154 parts listed to fit the Yamaha WR 450 F (WR450F) (2003 to 2027 models), from RFX, Hi Level, ProX, All Balls Racing and Racetech. Each part below shows the model years it fits and its manufacturer part number.
Vehicle Parts for the Yamaha WR450F
Air Filter
- RFX Race Air Box Wash Cover YZF250 24-26 YZF450 23-26 FXAW 40004 55ST fits 2024-2026
- RFX Race Air Box Wash Cover YZF250/450 14-18 & 14-17 FXAW 40002 55ST fits 2010-2019
- RFX Race Air Box Wash Cover YZF250/450 19-23 & 18-22 FXAW 40003 55ST fits 2020-2023
- RFX Race Non Oiled Air Filter YZF/XXF250/450 23-26 FXAF 40006 55NO fits 2024-2027
- RFX Race Non Oiled Air Filter YZF250 >23 YZF450 >22 FXAF 40005 55NO fits 2020-2023
Battery
- Skyrich Lithium Ion Battery LTZ7S fits 2003-2021, 2023
Bodywork Spares
- RFX Race Forkshrink Upper Fork Guard with KYB fits 2003-2027
- Racetech Fork Guards WRF250 20-24/WRF450 19-24 R-PSWRFBN0019 fits 2019-2022
- Racetech Rear Shock Mud Plate YZ/YZ-X125/250 96-26 fits 2003-2013
Brake Calliper Repair
- Hi Level Caliper Shaft Bolt Boots Hon 1981 2024 (5 Pack) fits 2003-2014
Brake Disc
- Braking Wave Fixed Rear Brake Disc - WF4512 WF4512 fits 2019-2023
Brake Pad
- Braking Sintered Front Pads - 746CM46 746CM46 fits 2021-2024
- DP Brake Pads SDP Pro-MX SDP321 SDP321 fits 2004-2015
- DP Brake Pads SDP Pro-MX SDP940 SDP940 fits 2003-2017, 2021-2024
- DP Brake Pads SDP Pro-MX SDP983 SDP983 fits 2021-2024
- DP Brake Pads Standard DP321 DP321 fits 2004-2015
- DP Brake Pads Standard DP940 DP940 fits 2003-2017, 2021-2024
- DP Brake Pads Standard DP983 DP983 fits 2021-2024
- Galfer Brake Pad FD286 FD286G1054 fits 2014, 2016-2019
- Hi Level Brake Pad Pin Sets Fits FA145/FA185/FA380 fits 2003-2014
- RFX Pro Front Brake Pads YZ125/250 YZF250 >20 YZF450 FXBP 40400 99CP fits 2021-2024
- RFX Pro Front Brake Pads YZF250 21-26 YZF450 20-26 FXBP 40500 99CP fits 2021-2023
Cables and Accessories
- ProX Clutch Cable YZ250F 03-05/YZ450F 04-05 53.121008 fits 2003
- ProX Clutch Cable YZ450F 03 53.121014 fits 2003
Chain Guide
- Racetech Chain Guide YZ/YZ-X/YZF-X/WRF125/250-450 07-24 R-CRUYZBL0007 fits 2007-2019
- Racetech Chain Guide YZ/YZF/WRF 125-450 07-23 fits 2007-2023
- Racetech Chain Slider YZ125/250 05-24/YZF250/450 05-08 fits 2007-2019
Chains
- DID Chain 520 ERV(7) (Racing) (ZJ) fits 2007-2022
- DID Chain 520 MX (Racing) (RJ) fits 2003-2024
- DID Chain 520 ZVM-X (Heavy Duty X Ring) (ZJ) fits 2007-2014
- DID Chain 530 ZVM-X2 (Heavy Duty X Ring) (ZJ) fits 2007-2022
- EK 520 MRD7 Drive Chain - Clip fits 2003-2027
- EK 520 SRX2 Drive Chain - Qx-Ring - Rivet fits 2003-2027
- IRIS Chain 520FB X-Ring fits 2003-2027
- IRIS Chain 520HTP O-Ring fits 2003-2023
- IRIS Chain 520RXL Super Heavy Non Sealed 91951120000000 (120) fits 2003-2027
- IRIS Chain 520RXP Super Heavy Non Sealed 91951240000000 (114) fits 2003-2024
- MTX Chain 520 Heavy Duty Non Sealed fits 2003-2024
Chassis Spares
- Hi Level Nuts Flange Metal Locking 8mm Thread (20 Pack) fits 2004-2014
- RFX Pro Steering Stem Nut Yamaha/Suzuki >26 Honda >00 fits 2004-2023
