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All original and replacement parts for your Yamaha YZ 450 FX 2021.

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All original and replacement parts for your Yamaha.

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Motor

SHIFT CAM & FORK
SHIFT CAM & FORK
yamaha 3D71854200 point, neutral 9050106022 spring compression278185450000 9330690409 bearing 9330680502 bearing 1SL1851100 fork, shift 1 1SL1851200 fork, shift 2 1SL1851300 fork, shift 3 1SL1853100 bar, shift fork gu 1SL1853500 bar, shift fork gu 90501064L1 spring, compression 2GB1814010 stopper lever assy 9050829041 spring, torsion 9015906028 screw, with washer 33D1817500 spacer
EXHAUST
EXHAUST
yamaha B2W1461100 pipe, exhaust 1 1SL1462800 protector, exhaust 9020105017 washer, plate 9898006008 screw, bind 4FM1461300 gasket, exhaust pipe 9578006500 nut, flange B2W1462100 pipe, exhaust 2 5XD1471400 gasket, muffler 1SL1478800 band, silencer 95E3408040 bolt, flange deep B2W1463900 stay, exhaust pipe 5VY1474700 damper, muffler 9011908174 bolt, with washer 9038708081 collar 9011005066 bolt, hexagon sock 9026748021 rivet, blind BR91466G00 body, silencer B111469A10 fiber B2W1477E00 fiber 2 1SL1469F00 fiber B2W1477G00 fiber 4 B2W1477H00 fiber 5 1SL1471400 gasket, muffler 9048020005 grommet 9038708110 collar BR91471500 band, muffler 95E3408040 bolt, flange deep 9011908170 bolt, with washer 9011908177 bolt, with washer
CRANKCASE
CRANKCASE
yamaha BR91337100 plate 1SL1347500 gasket 9010506203 bolt, flange 9043006166 gasket BR91510009 crankcase assy 9953014016 pin, dowel BR91515500 nozzle 3 9131706012 headlight adjuster rod pin 95E3210016 bolt, flange deep 9043010171 gasket (5r6) 9038717018 collar 9011006391 bolt, hexagon sock 9011006363 bolt, hexagon sock 9011006392 bolt, hexagon sock BR91544100 holder, clutch cab 9010506100 bolt, flange 6m x 15mm long 1SL1542100 cover, crankcase 2 1SL1746600 guide, chain 9010506189 bolt, flange 18P1538300 plate, bearing cov 9015108008 screw, countersunk 4JT1538101 plate, bearing cover 9015106052 screw, countersunk BR91538800 plate, bearing cov 1SL1856200 plate, stopper 2 9131706012 headlight adjuster rod pin 3Y11536100 gauge, level 5XC1511800 holder 95E3206010 bolt, flange deep BR91638100 push lever comp. 93317106B4 bearing 9331711096 bearing 9310210008 oil seal 9900918500 circlip
CRANKCASE COVER 1
CRANKCASE COVER 1
yamaha B3J1543600 cover, starting mo 9011006427 bolt, hexagon sock BR91541100 cover, crankcase 1 9034036007 plug, straight scr 93210357A3 o-ring 9034014021 plug, straight scr 9321014369 o-ring 3Y11536310 plug, oil 9321019123 o-ring BR91545100 gasket crankcase cover 1 9180816023 pin, dowel od 8.0 id 6.5 l 15.7mm 95E3206030 bolt, flange deep 95E3206012 bolt, flange deep 9043006014 gasket 9046508062 clamp BR91543100 cover, crankcase 3 9310114164 oil seal 9020115701 washer, plate (t=1.0) 9900922500 circlip BR91546200 gasket crankcase cover 3 9953012016 pin, dowel 95E3206030 bolt, flange deep 33D1541520 cover, 1 33D1545300 formed o-ring,outer clutch cvr 95E3206025 bolt, flange deep 95E3206070 bolt, flange deep
CRANKSHAFT & PISTON
CRANKSHAFT & PISTON
yamaha BDB1140000 crankshaft assy BR91141210 crank 1 BR91142200 crank 2 5TG1168101 pin, crank 1 9331063499 bearing B2W1165110 rod, connecting 9330630633 bearing 2S21153600 gear, drive BR91145500 shaft 1 9330620335 bearing 2S21153110 gear, balance weig 9017014171 nut 9021514287 washer, lock 33D1145400 weight 1 9014906193 screw 33D1146400 weight 2 9028205034 key, straight 9017010013 nut 9021510009 washer, lock B2W116A000 piston assy B2W1163100 piston (std) B2W1160300 piston ring set (s BR91163300 pin, piston 9345019052 circlip 9028003006 key, woodruff
