 1 4DP245001000 fuel cock assy 1 3AJ245340000 seal, cock 3AJ245340100 seal, cock 985800300800 screw, pan head (j10) 978010300800 screw, pan head (j10) 4X8245120000 o-ring 3AJ245230000 valve packing 3AC245230000 valve packing 904451118500 hose (l185) 904671110600 clip(1jh) 904671000800 clip(1jh) 902020519300 washer, plate(3mb) 902020518700 washer, plate(3mb) 901490601100 screw 256241430000 5NY241830000 damper, locating 3 904651315200 band 1UA825910000 band 5BE241820000 damper, locating 2 5TA2424000 no description available at the moment
HANDLE SWITCH & LEVER
HANDLE SWITCH & LEVER
yamaha 5HD829110000 holder, lever 1 5MV839120000 lever 1 5MV839120100 lever 1 901090602700 bolt 956070610000 nut, u 956170610000 nut, u 5TA263370000 bolt, adjusting 5HD839510000 bolt, cable adjusting 5HD263720000 cover, handle lever 1 5TA829460000 holder, starter lever 5TA829460100 holder, starter lever 5TA829130200 holder, lever lower 1 5TA829130000 holder, lever lower 1 5TA839410000 lever, starter 5TA263340000 cable, starter 2 970070501600 bolt(4tw) 970170501600 bolt(4tw) 920170501200 bolt, button 956170510000 nut, u 956070510000 nut, u 901490516300 screw (4x4) 901490516200 screw (4x4) 5TA263390000 boot 5SF839760000 switch, handle 1
REAR ARM
REAR ARM
yamaha 5UN221100000 no description available 901510404800 screw, flat 987070401000 screw, flat 5UN223550000 patch 933172226200 bearing, cylindrical(2vm) 931062201900 oil seal (23x) 933422221700 bearing 931092804300 oil seal (36f) 903871800500 collar 903871800400 collar 5UN221510000 seal, guard 913170500800 bolt, socket 5JG221560000 washer, plate 5UN221990000 support, chain 5UN221280000 cover, thrust 1 950270605000 bolt, washer based(4kg) 901050679800 bolt, washer based(4kg) 901790656800 nut, flange(7nb) 957800650000 nut, flange(7nb) 950270601000 bolt, flange(4my) 5NY221410100 shaft, pivot 901851612700 nut, u (6td) 956171610000 nut, u (6td) 90201160F600 washer, plate (5x6) 5NY2217A0000 arm, relay 933153205600 bearing, cylindrical(4bf) 931092007600 oil seal 903871600500 collar 903871600700 collar 90387167Y900 collar(4ew) 5NY221210000 no description available 5NY221220000 no description available 902011474000 washer plate (3l6) 901851400700 nut, self-locking 901851401000 nut, self-locking 5NY2217F0000 rod, connecting 1 933153205300 bearing, cylindrical(4rr) 931092007600 oil seal 5NY2135F0000 cover 5HD2135F0000 cover 5UN2153A0000 emblem, yamaha
REAR BRAKE CALIPER
REAR BRAKE CALIPER
yamaha 5NY2582W0000 disc, rear brake 2 90109065G400 bolt, flange 901050610900 bolt, flange 5UN2580W1000 caliper assy, rear 2 5UNW00575000 piston assy, caliper 5UNW00475000 caliper seal kit 5DH259195000 support, pad 1UYW00485000 bleed screw kit 36YW00480000 bleed screw kit 5UNW00465000 brake pad kit 2 5UN258285000 shim, caliper 5UN258275000 shim, caliper 5UN228985000 insulator, heat 8CR259240000 pin, pad 5DH259160000 plug 5DH257180100 protector, disk brake 950270601200 bolt, flange(4my) 5TA274910000 protector 5TA274910900 protector 950270601600 bolt, washer based(ja9) 901050669600 bolt, washer based(ja9)
REAR MASTER CYLINDER
REAR MASTER CYLINDER
yamaha 5UN2583V0000 rr. master cylinder assy. 5UNW00425000 cylinder kit, master 5UN272180000 nut 5UN272220000 joint 5UN258525000 cap, reservoir 5UN2585B0000 plate, diaphragm 5UN258540000 diaphragm, reservoir 5UN272170000 bolt 5CG257150000 separator assy 901110602900 bolt 5UN258730000 hose, brake 2 904011017200 bolt, union 9020110118BR no description available 2VM258760000 holder, brake hose 2 985070501000 screw, pan head(3la) 985170501000 screw, pan head(3la)
REAR SUSPENSION
REAR SUSPENSION
yamaha 5TA222101000 no description available 5TA222011000 no description available 3SP222340000 guide, spring 3 3SP222130000 seat, spring upper 50923184L000 cap, air valve 4JX222260000 bush, shock absorber lower 5DH231830000 circlip 5UN22212E000 spring 5DH222140000 guide, spring 1 5MV222240000 guide, spring 2 5DH222530000 collar, distance 3JE224750000 seal, dust 4EW224740000 seal, ring 5MV222530000 collar, distance 5UN221760000 bearing 5MV221840000 bush 5NY224750000 seal, dust 901051032300 b0lt,flange (1kt) 956071020000 nut, self-locking(jn5) 5NY222410000 bolt 1 901851006000 nut, selflocking (533 frame)