Drivechain Spares
- Hi Level Front Sprocket Retainer 513/518/514/ fits 2003-2014
Footpegs and Rear Sets
- RFX Factory Footrests Ti YZF250 24-26 YZF450 23-26 FXFR 40200 GPTI fits 2024-2027
- RFX Pro 2 Footrests YZF450 23-25 YZF250 24-25 fits 2024-2027
- RFX Pro Footrests Ti/Alu YZ65/85/125/250 YZF250/450 FXFR 40100 99TA fits 2003-2023
- RFX Pro Footrests Ti/Alu YZF250 24-26 YZF450 23-26 FXFR 40200 99TA fits 2024-2027
- RFX Pro Footrests YZ65/85/125/250 YZF250/450 fits 2003-2023
- RFX Pro Footrests YZF250 24-26 YZF450 23-26 fits 2003-2023
Fork Seals
- All Balls Racing Fork Dust Seal Honda 96-07/Kawa 96-04/Suzu 01-02 57-103 fits 2003-2004
- All Balls Racing Fork Seal Kit CR125 97-07/CR250 96/CR500 96-01 55-126 fits 2003-2004
- All Balls Racing Fork Seal Kit CR80 84-86/KX65 00-25 55-107 fits 2019-2024, 2026-2027
- All Balls Racing Fork/Dust Seal Kit Hon/Triu/Yam 56-141 fits 2003-2004
- All Balls Racing Oil & Dust Seal Kit SX/SXF 17-24/EXC/EXCF 17-23 56-147 fits 2005-2015, 2018-2025
- Hi Level Fork Dust Seal 46mm x 58mm push in type fits 2003-2004
- Hi Level Fork Seals 46mm x 58mm x 10.5mm fits 2003-2004
- RFX Fork Seal Kit 48x58x8.5/10.5 FXSK 48581 55ST fits 2005-2023
- SKF Heavy Duty Oil & Dust Seal 48 mm KAYABA/OHLINS KITG-48K-HD fits 2005-2023
- SKF Oil & Dust Seal 46 mm KAYABA KITG-46K fits 2003-2004
- SKF Oil & Dust Seal 48 mm KAYABA/OHLINS KITG-48K fits 2005-2023
- SKF Oil & Dust Seal 48 mm PSF/KAYABA KITG-48K-PSF fits 2005-2023
- SKF Removable Fork Mud Scraper 48 mm KYB/MARZ/ZF SACHS KIT-MS48KM fits 2005-2022
Forks and Accessories
- All Balls Racing Fork Bushing Husq 10-13/Kawa 06-19/Yam 05-25 38-6068 fits 2023-2025
Front Brake and Clutch Levers
- Hi Level Lever Clutch Alloy Suzuki 14300/Kawasaki fits 2005-2015
- Hi Level Lever Front Brake Alloy 1346 fits 2003-2011
- RFX Pro Front Brake Lever KX/KXF YZ/YZF FXBL 20400 99BK fits 2008-2027
- RFX Race Clutch Lever WRF250 05-24 WRF450 05-23 FXCL 30400 55SV fits 2005-2022
- RFX Race Clutch Lever WRF250/450 03-04 FXCL 30300 55SV fits 2003-2004
- RFX Race Flexible Lever Set WRF250-450 05-19 fits 2005-2015
- RFX Race Front Brake Lever KX/KXF YZ/YZF FXBL 20400 55SV fits 2008-2027
- RFX Race Front Brake Lever Kaw/Yam/Suz FXBL 20300 55SV fits 2003-2007
- RFX Sport Clutch Lever WRF250 05-24 WRF450 05-23 FXCL 30400 00SV fits 2005-2022
- RFX Sport Clutch Lever WRF250/450 03-04 FXCL 30300 00SV fits 2003-2004
- RFX Sport Clutch Lever YZ65/YZ85 YZ125-250 YZF250-450 FXCL 30500 00SV fits 2024-2027
- RFX Sport Front Brake Lever Kaw/Yam/Suz FXBL 20300 00SV fits 2003-2007
Front Sprockets
- Hi Level Front Sprocket ER-6F fits 2003-2024
- JT Front Sprocket (Rubber Cushioned) - JTF565 fits 2003-2024
- JT Front Sprocket - JTF565 fits 2003-2024
- RFX Pro Front Sprocket YZ250 99-26 YZF400-450 98-26 fits 2003-2023
- RFX Race Front Sprocket YZ250 99-26 YZF400-450 98-26 fits 2003-2023
Gear Selector and Rear Brake Levers
- RFX Factory Gear Pedal YZF250 14-18 YZF450 14-17 FXGP 40801 99HA fits 2017-2018