CLUTCH
CLUTCH
yamaha 2S21611160 gear, primary driv 9020820007 washer, conical sp 9017020211 211 nut BR91615000 primary driven gea 5TA1637120 boss, clutch BR91635100 plate, pressure 1 BR91632400 plate, clutch 1 5TA1632100 plate, friction 90501240A5 spring compression (br94) 9015906010 screw, with washer 5XD1615400 plate, thrust 1 5VY1632100 plate, friction 9021520005 washer, lock 9017020327 nut BR91635600 rod, push 1 9334021209 bearing 9344010085 circlip (4g0) 9351132027 ball 1SL1635710 rod, push 2
TRANSMISSION
TRANSMISSION
yamaha 9330620532 bearing B3J1741100 axle, main 5TJ1715121 gear, 5th pinion 90201253K0 washer, plate(59w) 9344025084 circlip BEX1713100 gear, 3rd pinion 5TJ1714130 gear, 4th pinion 9038721005 collar 5TJ1712130 gear, 2nd pinion 9020921332 washer 9330600447 bearing 9330600426 bearing BR91740200 drive axle assy 5TJ1721120 gear, 1st wheel 9038720028 collar 90201203E7 washer, plate B3J1725100 gear, 5th wheel 9344025084 circlip 9020922008 washer B3J1723110 gear, 3rd wheel 90201253K0 washer, plate(59w) 9344028062 circlip B3J1724110 gear, 4th wheel 9020926348 washer 5TJ1722130 gear, 2nd wheel 9038728012 collar 93306205A5 bearing 9310232014 oil seal 9038725037 collar 9321022298 o-ring 9383E13233 sprocket, drive (13t) 9021521003 washer, lock 9017920001 nut 1SL1747100 plate, cover
RADIATOR & HOSE
RADIATOR & HOSE
yamaha BR91248200 pipe 2 95E3206012 bolt, flange deep 9321016500 o-ring B2W1244600 joint 9321024253 o-ring 95E3206020 bolt, flange deep BR91240A00 radiator assy B3J1246100 radiator comp 5SL1246200 cap, radiator 33D1246500 damper, radiator 91A2005080 tube, flexible vinyl 90467090A2 clip B3J1257600 hose 1 BR91257700 hose 2 BR91257800 hose 3 B3J1257900 hose 4 9045028001 hose clamp assy 9045022M14 hose clamp assy 9045018M09 hose clamp assy 9045032003 hose clamp assy 9048015012 grommet 9038706065 collar 9011906262 bolt, with washer
WATER PUMP
WATER PUMP
yamaha BR91245000 impeller shaft ass 9360312030 pin, dowel 9310208004 oil seal 9310208307 oil seal (8x18x5) 9330060814 bearing 1SL1191700 collar 9344007182 circlip 33D1242200 cover, housing 33D1242700 gasket, housing cover 9360410011 pin,dowel (603) 95E3206025 bolt, flange deep 95E3206010 bolt, flange deep 9043006014 gasket 5BE1256400 pipe, water 9321019758 o-ring
CAMSHAFT & CHAIN
CAMSHAFT & CHAIN
yamaha B2W1217000 camshaft assy 1 B2W1218000 camshaft assy 2 9344041178 circlip 9459157118 cam chain (98xrh2010-118m) B2W1225100 damper, chain 1 33D1225201 damper, chain 2 1SL1223300 plate, guide stopp 9015106023 screw, countersunk 5TA1221030 tensioner assy, cam chain 5EL1222800 bolt 5EL1221400 gasket 4FM1221300 gasket, tensioner case 95E3206025 bolt, flange deep 9043006014 gasket
CYLINDER
CYLINDER
yamaha B2W1110200 cylinder head assy B2W1113310 guide, valve 1 5PS1113410 guide, valve 2 9010506027 bolt, flange 9180816023 pin, dowel od 8.0 id 6.5 l 15.7mm 9180816023 pin, dowel od 8.0 id 6.5 l 15.7mm B2W1513800 nozzle 1 9043006014 gasket 9011606037 bolt, stud 9470100434 plug, spark (ngk lmar8g) B2W1118100 gasket, cylinder head 1 9361216254 pin, dowel 9010510367 bolt, flange 9020110025 washer, plate 95E3206030 bolt, flange deep BR98112800 clamp BDB1119000 cover, cylinder he 9011606049 bolt, stud BDB1116800 cover, breather B2W1116900 gasket, breather c B2W1224100 guide, stopper 2 B2W1119300 gasket, head cover 1SM1119400 gasket, head cover 5UM1119E00 bolt, cover head B2W1131100 cylinder 1 B2W1135100 gasket, cylinder 9953014016 pin, dowel 95E3206030 bolt, flange deep BR91139500 holder 9578006500 nut, flange
