Yamaha YZ450F parts (2000-2027)
860 parts listed for the Yamaha YZ450F, 611 of them in stock. Choose your year to see what fits it.
Looking for parts that fit your machine...

ASV INVENTIONS Clutch and Brake Lever Pair Pack (880039)
ASV INVENTIONS · 880039
$369.99
In stock

Hiflofiltro OE Replacement Air Filter (HFF4012)
HIFLOFILTRO · HFF4012
$35.95
In stock

Bridgestone Battlecross X10 Tire
Bridgestone · 037195
$215.98
In stock

EBC 'R' Series Pads (FA185R)
EBC · 61-FA185R
$64.99
In stock

JT 251 Racelite Rear Sprocket (JTA251.51BLK)
JT SPROCKET · 24-A0251-51BLK
$64.95
In stock

All Balls Countershaft Seal Kit (206944)
ALL BALLS RACING · 206944
$36.99
In stock

All Balls Wheel Bearing & Seal Kit (206457)
ALL BALLS RACING · 206457
$44.99
In stock

D.I.D Chain - 520DZ2 (004724)
D.I.D · 004724
$149.99
In stock

All Balls Brake Pad (347308)
ALL BALLS RACING · 347308
$45.99
In stock

DRC/ZETA/UNIT Dura Sprocket (228065)
DRC/ZETA/UNIT · 228065
$104.99
In stock

All Balls Fork Bushing Kit (38-6010)
ALL BALLS RACING · 38-6010
$75.95
In stock

AB SWNGARM LNKAGE Bearing Kit (27-1171)
ALL BALLS RACING · 27-1171
$160.95
In stock

Bridgestone Motocross/Off-Road Tire Tube
Bridgestone · 012045
$36.99
In stock

Bronco ATV/UTV Oil Filter (AT-07132)
BRONCO · 79-00112
$8.95
In stock

Namura Top End Gasket Kit (NA-40009T)
NAMURA · 70-36003
$94.95
In stock

Hot Cams Camshaft Exhaust (4164-1EX)
HOTCAMS · 78-38016
$462.95
In stock

Psychic Clutch Kit (MX-03201H)
PSYCHIC · 21-31003
$115.95
In stock

Namura Piston Kit (FX-40045)
NAMURA · 70-31640
$329.95
In stock

Cycra Powerflow Air Box Cover Yamaha (245001)
Cycra · 245001
$48.99
In stock

All Balls Carburetor Repair Kit (26-1270)
ALL BALLS RACING · 26-1270
$84.95
In stock

Cycra Disc Cover for Mount Kit (245487)
Cycra · 245487
$51.99
In stock

All Balls Clutch Cable (45-2020)
ALL BALLS RACING · 69-32000
$31.95
In stock

Cycra Fork Protector (245046)
Cycra · 245046
$76.99
In stock

Barkbusters Diamond Grip
Barkbusters · 870272
$24.99
In stock

Cycra Complete Powerflow Kit (245741)
Cycra · 245741
$329.99
In stock

DRC/ZETA/UNIT Standard ZIGRAM Brake Rotor (027430)
DRC/ZETA/UNIT · 027430
$139.99
In stock

DRC/ZETA/UNIT Chain Guide (428482)
DRC/ZETA/UNIT · 428482
$109.99
In stock

Cylinder Works Standard Bore Cylinder (20001)
CYLINDER WORKS · 71-32000
$562.95
In stock

DRC/ZETA/UNIT Aluminum Foot Peg — 228406
DRC/ZETA/UNIT · 228460
$169.99
In stock

Bronco Intake Valve (XU-09521I)
BRONCO · 78-31107
$34.95
In stock

All Balls Fork & Dust Seal Kit (206602)
ALL BALLS RACING · 206602
$28.99
In stock

All Balls Throttle Cable (45-1265)
ALL BALLS RACING · 62-34049
$31.95
In stock

Namura Top End Kit (NX-40048K)
NAMURA · 70-39330
$399.95
In stock

Vertex Inner Clutch Cover Gasket (816263)
VERTEX · 816263
$23.95
In stock

Polisport Fender — YAMAHA
Polisport · 142218
$40.99
In stock

Barkbusters Storm Plastic Guard
Barkbusters · 870079
$69.99
In stock

Vertex Ignition Cover Gasket (816211)
VERTEX · 816211
$11.95
In stock

Cycra Factory Stadium Number Plate — YAMAHA
Cycra · 245301
$48.99
In stock

DRC/ZETA/UNIT Brake/Clutch Reservoir Cover
DRC/ZETA/UNIT · 428152
$36.49
In stock

All Balls Rear Shock Seal Kit (37-1001)
ALL BALLS RACING · 37-1001
$82.95
In stock

Vertex Water Pump Rebuild Kit (821013)
VERTEX · 821013
$133.95
In stock

All Balls Brake Pad Retaining Pin Kit (18-7003)
ALL BALLS RACING · 18-7003
$15.95
Out of stock

All Balls Brake Caliper Bolt/Retaining Pin Kit (208943)
ALL BALLS RACING · 208943
$15.99
In stock