REAR WHEEL
REAR WHEEL
yamaha 5ET253110000 hub, rear 5ET253170000 spacer, bearing 933062720500 bearing(89a) 933062720600 bearing(89a) 933060720200 bearing(85g) 931063004400 oil seal 931063004500 oil seal 990094550000 circlip 944211960200 rim (2.15-19) 5HD253040000 spoke set, rear 941111913A00 tire no description available at the moment no description available at the moment 942111927300 tube(3je) 943111915500 band, rim(25-19) no description available at the moment 3JE253940000 spacer, bead 4XM253640000 damper 1C3254500000 sprocket, driven (50t) 5NY254510000 sprocket, driven (51t) 1C3254510000 sprocket, driven (51t) 5NY254480000 sprocket, driven (48t) 1C3254480000 sprocket, driven (48t) 5NY254500000 sprocket, driven (50t) 1C3254520000 sprocket, driven (52t) 5NY254520000 sprocket, driven (52t) 1C3254490000 sprocket, driven (49t) 5NY254490000 sprocket, driven (49t) 5TA254460000 no description available 1C3254470000 sprocket, driven (47t) 5ET254470000 sprocket, driven (47t) 90109081G100 bolt(3rb) 901850816900 nut, self-locking 902010832600 washer (853) 902010887700 washer (853) 904800860800 grommet (397) 904801006800 grommet (397) 5UN253830000 collar, wheel 5NY253880000 puller, chain 1 5NY253890000 puller, chain 2 901010877700 bolt(4sr) 957070850000 nut(55x) 901790849100 nut(55x) 5ET253810000 axle, wheel 901852000200 nut, self-locking 901852016800 nut, self-locking 90201203U100 washer, plate 902012002000 washer, plate 9Y5819211100 chain 946816800100 joint, chain 5ET253670000 cover, hub dust
SEAT
SEAT
yamaha 5TA no description available at the moment 2471000 no description available at the moment 5TA2470F0000 no description available
SIDE COVER
SIDE COVER
yamaha 5TA217110000 cover, side 1 958270601600 bolt, flange 958170601600 bolt, flange 901190823800 bolt, with washer 5JG217815000 emblem 1 5TA217210000 cover, side 2 5TA2174A0000 insulator, side cover 958270601600 bolt, flange 958170601600 bolt, flange 901190823800 bolt, with washer 5JG217815000 emblem 1 5TA217300000 side cover assy 3 5TA2173E01 no description available at the moment 901590618200 screw, with washer(3yj) 901590607800 screw, with washer (34k) 5TA2172A0000 panel 1 5TA217400000 side cover assy 4 5TA2173F0100 no description available 901590618200 screw, with washer(3yj) 901590607800 screw, with washer (34k) 5TA2172A0000 panel 1
STAND & FOOTREST
STAND & FOOTREST
yamaha 5TA272000000 pedal, brake 5TA272000100 pedal, brake 5JG272170000 bolt 932101107300 o-ring (p95) 914902001500 pin, cotter (648) 914012001200 pin, cotter (648) 905061650000 spring, tension(4sr) 902400812000 pin, clevis(2vm) 902010808900 washer, plain (663) 929900860000 washer, plain (663) 904681619100 clip(3yf) 5ET274110000 footrest 1 5ET274210000 footrest 2 902401014200 pin, clevis 902401000400 pin, clevis 914902502000 pin, cotter 914012501500 pin, cotter 90508282B800 spring, torsion 90508282B900 spring, torsion 5ET273110000 stand, side 902011011900 washer, plain(735)
STEERING
STEERING
yamaha 933320008100 bearing(4sr) 933320006800 bearing(4ew) 933320007800 bearing(4ew) 4EW234160000 cover, ball race 2 999990378600 nut, special 5TA233930000 nut, special 5TA234350000 no description available 5TA233570000 nut 90201247L200 washer, plate(2vm) 3SP234410000 holder, handle upper 950270803500 bolt, flange(4my) 950270804000 bolt, flange(4my) 5HD234850000 plate, number 5HD234850100 plate, number 950270601400 bolt, flange 950220601400 bolt, flange 4DA233890000 guide, cable 901190507100 bolt, with washer 5HD2339E0000 graphic 1 5HD2339E0900 graphic 1
STEERING HANDLE & CABLE
STEERING HANDLE & CABLE
yamaha 4XM261110000 handlebar 4GY262410000 grip (left) 5BE262400000 grip assy 4GY262420000 grip (right) 3Y1262490000 ring, leaf 5BE262810000 cap, grip upper 5BE262810100 cap, grip upper 5BE262820000 cap, grip lower 985170502000 screw, pan head 985070502000 screw, pan head 5SF262870000 cover, cap grip 5SF262871100 cover, cap grip 5TA263020100 throttle cable assy 5TA263350000 cable, clutch 90387225N200 collar(1tg) 5HD263420000 boot, cable