OIL PUMP
OIL PUMP
yamaha 1SL1330000 oil pump assy 9131205025 bolt 9043006156 gasket 1SL1341110 strainer, oil 9321012010 o-ring 9015906021 screw, with washer
AIR INDUCTION SYSTEM
AIR INDUCTION SYSTEM
yamaha 9046720M15 clip 9046720M15 clip
Intake
Intake
yamaha BR91359700 joint, carburetor 9131406020 bolt 9045060004 hose clamp assy BR91429300 cover 1 9011005066 bolt, hexagon sock 9045058006 hose clamp assy BR91441101 case, air cleaner B3J1445301 joint, air cleaner BR91445901 holder, guide 9038705055 collar 8GC1440600 hinge 9026732013 rivet, blind (3.2x13.5 black) 9020103008 washer, plate 9858005014 screw, pan head B2W1445101 element, air clean BR91445800 guide 5YU8588600 sensor, air temperature 9778050620 screw, tapping 4XV2177L01 plate, spring BR91442200 cap, cleaner case 9038705055 collar BR91446200 seal 9858005014 screw, pan head BR91444900 collar 9048001028 grommet 9038706273 collar 9048012237 grommet 20S1445C01 holder B3J1441900 pipe 2D12414R00 damper, plate 6 BR91441200 cap, cleaner case (blue) 1SL1445200 seal BR91445700 seal 9038707045 collar 1SL2838600 quick turn fastener 5TJ2175700 washer, special 1 9010506203 bolt, flange 95E3706016 bolt, flange deep
INTAKE 2
INTAKE 2
yamaha BR91375000 throttle body assy 8FP1355600 gasket, manifold 2C01421600 screw BR91434800 pipe 1 BR91448600 screw, rod 3631419800 gasket 8CC1421610 screw BR91316000 delivery pipe assy 5VX1450300 adjust screw set BR91410A00 starter set 3B41376100 injector assy 5PS1414700 o-ring BR98588500 throttle sensor as 1WS8238000 sensor, pressure
OIL CLEANER
OIL CLEANER
yamaha 5D31344009 oil filter 1SL1344700 cover, oil element 9321045708 o-ring 95E3206016 bolt, flange deep
SHIFT SHAFT
SHIFT SHAFT
yamaha 2GB1818500 segment 3XJ1817310 pin, shift 1SL1812220 lever, shift 2 3XJ1817800 roller, shift lever 3XJ1818200 pawl, shifter 90501052G5 spring, compression 3XJ1818400 pin, pawl BAK1817200 guide, shift 9010106042 bolt 1SL1810100 shift shaft assy 9038714020 collar 9050829023 spring, torsion 9360833002 pin, dowel BR91811000 shift pedal assy 9011906M12 bolt, with washer 9310914010 rotational turns (radial)
VALVE
VALVE
yamaha B2W1211100 valve, intake B2W1212100 valve, exhaust 51Y1211900 seal, valve stem 33D1211600 seat, valve spring 33D1212600 seat, valve spring B2W1211300 spring, valve inne BR91211400 spring, valve outer 33D1211700 retainer, valve sp 3LD1211700 retainer, valve spring 3LD1211800 cotter, valve BR91215300 lifter, valve 5EB1215319 lifter, valve yellow 3LD12168Y1 pad, adjusting (1.85) 3LD1216911 pad, adjusting (1.90) 3LD1216931 pad, adjusting (1.95) 3LD1216950 pad, adjusting (2.00) 3LD1216970 pad, adjusting (2.05) 3LD1216990 pad, adjusting (2.10) 3LD12169E0 pad, adjusting (2.15) 3LD12169G0 pad, adjusting (2.20) 3LD12169J0 pad, adjusting (2.25) 3LD12169L0 pad, adjusting (2.30) 3LD12169N0 pad, adjusting (2.35) 3LD12168W1 pad, adjusting (1.80) 3LD12168U1 pad, adjusting (1.75) 3LD1216800 pad, adjusting (1.20) 3LD1216820 pad, adjusting (1.25) 3LD1216840 pad, adjusting (1.30) 3LD1216860 pad, adjusting (1.35) 3LD1216880 pad, adjusting (1.40) 3LD12168A0 pad, adjusting (1.45) 3LD12168F0 pad, adjusting (1.50) 3LD12168H1 pad, adjusting (1.55) 3LD12168K1 pad, adjusting (1.60) 3LD12168M1 pad, adjusting (1.65) 3LD12168R1 pad, adjusting (1.70) 3LD12169T0 pad, adjusting (2.40)