- RFX Pro ST Rear Brake Pedal YZF250/450 WRF250/450 FXRB 40501 99BU fits 2024-2027
- RFX Pro ST Rear Brake Pedal YZF450 10-22 WRF450 12-23 FXRB 40201 99BU fits 2012-2023
- RFX Race Gear Pedal YZF/WRF 250-450 <26 fits 2019-2027
- RFX Race Gear Pedal YZF250 14-18 YZF450 14-17 fits 2017-2018
- RFX Race Gear Pedal YZF250/400/426/450 98-05 fits 2003-2005
- RFX Race Gear Pedal YZF450 06-13 fits 2006-2016
Light Bulbs
- Hi Level Bulb P43t/H4 12v 35/35w Halogen HS1 fits 2012-2014
- Hi Level Bulbs Capless Wedge Medium 12v 3.4w (10 Pack) fits 2012-2014
- Hi Level Bulbs P43t 12v 60/55w H4 (10 Pack) fits 2003-2006
- Hi Level Bulbs Stop+Tail 12v 21/5w (10 Pack) fits 2003-2006
Linkage Bearings
- RFX Race Linkage Kit YZF250/450 >08 WRF250/450 >13 FXBE 41009 55ST fits 2007-2015
Lowering Kit
- Koubalink Lowering Link YZ125/250 22-26 (Drop 1.25 in) YZF-1 fits 2016-2027
Oil Filter
- RFX Race Oil Filter HF140 YZF/WRF250/450 FXOF 40300 55ST fits 2009-2024
Plastic Kit
- Racetech Plastic Kit WRF250 07-13/WRF450 07-11 (4 pcs) fits 2007-2011
- Racetech Plastic Kit WRF250 15-19/WRF450 16-18 (4 pcs) fits 2016-2018
- Racetech Plastic Kit WRF250 20-22/WRF450 19-24 (4 pcs) fits 2019-2022
Rear Sprockets
- Hi Level Rear Sprocket YZ250 10-13 fits 2003-2025
- RFX Pro Elite Rear Sprocket YZ125-250 YZF250-450 99-26 fits 2003-2027
- RFX Pro HCS Rear Sprocket YZ125-250 YZF250-450 99-26 fits 2003-2023
Shock Bearings
- RFX Race Lower Shock Bearing Kit YZ85 19-24 FXBE 44007 55ST fits 2003-2025
- RFX Race Upper Shock Bearing Kit YZ125/250 YZF250/450 FXBE 44001 55ST fits 2003-2025
Starter Relay
- Hi Level Starter Relay FZ-6/XVS650/GTS1000 fits 2004-2011
Swingarm Bearings
- RFX Race Swingarm Kit YZ/F 125-250 02-05 YZF/WRF 03-05 FXBE 42001 55ST fits 2003-2005
- RFX Race Swingarm Kit YZF250 14-26 YZ450F 10-26 FXBE 42012 55ST fits 2016-2025
Switches
- Hi Level Front Brake Light Switch fits 2014-2015
- Hi Level Front Brake Light Switch Honda fits 2012-2014
- RFX Race Kill Button WRF250 04-16 WRF450 04-16 FXKB 40400 55ST fits 2004-2015
- RFX Race Kill Button YZF250/WRF250 >23 YZF/WRF450 >22 FXKB 40300 55ST fits 2016-2023
- RFX Race Start Button WRF250 07-16 WRF450 07-16 FXKB 40900 55ST fits 2007-2015
Throttle Control
- RFX Pro Throttle Tube KXF250/450 RMZ250/450 YZF250/450 FXTT 20300 99BK fits 2003-2023
- RFX Sport Plastic Throttle Sleeve KXF/YZF/WRF/RMZ >26 FXTS 20300 00BK fits 2003-2023
Wheel Bearing Kit
- RFX Race Front Wheel Bearing Kit WRF250/450 >19 FXBE 45017 55ST fits 2003-2023
- RFX Race Rear W/B Kit KX/KXF 125-450 YZF250/450 FXBE 25010 55ST fits 2024-2025
- RFX Race Rear W/B Kit YZ125/250 >99 YZF/WRF250/450 >19 FXBE 45010 55ST fits 2003-2023
Wheel Bearings
- KOYO by JTEKT Bearing 6904DDU 69042RSC3 fits 2003-2019
- RFX Sport Wheel Bearing 62/22-2RS FXBE 62/22 00ST fits 2003-2019
Engine Parts for the Yamaha WR450F
Clutch Covers
- RFX Pro Clutch Cover YZF/XXF450 23-26 WRF450 24-26 FXCC 40700 99H2 fits 2025-2027
- RFX Pro Clutch Cover YZF450 16-22 WRF450 16-23 FXCC 40200 99H2 fits 2016-2023
Clutch Friction
