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2003 YAMAHA WR450F Parts & Accessories

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Displaying parts for your 2003 YAMAHA WR450F

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See stock sizes for this machine

  • Front Tire:80/100X21
  • Rear Tire:110/100X18
  • Front Sprocket:14 Tooth
  • Rear Sprocket:50 Tooth
  • Chain:520X114
  • Spark Plug:CR8E
  • Main jet:150
  • Pilot Jet:45
Boyesen Supercooler Water Pump Cover and Impeller Kit$175.45MSRP: $194.95 You save 10%
Rated 4.74 out of five stars.★★★★★
Mylers Aluminum Radiator$175.00
Rated 4.12 out of five stars.★★★★☆
Pro X Ignition Cover Gasket$5.35MSRP: $6.01 You save 11%
Rated 4.94 out of five stars.★★★★★
Tusk Front Brake Pin Kit$3.99MSRP: $4.99 You save 20%
Rated 4.66 out of five stars.★★★★★
IMS SuperStock Foot Pegs$108.00
Rated 4.58 out of five stars.★★★★⯪
Cycra Mud Flap$15.88
Rated 4.77 out of five stars.★★★★★
Hinson FSC Clutch Plate and Spring Kit$199.99
Rated 4.84 out of five stars.★★★★★
Motion Pro Titan Throttle Tube$21.99
Rated 4.55 out of five stars.★★★★⯪
Tusk Swing Arm Chain Adjuster Bolt Repair Kit$15.99MSRP: $29.99 You save 47%
Rated 4.33 out of five stars.★★★★⯪
Hammerhead Forged Shift Lever with Knurled Tip$37.79 – $43.19MSRP: $41.99 – $47.99 You save 10%
Rated 4.40 out of five stars.★★★★⯪
Supersprox Stealth Rear Sprocket$107.96MSRP: $119.95 You save 10%
Rated 4.77 out of five stars.★★★★★
Pro X Cam Chain$71.83MSRP: $94.51 You save 24%
Rated 4.69 out of five stars.★★★★★
Tusk Shift Shaft Seal$2.99MSRP: $3.99 You save 25%
Rated 5.00 out of five stars.★★★★★
Odi V2 System Snap On Throttle Cam$3.50
Rated 4.92 out of five stars.★★★★★
Motion Pro Rear Sprocket Bolt and Nut Fastening Kit$12.99
Rated 4.91 out of five stars.★★★★★
Tusk Impact Wheel Bearing and Seal Kit - Front$21.99MSRP: $25.99 You save 15%
Rated 4.43 out of five stars.★★★★⯪
Arrowhead Starter$107.88MSRP: $147.95 You save 27%
Rated 4.55 out of five stars.★★★★⯪
RK 520EXW Gold XW-RING Chain$8.06MSRP: $8.95 You save 10%
Rated 4.79 out of five stars.★★★★★
All Balls Brake Caliper Piston Kit$19.58 – $35.27MSRP: $21.75 – $39.19 You save 10%
Rated 4.78 out of five stars.★★★★★
Tusk Impact Universal Linkage Guard$32.50MSRP: $39.50 You save 18%
Rated 4.68 out of five stars.★★★★★
Galfer Brake Pad - Sintered Double H$33.75MSRP: $37.50 You save 10%
Rated 4.62 out of five stars.★★★★⯪
Seal Savers Zip-On Fork Covers$29.95
Rated 4.32 out of five stars.★★★★☆
DID 520 Pro VO-Ring Chain$7.49 – $72.89MSRP: $8.75 – $85.75 You save up to 15%
Rated 4.71 out of five stars.★★★★★
Acerbis Super Motard Front Fender$25.88MSRP: $29.95 You save 14%
Rated 4.57 out of five stars.★★★★⯪