Frame

FRONT FORK
FRONT FORK
yamaha 33D2313600 tube, outer (right) 17D2315300 ring, snap B7R2312000 inner tube comp.2 5XE23171L0 piston, front fork 5XE23125L0 metal, slide 1 5XC2314610 washer, oil seal B292314500 oil seal 5XE23153L0 ring, snap B294381D00 scraper 5XE23144L0 seal, dust B3J2317020 cylinder comp., fr 1C323147L0 o-ring BR92314201 seat, spring upper 1C323188L0 o-ring 1C323188P0 o-ring 1W423114L0 o-ring 1C323190L1 air valve comp. 1C323188R0 o-ring BR92314130 spring, front fork (k=4.6) 5XC2311100 bolt, cap 2HH23158L0 gasket 2762311401 gasket BEX2310300 front fork assy (r 33D2313600 tube, outer (right) 17D2315300 ring, snap B7R2311000 inner tube comp.1 5XE23171L0 piston, front fork 5XE23125L0 metal, slide 1 5XC2314610 washer, oil seal B292314500 oil seal 5XE23153L0 ring, snap B294381D00 scraper 5XE23144L0 seal, dust B3J2317020 cylinder comp., fr 1C323147L0 o-ring BR92314201 seat, spring upper 1C323188L0 o-ring 1C323188P0 o-ring 1W423114L0 o-ring 1C323190L1 air valve comp. 1C323188R0 o-ring BR92314130 spring, front fork (k=4.6) 5XC2311100 bolt, cap 2HH23158L0 gasket 2762311401 gasket 33D2334020 under bracket comp 95E3408035 bolt, flange deep 17D2315JH0 protector 2 rh black 17D2315HH0 protector 1 lh black 9010906232 bolt 17D2346600 clamp 17D2346700 clamp 9010506170 bolt, flange
STEERING
STEERING
yamaha 9333200081 bearing includes seal 17D2338950 guide, cable 9010506170 bolt, flange 9038706105 collar 9333200068 bearing 17D2341650 cover, ball race 2 9017928015 nut 9020128020 washer, plate B2W2343500 crown, handle 9017924004 nut B2W2344100 holder, handle upp B2W2344210 holder, handle low 1SL2343400 holder, damper 9020110035 washer, plate 9560210200 nut, u flange 95E3408030 bolt, flange deep 95E3408035 bolt, flange deep BR92348510 plate, number 9010506064 bolt, flange 6m x 12mm long
STEERING HANDLE & CABLE
STEERING HANDLE & CABLE
yamaha BR92611120 handlebar 4GY2624100 grip 1SL2624000 grip assy 4GY2624200 grip (right) 3Y12624900 ring, leaf 5BE2628101 cap, grip upper 5BE2628200 cap, grip lower 9851705020 screw, pan head 5SF2628711 cover, cap grip BR92630200 throttle cable ass B2W2633500 wire, clutch 34P2634200 boot, cable 17D2612400 protector, handleb BF12614300 cover, handle uppe
HANDLE SWITCH & LEVER
HANDLE SWITCH & LEVER
yamaha 17D8291100 holder, lever 1 17D8391201 lever 1 9010906034 bolt 5LP8412610 nut, lens fitting 17D2633700 bolt, adjusting 9538005600 nut, hexagon (663) 9010105005 bolt 34P2637200 cover, handle leve 33D8291300 holder, lever lower 95E3206020 bolt, flange deep 2GB8397600 switch, handle 1 (engine start switch) B7B8397610 switch, handle 1 (map/mode switch) 1SL8397600 switch, handle 1 (engine kill/stop switch)
FRAME
FRAME