All Balls Accelerator Pump Rebuild Kit (336800)
ALL BALLS RACING · 336800
$36.99
In stock

Hot Rods Connecting Rod Kit (8621)
HOT RODS · 72-36011
$318.95
In stock

Bronco ATV/UTV Valve Exhaust (XU-09521E)
BRONCO · 78-31009
$34.95
In stock

DRC/ZETA/UNIT Oil Filter Cover (027092)
DRC/ZETA/UNIT · 027092
$96.99
In stock

DRC/ZETA/UNIT Engine Plug
DRC/ZETA/UNIT · 022317
$7.60$18.99
In stock

DRC/ZETA/UNIT Handlebar Stabilizer (023731)
DRC/ZETA/UNIT · 023731
$104.99
In stock

Barkbusters Universal Hardware Kit - Tapered (870269)
Barkbusters · 870269
$199.99
In stock

Arrowhead Ignition Coil (160-01073)
ARROWHEAD · 81-00007
$114.95
In stock

Polisport Clutch Kit & Inginition Cover Protector (255617)
Polisport · 255617
$98.99
In stock

DRC/ZETA/UNIT Radiator Guard (428022)
DRC/ZETA/UNIT · 428022
$229.99
In stock

Kimpex Replacement Radiator Left (164570)
Kimpex · 164570
$119.99
In stock

NGK Iridium IX Spark Plug (900320)
NGK · 900320
$21.99
In stock

Pivot Works Waterproof Wheel Spacer Kit (PWFWC-Y04-500)
PIVOT WORKS · 01-32004
$107.95
In stock

Boyesen Quickshot II Acceleration Pump Cover (APC-2)
BOYESEN · 66-00010
$169.95
In stock

Polisport Air Scoop Deflector for Radiator (142399)
Polisport · 142399
$70.99
In stock

All Balls Brake Caliper Rebuild Kit (18-3005)
ALL BALLS RACING · 18-3005
$44.95
In stock

All Balls Master Cylinder Rebuild Kit (18-1002)
ALL BALLS RACING · 18-1002
$40.95
In stock

All Balls Chain Roller (206218)
ALL BALLS RACING · 206218
$32.99
In stock

Hot Rods Counter Balancer Bearing Kit (BBK0012)
HOT RODS · 72-39001
$135.95
In stock

Hot Rods Heavy-duty Crankshaft (4050)
HOT RODS · 72-35007
$706.95
In stock

Namura Cylinder Kit (CA-40000K)
NAMURA · 71-50003
$846.95
In stock

R&G Exhaust Protector (EP0005BK)
R&G · 3-204001
$34.98$69.95
In stock

DRC/ZETA/UNIT Racing Lowering Front Suspension (228900)
DRC/ZETA/UNIT · 228900
$132.99$189.99
In stock

All Balls Rear Shock Bearing Kit (29-1016)
ALL BALLS RACING · 29-1016
$42.95
In stock

All Balls Racing Shock Bladder (37-1300)
ALL BALLS RACING · 37-1300
$38.95
In stock

All Balls Rear Shock Seal Head Assemblies (206552)
ALL BALLS RACING · 206552
$82.99
In stock

Cycra Skid Plate Full Armor
Cycra · 245598
$164.99
In stock

Acerbis Tank Covers (2171791006)
ACERBIS · 38-31692
$16.99$84.95
In stock

Hot Cams 5 Piece Shim Package (020780)
Hot Cams · 020780
$15.99
In stock

Psychic Exhaust Valve Spring (XU-09541ES)
PSYCHIC · 78-31402
$8.95
In stock

DRC/ZETA/UNIT Adjusting Axle Block (027093)
DRC/ZETA/UNIT · 027093
$57.99
In stock

DRC/ZETA/UNIT Trigger Brake Pedal (228359)
DRC/ZETA/UNIT · 228359
$119.99
In stock

DRC/ZETA/UNIT Brake Line Clamp
DRC/ZETA/UNIT · 027949
$25.99
In stock

Hot Cams Camshaft Chain Silent Kit (HC98XRH2010118)
HOTCAMS · 78-39004
$129.95
In stock

All Balls Countershaft Seal Kit (25-4019)
ALL BALLS RACING · 25-4019
$35.95
In stock

Trailtech Surface Mount TTO Computer Kit (223016)
Trailtech · 223016
$91.99
In stock

All Balls Fork Bushing Kit (208995)
ALL BALLS RACING · 208995
$76.99
In stock

DRC/ZETA/UNIT Fork Piston for KYB Twin Chamber - ZE56-40010 (228329)
DRC/ZETA/UNIT · 228329
$114.99
In stock

Namura Piston Ring (NA-40009R)
NAMURA · 70-32150
$46.95
In stock

DRC/ZETA/UNIT Radiator Guard (428555)
DRC/ZETA/UNIT · 428555
$159.99
In stock

Polisport Side Panels — YAMAHA 142405
Polisport · 142406
$70.99
In stock

All Balls Swing Arm Bearing & Seal Kit (206524)
ALL BALLS RACING · 206524
$137.99
In stock