Electric

ALTERNATE
ALTERNATE
yamaha 5TAW1228 no description available at the moment 00 no description available at the moment 931021222400 oil seal (4g0) 5BE122801000 decompression assy 90508162B200 spring, torsion 5NL122830000 bracket, decompression 5BE122921000 cable, decompression 958270601400 bolt, flange 958170601400 bolt, flange 583839810000 lever, decompression 5BE839130000 collar, lever 1 985070502000 screw, pan head 985170502000 screw, pan head 956070510000 nut, u 956170510000 nut, u 5BE829120000 holder, lever upper 1 38V829130000 h0lder, lever l0wer 1 970070501600 bolt(4tw) 970170501600 bolt(4tw) 583263520000 cover, decompression wire
ELECTRICAL 1
ELECTRICAL 1
yamaha 5TA855400000 c.d.i. unit assy 5TA855460000 no description available 5TA823100000 ignition coil assy 5TA823101000 ignition coil assy 5TA825400000 neutral switch assy 932102100100 o-ring 932102127600 o-ring 901540502600 screw, binding 989070501600 screw, binding 904641519500 clamp(4fm) 904641307700 clamp(4fm) 904641307300 clamp(4fm) 904641519500 clamp(4fm) 904651315200 band 1UA825910000 band 904641515200 clamp(mf1) 904651327500 clamp(mf1) 5Y9124910000 clamp 5TA825090000 wire, sub lead 5TA825090200 wire, sub lead
GENERATOR
GENERATOR
yamaha 5SF85560 no description available at the moment 00 no description available at the moment 5TA855500000 rotor assy 17D855501000 rotor assy 901490632400 screw 901490612100 screw 901791224800 nut(3ef) 901791265700 nut(3ef) 90201127E100 no description available
STARTER
STARTER
yamaha 5TA156010000 kick shaft assy 5TA156011000 kick shaft assy 902012068500 washer, plate (2k7) 934102003800 circlip (525) 4GY156710000 wheel, ratchet 905011601600 spring, compression 90201167P700 washer, plate(4gl) 990091640000 circlip(13t) 5NL156640000 guide, spring 905083074300 spring, torsion(2vm) 90201162H400 washer, plate (25h) 5SG156680000 stopper 214156860000 washer, lock 901010600100 bolt, hexagon 970170601600 bolt, hexagon 931021827800 oil seal (22u) 5TA156510000 gear, kick idle 902012027600 washer plate 328171160000 990092040000 circlip(1ar) 5TA156200000 kick crank assy 5TA156200100 kick crank assy 5TA156210000 boss, kick crank 5TA156210100 boss, kick crank 905011208100 spring compression278156220000 935073203100 ball (12r) 935073200900 ball (12r) 901520601000 screw, countersunk (5y1) 932101757000 o-ring(36y) 90109082G000 bolt(2kf) 90109085E200 bolt(2kf) 902010832600 washer (853) 902010887700 washer (853)

Servicing my Yamaha YZ 450F

Your Yamaha YZ 450F well maintained means saving money! We have set up a special page for products that can extend the life of your engine. Products such as brakes, brake discs, air filters and lubricants can be found here! We also have an extensive range of accessories for the Yamaha YZ 450F. Do you want to start your upcoming motorcycle ride right? Then take a look at our range of accessories and parts for the maintenance of your motorcycle!

Curious about all products and accessories? View them by clicking the button below. There you will find a complete overview of relevant articles for your Yamaha YZ 450F.

Yamaha YZ 450F parts Yamaha YZ 450F parts

Curious about all products for this motorcycle?

Have a look at the list of all parts available for this motorcycle. This list also includes maintenance items, fluids and accessories. These products cannot be found via the technical drawings, because they are not standard on the engine. Curious about what we can deliver for your motorcycle? Then click on the button below!
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Take a look at our all our parts for the Yamaha YZ 450F 2003. In addition to the original Yamaha parts, PartsRepublik has also selected the best maintenance parts for your Yamaha YZ 450F 2003. Please note, the image of the model may be wrong. Please let us know if this is the case. All of the items below will fit on the Yamaha YZ 450F 2003.

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Electric