yamaha BEX2110100 front frame comp. B3J2144700 bracket, footrest 17D2144800 bracket, footrest rh 9014910033 screw BR92119010 rear frame comp. 9010508230 bolt, flange 30X2217800 tensioner 4V42218400 bush 9020108045 washer, plate 9038708041 collar 95E3208040 bolt, flange deep BR92217800 tensioner 9330060839 bearing 90387086N4 collar 9010508232 bolt, flange 9561708100 nut, u 9020108043 washer, plate B3J2114900 bracket, battery b 9026732146 rivet, blind 9010510230 bolt, flange 9570410500 nut, flange 9020110045 washer, plate BAK2141700 bracket, front low 2GB2141810 bracket, front low 9010508143 bolt, flange 9010510176 bolt, flange 9570410500 nut, flange 9020110045 washer, plate 9010510189 bolt, flange B2W2142500 bracket, rear uppe B2W2142600 bracket, rear uppe 9010508143 bolt, flange B3J2147A00 guard, engine 1 9011906166 bolt, with washer 1SL2116301 holder, clutch cab 9201206010 bolt, button head B292116300 holder, clutch cab 9201206010 bolt, button head 9046431002 clamp BR92171X01 cover, side 6 9026906081 rivet BR92418100 damper, locating 1 BR92418200 damper, locating 2 BR92418310 damper, locating 3 5ET2816610 wrench, hexagon 18P2467E00 cap 18P2464V01 case, cap
REAR ARM
REAR ARM
yamaha BEX2211000 rear arm comp. 9331722262 bearing 9334222217 bearing 9310622002 oil seal 9310928043 oil seal 9038717019 collar 903871714S collar 34P2215101 seal, guard 1C32296990 screw, 1 2S22219970 support, chain 2S22212870 cover, thrust 1 95E3206050 bolt, flange deep 9578006500 nut, flange 95E3206010 bolt, flange deep 33D2214100 shaft, pivot 9018516002 nut, self-locking 9020116018 washer, plate 17D2217A00 arm, relay 9331532166 bearing 9310925001 oil seal 9038716026 collar 9020916011 washer 9020121014 washer, plate BR92217F00 rod, connecting 1 9331532166 bearing 9310921001 oil seal 9038714016 collar 5XC2212191 shaft 1 34P2212200 shaft 2 9020114020 washer, plate 9018514010 nut, self-locking 3RV21668A0 label, tire
REAR SUSPENSION
REAR SUSPENSION
yamaha 4JX2222600 bush, shock absorber lower 5DH2318300 circlip 33D2223400 guide, spring 3 1SL2221300 guide, spring 3 4AA2225940 label, warning dpbse BR92221220 spring (k=56 blue) 33D2221400 guide, spring 1 33D2222400 guide, spring 2 1C32225350 collar, distance 3JE2247500 seal, dust 4EW2247400 seal, ring 5UN2217600 bearing 5MV2218400 bush 1C322253L1 collar, distance 5NY2247500 seal, dust 5XE2224201 bolt 2 9560210200 nut, u flange 9299010200 washer, plain 5NY2224100 bolt 1 9018510012 nut, self-locking
FUEL TANK
FUEL TANK
yamaha B3J2411000 fuel tank comp. 2D12414R00 damper, plate 6 BR92418801 mold, fuel tank B3J2417G00 boss 9131706016 headlight adjuster rod pin BR92461000 cap assy 90445098B3 hose BR92419100 bracket, fuel tank 95E3206020 bolt, flange deep 9038706170 collar BR92419A00 holder 95E3206012 bolt, flange deep 90387066Y6 collar 9048010289 grommet 9011906271 bolt, with washer B3J1390702 fuel pump comp. 3C12451200 gasket B3J1391500 filter B3J2414G00 seal B3J2449100 bracket, fuel pump 9011005058 bolt, hexagon sock B3J1397101 pipe, fuel 1 33D2413500 clamp 1 4EW2412F00 bracket, seat 9015106005 screw, countersunk 9011106171 bolt,hex. socket b 9038706284 collar
SEAT
SEAT
yamaha BR924710A2 single seat assy BR92470F01 seat cover comp. BR92464E00 cover, cap 1SL2474201 grommet 1SL2473400 band, seat
FENDER
FENDER