CV4 High Pressure Radiator Cap$32.99 – $36.99MSRP: $38.84 – $43.17 You save up to 14%
Rated 4.90 out of five stars.★★★★★
EBC Clutch Spring Set$11.79
Rated 4.78 out of five stars.★★★★★
Tusk Universal Big Bar Clamp Kit$29.99MSRP: $35.99 You save 17%
Rated 4.65 out of five stars.★★★★⯪
JT Self Cleaning Competition Brake Rotor, Rear$41.16MSRP: $46.25 You save 11%
Rated 4.00 out of five stars.★★★★☆
Pivot Works Shock Rebuild Kit$89.88MSRP: $119.27 You save 25%
Rated 4.41 out of five stars.★★★★⯪
Pro X Crankshaft Bearing and Seal Kit$89.02MSRP: $98.91 You save 10%
Rated 4.89 out of five stars.★★★★★
IMS Fuel Tank$347.50
Rated 4.36 out of five stars.★★★★⯪
All Balls Carburetor Mid Body Gasket Kit$23.25MSRP: $25.83 You save 10%
Rated 4.78 out of five stars.★★★★★
Shorai Lithium-Iron Battery$164.88MSRP: $175.95 You save 6%
Rated 4.68 out of five stars.★★★★★
Pro X Intake Valve Stem Seal$3.76MSRP: $4.18 You save 10%
Rated 4.96 out of five stars.★★★★★
Fastway Evo 4 Foot Pegs$167.90
Rated 4.77 out of five stars.★★★★★
Yamaha OEM Oil Filter O-Ring$5.45MSRP: $6.99 You save 22%
Rated 4.93 out of five stars.★★★★★
Rox Speed FX 2" Handlebar Risers$76.88 – $84.88MSRP: $95.95 – $101.95 You save up to 20%
Rated 4.83 out of five stars.★★★★★
Pro X Exhaust Valve Stem Seal$4.67MSRP: $5.19 You save 10%
Rated 4.96 out of five stars.★★★★★
All Balls Rear Brake Caliper Bolt Kit$8.27MSRP: $9.19 You save 10%
Rated 4.89 out of five stars.★★★★★
Vortex 520 Steel Front Sprocket$25.46MSRP: $29.95 You save 15%
Rated 4.80 out of five stars.★★★★★
Braking Race Sintered Compound CM46 Brake Pads$39.88MSRP: $47.95 You save 17%
Rated 4.63 out of five stars.★★★★⯪
Fire Power Factory Activated Sealed Battery$49.01MSRP: $61.61 You save 20%
Rated 4.33 out of five stars.★★★★⯪
Seal Savers Fork Covers$20.99 – $21.99
Rated 4.27 out of five stars.★★★★☆
Pro X Valve Shim Kit$91.00 – $93.40MSRP: $119.74 You save up to 24%
Rated 4.81 out of five stars.★★★★★
T.M. Designworks Powerlip Chain Roller$34.95
Rated 4.51 out of five stars.★★★★⯪
Tusk Rear Brake Master Cylinder Rebuild Kit$19.99MSRP: $23.00 You save 13%
Hot Rods Crankshaft Main Bearing and Seal Kit$84.56MSRP: $93.95 You save 10%
Rated 4.69 out of five stars.★★★★★
Pro X Fork Seals$26.07MSRP: $28.97 You save 10%
Rated 4.66 out of five stars.★★★★★
ASV C6 Series Brake Lever$120.00
Rated 4.60 out of five stars.★★★★⯪
Primary Drive Alloy Kit & Gold Plated MX Race Chain$100.79MSRP: $131.93 You save 24%
Rated 4.86 out of five stars.★★★★★
All Balls Accelerator Pump Rebuild Kit$20.05MSRP: $22.28 You save 10%
Rated 4.74 out of five stars.★★★★★
TORC1 Racing Defy Lock On MX Grips$24.69 – $26.59MSRP: $25.99 – $27.99 You save 5%
Rated 4.41 out of five stars.★★★★⯪
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