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
Tusk Shock Seal Bullet Tool$12.99MSRP: $15.99 You save 19%
Rated 4.85 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 Valve Seal Kit$11.99MSRP: $15.99 You save 25%
Rated 5.00 out of five stars.★★★★★
Tusk Spark Plug Socket$11.99MSRP: $15.99 You save 25%
Rated 4.82 out of five stars.★★★★★
Antigravity Batteries Re-Start Lithium Battery$144.99
Rated 4.51 out of five stars.★★★★⯪
Tusk Universal Big Bar Clamp Kit$29.99MSRP: $35.99 You save 17%
Rated 4.65 out of five stars.★★★★⯪
EBC Clutch Spring Set$11.79
Rated 4.78 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.★★★★⯪
Fire Power Factory Activated Sealed Battery$49.01MSRP: $61.61 You save 20%
Rated 4.33 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.★★★★⯪
Pro X Fork Seals$26.07MSRP: $28.97 You save 10%
Rated 4.66 out of five stars.★★★★★
Tusk Shift Shaft Seal$2.99MSRP: $3.99 You save 25%
Rated 5.00 out of five stars.★★★★★
R & D Racing Flex Jet (Remote Fuel Screw)$32.88
Rated 4.80 out of five stars.★★★★★
Tusk Aluminum Throttle Tube$24.99MSRP: $29.99 You save 17%
Rated 4.74 out of five stars.★★★★★
Tusk Solid Typhoon Mud Brake Rotor, Rear$59.99MSRP: $79.99 You save 25%
Rated 5.00 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.★★★★★
Motion Pro Titan Throttle Tube$21.99
Rated 4.55 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.★★★★★
Pro X Crankshaft Bearing and Seal Kit$89.02MSRP: $98.91 You save 10%
Rated 4.89 out of five stars.★★★★★
Seal Savers Fork Covers$20.99 – $21.99
Rated 4.27 out of five stars.★★★★☆
T.M. Designworks Powerlip Chain Roller$34.95
Rated 4.51 out of five stars.★★★★⯪
Seal Savers Zip-On Fork Covers$29.95
Rated 4.32 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.★★★★★
Cycra Mud Flap$15.88
Rated 4.77 out of five stars.★★★★★
Mylers High Pressure Radiator Cap$17.99MSRP: $20.00 You save 10%
Rated 4.76 out of five stars.★★★★★
Boyesen Clutch Cover$86.36MSRP: $95.95 You save 10%
Rated 4.61 out of five stars.★★★★⯪
Fastway Evo 4 Foot Pegs$167.90
Rated 4.77 out of five stars.★★★★★
Motion Pro Fork Seal Bullet Set$27.50
Rated 4.64 out of five stars.★★★★⯪
Cometic Oil Filter O-Ring$1.65
Rated 4.06 out of five stars.★★★★☆
Acerbis Super Motard Front Fender$25.88MSRP: $29.95 You save 14%
Rated 4.58 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.★★★★★
Tusk Universal Big Bar Clamp and Bar Kit$72.99 – $192.88MSRP: $101.94 – $207.94 You save up to 28%
Rated 4.47 out of five stars.★★★★⯪
Pro X Fork Bushing Kit$45.23MSRP: $50.25 You save 10%
Rated 4.50 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.★★★★⯪
Hinson FSC Clutch Plate and Spring Kit$199.99
Rated 4.84 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.★★★★★
Pro X Cam Chain$71.83MSRP: $94.51 You save 24%
Rated 4.69 out of five stars.★★★★★
ASV C6 Series Brake Lever$120.00
Rated 4.59 out of five stars.★★★★⯪
IMS Fuel Tank$347.50
Rated 4.36 out of five stars.★★★★⯪
Yamaha OE Top End Gasket Kit$77.20MSRP: $98.99 You save 22%
Rated 5.00 out of five stars.★★★★★
All Balls Float Bowl Gasket$9.38MSRP: $10.42 You save 10%
Rated 4.95 out of five stars.★★★★★
Tusk Grip Lever Set$16.99MSRP: $19.99 You save 15%
Rated 4.13 out of five stars.★★★★☆
All Balls Rear Shock Seal Kit$36.99MSRP: $49.34 You save 25%
Rated 4.68 out of five stars.★★★★★
Motion Pro DirtControl V2 Lock-On Grips$30.49MSRP: $33.45 You save 9%
Rated 5.00 out of five stars.★★★★★
Tusk Rear Brake Clevis$12.99MSRP: $14.99 You save 13%
Rated 4.67 out of five stars.★★★★★
Race Tech Rear Shock Seal$26.99MSRP: $29.99 You save 10%
Rated 4.61 out of five stars.★★★★⯪
Tusk Rear Brake Master Cylinder Rebuild Kit$19.99MSRP: $23.00 You save 13%
Rated 4.00 out of five stars.★★★★☆
Motosport Maintenance-Free Battery with Acid$54.88
Rated 4.09 out of five stars.★★★★☆
T.M. Designworks Factory Edition 1 Rear Chain Guide$99.95
Rated 4.74 out of five stars.★★★★★
Trail Tech Kickstand$179.95
Rated 4.54 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.★★★★⯪
Pro Pegs Titanium Foot Pegs$239.88MSRP: $269.95 You save 11%
Rated 4.94 out of five stars.★★★★★
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