yamaha BR92151100 fender front dpbse 9038706259 collar 9011906268 bolt, with washer B3J2161000 rear fender comp. 5XE2163510 nut, rear fender 5BE2174900 collar 9038708086 collar 9010506100 bolt, flange 6m x 15mm long 9011906268 bolt, with washer 3D72164200 guard, flap black 9770260016 screw, tapping 5FK2175C31 tuning fork mark 5PA2118K00 label, caution
SIDE COVER
SIDE COVER
yamaha BR92171010 side cover assy 1 9038708057 collar 5TA2174900 collar 9010508230 bolt, flange 9011906212 bolt, with washer 9011906179 bolt, with washer BR92172010 side cover assy 2 *see news* 9038708057 collar 5BE2174900 collar 5TA2174900 collar BR92171900 grommet 1DX2174601 damper 1SL2171900 grommet 9010508230 bolt, flange 9011906179 bolt, with washer B3J217R0E0 side cover insert BR92173080 side cover assy 3 17D2174900 collar 5BE2174900 collar 1SL2174800 collar 9038707045 collar 9048010068 grommet (397) BR91446700 seal BR91446R00 seal B3J217S0E0 side cover insert BR92174080 side cover assy 4 17D2174900 collar 5BE2174900 collar 1SL2174800 collar 9038707045 collar 9048010068 grommet (397) BR91446700 seal BR91446R00 seal 9010506064 bolt, flange 6m x 12mm long 9011906217 bolt, with washer BR92172A00 panel 1 BR92172F00 panel 2
FRONT WHEEL
FRONT WHEEL
yamaha 1SL2511100 hub, front 9330697203 bearing 1SL2511700 spacer, bearing 9310230014 oil seal B2W2581T00 disk brake assy 9441621079 rim (1.60-21) for dpbse 5NY2510400 spoke set, front 5SF2539400 spacer, bead 9015106079 screw, countersunk 9410821055 tire (80/100-21 51 9422721123 tube (mcs 2.75/3.00-21 tr6) 9433021084 band,rim (1.60-21) B2W2518100 axle, wheel 1SL2518300 collar, wheel 1SL2518600 collar, wheel 9017918011 nut
REAR WHEEL
REAR WHEEL
yamaha 5ET2531100 hub, rear 5ET2531700 spacer, bearing 9330627212 bearing 9330607202 bearing 9310630001 oil seal 9310630045 oil seal 9900945500 circlip B2W2582W00 disk, rear brake 2 9442118045 rim (2.15-18) 5GS2530400 spoke set, rear 9015106079 screw, countersunk 3JE2539400 spacer, bead 4XM2536400 damper 17D2545250 sprocket, driven (52t) 17D2545150 sprocket, driven (51t) 17D2544950 sprocket, driven (49t) 17D2544850 sprocket, driven (48t) 17D2544750 sprocket, driven (52t) 17D2545050 sprocket, driven (50t) 90109081G1 bolt 9018508008 nut, self-locking 9020108043 washer, plate 9048010068 grommet (397) 9411218054 tire (120/90-18 65 9421218188 323 tube (5a8) 9434018086 band, rim (2.50-18) 1DX2530S00 collar assy 1C325388H0 puller, chain 1 1C325389H0 puller, chain 2 9010108006 bolt 9017908019 nut 1C32538190 axle, wheel 9018520002 nut, self-locking 9020120020 washer, plate 9Y58250113 chain 9468250021 joint, chain
FRONT BRAKE CALIPER
FRONT BRAKE CALIPER
yamaha B2W2580T00 caliper assy (left) B2W2580200 piston assy, calip B2W2580300 caliper seal kit B2W2591900 support, pad 1UY2582451 screw, bleed 1UY2582551 cap B2W2580500 disc pad 5DH2593300 pin, pad 5DH2591600 plug 3SP2592651 bolt 3SP2591451 pin, slide 3JD2591700 boot, caliper 1UY2593751 boot 2 5XC25849G0 retainer, caliper 9010508137 bolt, flange