Polisport Swing Arm Protector (142683)
Polisport · 142683
$74.99
In stock

DRC/ZETA/UNIT Standard and Quick Throttle Tube (428491)
DRC/ZETA/UNIT · 428491
$60.99
In stock

DRC/ZETA/UNIT Fork Compression Valve Removal Tool (022228)
DRC/ZETA/UNIT · 022228
$30.99
In stock

Hot Rods Transmission Bearing Kit (TBK0068)
HOT RODS · 22-01525
$229.95
In stock

Vertex Valve Cover Gasket (817853)
VERTEX · 817853
$44.95
In stock

Polisport Water Pump Cover Protector (255251)
Polisport · 255251
$25.99
In stock

DRC/ZETA/UNIT Suspension Lowering Link -30mm (228204)
DRC/ZETA/UNIT · 228204
$239.99
In stock

Trailtech External Antenna for Voyager Pro (223170)
Trailtech · 223170
$66.99
In stock

DRC/ZETA/UNIT Magnetic Drain Bolts (027991)
DRC/ZETA/UNIT · 027991
$16.99
In stock

All Balls Carburetor Mid Body Gasket Kit (26-1512)
ALL BALLS RACING · 26-1512
$43.95
In stock

All Balls Float Bowl Gasket (46-5021)
ALL BALLS RACING · 46-5021
$16.95
In stock

DRC/ZETA/UNIT Racer Drive Cover (027223)
DRC/ZETA/UNIT · 027223
$82.99
In stock

Polisport Clutch Cover Protector (243645)
Polisport · 243645
$50.99
In stock

Kimpex HD Flywheel Puller (285757)
Kimpex HD · 285757
$26.99
In stock

EBC Clutch Plate Kit - CK Series (007748)
EBC · 007748
$194.99
In stock

Hot Rods Main Bearing and Seal Kit (K022)
HOT RODS · 72-37008
$154.95
In stock

Vertex Complete Engine Rebuild Kit (WR101-181)
VERTEX · 72-38005
$1,797.95
In stock

DRC/ZETA/UNIT Billet Kit (428098)
DRC/ZETA/UNIT · 428098
$219.99
In stock

Vertex Exhaust Gasket Kit (823064)
VERTEX · 823064
$10.95
In stock

Psychic Exhaust Swivel Spring (UP-02016)
PSYCHIC · 76-00006
$7.95
In stock

DRC/ZETA/UNIT Fork Top Bleeder — 228854
DRC/ZETA/UNIT · 228854
$33.99
In stock

DRC/ZETA/UNIT Front Fork Top Cap (428584)
DRC/ZETA/UNIT · 428584
$229.99
In stock

Polisport Frame Protector (142740)
Polisport · 142740
$42.99
In stock

Psychic Fuel Cock Repair Kit (MX-07654)
PSYCHIC · 6-230200
$20.95
In stock

All Balls Fuel Pump Repair Kit (47-2037)
ALL BALLS RACING · 47-2037
$141.95
In stock

All Balls Fuel Pump Complete Module (47-1043)
ALL BALLS RACING · 47-1043
$324.95
In stock

All Balls Fuel Pump Rebuild Kit (307243)
ALL BALLS RACING · 307243
$135.99
In stock

DRC/ZETA/UNIT Rubber Killer Steering Fitting (027192)
DRC/ZETA/UNIT · 027192
$28.99
In stock

ASV INVENTIONS Rotator Clamp - Front Brake
ASV INVENTIONS · 481083
$61.99
In stock

Skyrich Battery Lithium Ion Super Performance (915037)
Skyrich · 915037
$199.99
In stock

ASV INVENTIONS Off Road Front & Rear Brake Reservoir cap (481060)
ASV INVENTIONS · 481060
$44.99
In stock

DRC/ZETA/UNIT Aluminium Axle Nut (228976)
DRC/ZETA/UNIT · 228976
$19.99
In stock

DRC/ZETA/UNIT Quick Lock (428575)
DRC/ZETA/UNIT · 428575
$43.49
In stock

DRC/ZETA/UNIT Triangle Stand
DRC/ZETA/UNIT · 023051
$30.99
In stock

DRD RAD Lowering Kit (3029)
DUBACH RACING DEVELOPMENT · 33-36104
$29.99$149.95
In stock

Polisport Rear Shock Protector Yamaha (142680)
Polisport · 142680
$24.99
In stock

Pivot Works Shock Repair Kit (PWSHR-0001)
PIVOT WORKS · 05-94004
$200.95
In stock

Kimpex HD Stator (345116)
Kimpex HD · 345116
$229.99
In stock

All Balls Steering Bearing Kit (22-1001)
ALL BALLS RACING · 22-1001
$81.95
In stock

All Balls Tapered Steering Bearing Kit (206409)
ALL BALLS RACING · 206409
$77.99
In stock

Pivot Works Steering Stem Bearing Kit (PWSSK-Y05-421)
PIVOT WORKS · 05-38003
$107.95
In stock

All Balls Swing Arm Linkage Kit (206500)
ALL BALLS RACING · 206500
$157.99
In stock

DRC/ZETA/UNIT Tire Lever with Wrench (023318)
DRC/ZETA/UNIT · 023318
$47.99
In stock