REAR BRAKE CALIPER
REAR BRAKE CALIPER
yamaha 5UNW005750 piston assy, caliper 5UNW004750 caliper seal kit 5DH2591950 support, pad 1UY2582451 screw, bleed 1UY2582551 cap 1C3W0046B0 brake pads 5UN2582860 shim, caliper 5UN2582760 shim, caliper 5UN2289860 insulator, heat 8CR2592400 pin, pad 5DH2591600 plug 5DH2591450 pin, slide 3JD2591700 boot, caliper 5UN2591400 pin, slide 1UY2593751 boot 2 5UN2591300 retainer, disc pad. 17D2571850 protector, disk br 95E3206012 bolt, flange deep B2W2583E00 protector, caliper 95E3206012 bolt, flange deep
STAND & FOOTREST
STAND & FOOTREST
yamaha 33D2720001 pedal, brake 17D2721700 bolt 9321011073 o-ring 9046816001 clip 9050618019 spring, tension 9024008120 pin, clevis 9020108044 washer, plate 9149020015 pin, cotter B2W2741100 footrest 1 B2W2742100 footrest 2 9050828021 spring, torsion 9050828018 spring, torsion 9024010004 pin, clevis 9020110032 washer, plate 9149025020 split pin B3J2731101 stand, side 9050626013 spring, tension 9044522327 hose (l70) 9011110051 bolt,hex. socket butt 9038710020 collar B3J2731500 link, side stand
FRONT MASTER CYLINDER
FRONT MASTER CYLINDER
yamaha 1SL2587200 hose, brake 1 9043010005 gasket 9040110172 bolt, union 5XCW258700 master cylinder sub assy 5XCW004100 cylinder kit 5XC25854G0 diaphragm, reservoir 5XC25852G0 cap,reservoir 9870704012 screw,flat head (m/cyl cap) 5CG2571500 separator assy 5CG2585G00 circlip (wire type, no tangs) 5XC25853G0 float, reservoir B2W8392200 lever 2 5MV2589F00 bolt,lever. wr450fb comp kit 9578006500 nut, flange 5MV2586700 bracket, master cylinder 5MV2583300 bolt, fitting 5XC26372G0 cover, handle lever 1
REAR MASTER CYLINDER
REAR MASTER CYLINDER
yamaha 33D2583V00 rear master cylinder 5UNW004250 cylinder kit, master 5UN2721800 nut 5UN2722200 joint 5UN2585250 cap, reservoir 5UN2585B00 plate, diaphragm 5UN2585400 diaphragm, reservoir 5UN2721700 bolt 5CG2571500 separator assy 5CG2585G00 circlip (wire type, no tangs) 9011106116 bolt,hex. socket butt 6x15mm B2W2587300 hose, brake 2 9040110172 bolt, union 9043010005 gasket 1C32588650 holder, brake hose 9851705010 screw, pan head(3sx 1C32587650 holder, brake hose 2 9851705010 screw, pan head(3sx
ALTERNATE FOR CHASSIS
ALTERNATE FOR CHASSIS
yamaha BR92221200 spring (k=52 blue) BAJ2221210 spring (k=48 black BAJ2221200 spring (k=48 blue) B3J2221210 spring (k=50 black B3J2221200 spring (k=50 blue) BR92221290 spring (k=60 black BR92221280 spring (k=58 black BR92221270 spring (k=56 black BR92221210 spring (k=54 blue) BR92221230 spring (k=58 blue) BR92221240 spring (k=60 blue) BR92221250 spring (k=52 black BR92221260 spring (k=54 black B3J2314130 spring, front fork B3J2314120 spring, front fork B3J2314110 spring, front fork BR92314180 spring, front fork (k=5.1) BR92314170 spring, front fork (k=5.0) BR92314160 spring, front fork (k=4.9) BR92314150 spring, front fork (k=4.8) BR92314140 spring, front fork (k=4.7) BR92314130 spring, front fork (k=4.6) BR92314120 spring, front fork (k=4.5) B3J2314140 spring, front fork

Electric

STARTER CLUTCH
STARTER CLUTCH
yamaha BR91556000 damper assy 9020110045 washer, plate BR91557020 starter clutch ass BR91537800 holder 9181018008 pin, dowel 9011006346 bolt, hexagon sock
GENERATOR
GENERATOR
yamaha BR98141000 stator assy BR98145001 rotor assy 9017912657 nut 90201125L6 washer, plate 9014905024 screw 9011006248 bolt, hexagon socket head BR98152800 clamp 1 9131205010 bolt
STARTING MOTOR
STARTING MOTOR
yamaha 9046510098 clamp B3J8189000 motor assy 2CR8180100 brush set 9321025711 o-ring BR98184600 screw BR98182L00 o-ring 1 BR98186100 gasket 2CR8182810 screw 2 8FA8181L00 washer, plain 1D78183500 washer 9538006700 nut(650) B7R8183G00 cord comp. 9538006700 nut(650) B2W1531600 damper 1 9011006349 bolt, hexagon sock B3J1541300 cover
ELECTRICAL 1
ELECTRICAL 1
yamaha B2W8237000 plug cap assy 4P98359100 thermo unit 9043010004 gasket B2W8291500 holder, lever unde B118254000 neutral switch ass 9011005028 bolt, hexagon socket head 9321021001 o-ring 9010505005 bolt, flange 9038705048 collar 9048013029 grommet BR98231U00 core, side 9048011015 grommet 95E3206016 bolt, flange deep BR98581000 communication cont BR98572100 wire, lead BR98554600 band
ELECTRICAL 2
ELECTRICAL 2
yamaha B7B8196000 rectifier & regula B7B2128700 bracket, regulator 9010506219 bolt, flange 9048013025 grommet 9038707573 collar (8h6) 9010506064 bolt, flange 6m x 12mm long 4WA8198000 diode. 2 male flat connectors 3WP8198000 diode assy 67F8215120 fuse (5a) 1SL8230900 wire, sub lead 33D8237800 connector B7B8238800 plate 9010506110 bolt, flange 95E3206010 bolt, flange deep 9046417003 clamp 9046415195 clamp 9046415195 clamp 1UA8259100 hose clamp d.78x75 BR98210059 battery (br98) lithium ion B3J8212800 bracket, battery 9011906133 bolt, with washer 2GB8217600 damper 3VD1246500 damper, radiator 5GM2742400 damper, footrest 2 8CY8213100 band, battery BR98211500 wire, plus lead BR98211600 wire, minus lead 9010506064 bolt, flange 6m x 12mm long 2GB8194000 starter relay assy 36Y8215100 fuse (15a-bl) 5SL8211910 cover, lead wire 9502206008 bolt, flange 1ST8195000 relay assy (1st-00 5JJ8195200 holder, relay B7R8246B00 cover 1 B298353000 pilot light assy 3FV8351700 bulb (12v-1.7w, t6.5) B298357400 bracket, indicator 2GB8271800 resistor assy 9046510098 clamp

Other / Not classified

Maintenance Parts Kit
Maintenance Parts Kit
yamaha B3JW001G00 yz450fk/x clutch plate kit '19> BR91632400 plate, clutch 1 5TA1632100 plate, friction 90501240A5 spring compression (br94) 5VY1632100 plate, friction 33D1545300 formed o-ring,outer clutch cvr 5TA1632100 plate, friction 5VY1632100 plate, friction BDBW003B00 fork seals kit 17D2315300 ring, snap 5XE23171L0 piston, front fork 5XE23125L0 metal, slide 1 B292314500 oil seal 5XE23153L0 ring, snap 5XE23144L0 seal, dust 1C323147L0 o-ring 1C323188L0 o-ring 1C323188P0 o-ring 1W423114L0 o-ring 1C323188R0 o-ring 2HH23158L0 gasket 2762311401 gasket BEXW001A00 chain & sprocket k 9383E13233 sprocket, drive (13t) 9021521003 washer, lock 17D2545050 sprocket, driven (50t) 9Y58250113 chain 9468250021 joint, chain BR9W002C00 yz250f, yz450f/fx swing arm pivot bearing kit 9331722262 bearing 9334222217 bearing 9310622002 oil seal 9310928043 oil seal 9038717019 collar 903871714S collar 33DW002E00 shock linkage bearing kit 9331532166 bearing 9310925001 oil seal 9038716026 collar 9020916011 washer 9020121014 washer, plate 9331532166 bearing 9310921001 oil seal 9038714016 collar 1SSW002G00 shock bearing kit 4JX2222600 bush, shock absorber lower 5DH2318300 circlip 1C32225350 collar, distance 3JE2247500 seal, dust 4EW2247400 seal, ring 5UN2217600 bearing 5MV2218400 bush 1C322253L1 collar, distance 5NY2247500 seal, dust

Servicing my Yamaha YZ 450 FX

Your Yamaha YZ 450 FX 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 450 FX. 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 450 FX.

Yamaha YZ 450 FX parts Yamaha YZ 450 FX 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 450 FX 2021. In addition to the original Yamaha parts, PartsRepublik has also selected the best maintenance parts for your Yamaha YZ 450 FX 2021. 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 450 FX 2021.

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Motor

Frame

Electric

Other / Not classified