- Hi Level Clutch Friction Plate 2044 (3.00mm) fits 2003-2014, 2020-2022
- Hi Level Clutch Friction Plate 2061 (3.00mm) fits 2003
- ProX Friction Plate Set WR450F 03 16.S24057 fits 2003
- ProX Friction Plate Set YZ426F 01-02/WR426F 01-02 16.S24022 fits 2003
- ProX Friction Plate Set YZ450F 03-06/ WR450F 04 16.S24023 fits 2004
Clutch Steels
- Hi Level Clutch Metal Plate (1.50mm 30 Splines) fits 2005-2014
- ProX Steel Plate Set WR450F 05-18/YZ450FX 16-19 16.S24025 fits 2018-2023
- ProX Steel Plate Set YZ250 94-26/YZ450F 07-22 16.S23016 fits 2019-2023
- ProX Steel Plate Set YZ426F 00-02/YZ450F 03-06 16.S24021 fits 2003-2004
Engine Bearing
- ProX Crank Bearing Kit YZ400/426/450F 98-26 23.CBS24098 fits 2003-2024
Engine Bottom End Spares
- Hi Level Oil Seal 22 x 12 x 5.5 fits 2004-2014
Engine Con Rod Kit
- ProX Con.Rod Kit WR450F 12-15/EC450F 13-15 03.2432 fits 2012-2015
- ProX Con.Rod Kit YZ450F 10-19/WR450F 16-20 03.2440 fits 2016-2023
Engine Full Gaskets and Seals
- Vertex Top End Gasket Kit YZ450F 23-25/WR450F 24 86VPT0052B fits 2024
Engine Piston Kit
- ProX Piston Kit YZ450F 03-09 12.5:1 fits 2003-2015
- ProX Piston Kit YZ450F 14-17 12.5:1 fits 2016-2019
- ProX Piston Kit YZ450F 20-22 13.0:1 fits 2020-2023
- ProX Piston Kit YZ450F 23-26 13.0:1 fits 2024-2027
Engine Piston Ring
- Vertex Piston Ring Ø 95mm 59029500002 fits 2003-2015
Engine Timing Belts and Chains
- Vertex Camchain KX450F 09-18/YZ450F 10-19/WR450F 16-20 8898XRH2010122 fits 2016-2020
Engine Valve
- ProX Steel Exhaust Valve/Spring Kit YZ/WR450F 03-09 28.SES2424-1 fits 2003-2015
- ProX Steel Intake Valve/Spring Kit YZ450F 03-09 28.SIS2424-2 fits 2003-2015
Exhaust Gaskets and Seals
- Hi Level Exhaust Gaskets Alloy Fibre (10 Pack) fits 2003-2014
- Hi Level Exhaust Gaskets Copper (10 Pack) fits 2003-2014
Fuel Spares
- Hi Level Petrol Tap Repair Kit KX's/Suz fits 2003-2006
Other Engine Covers
- RFX Engine Timing Plug Set YZF250 14-26 YZF450 10-22 fits 2016-2023
- RFX Engine Timing Plug Set YZF450 06-09 WRF250/450 FXEP 40200 99BU fits 2007-2008
- RFX Engine Timing Plug Set YZF450 23-26 WR450F 24-26 FXEP 40400 99H2 fits 2024-2027
- RFX Pro Oil Filler Plug YZ65-250 >26 YZF250-450 >26 fits 2003-2027
- RFX Pro Oil Filter Cover YZF250 03-13 YZF450 03-09 fits 2003-2015
- RFX Pro Oil Filter Cover YZF250 14-26 YZF450 10-22 fits 2016-2023
- RFX Pro Oil Filter Cover YZF450 23-26 Fantic 450 23-26 fits 2024-2027
Tyres and Wheels for the Yamaha WR450F
Wheel Spacer
- All Balls Racing W/S Kit Front WR250F 02-19/WR426F 02/WR450F 03-18 11-1074 fits 2003-2019
- All Balls Racing W/S Kit Rear YZ125-250 03-25/WR250F 06-24 11-1081-1 fits 2003-2023
- RFX Pro Wheel Spacers Front YZF250/450 14-26 fits 2019-2022
Vehicle Accessories for the Yamaha WR450F
Frame Protection
- AXP Radiator Braces WRF250 15-19/WRF450 16-18 AX1345 fits 2016-2018
Nut and Bolt
- RFX Race Plastics Fastener Kit YZF250 >13 WRF450 >15 FXBK 40701 55SV fits 2012-2015
Yamaha fitment charts
Compare every Yamaha model and year: oil filter, air filter, battery, brake pad, sprocket, fork seal, wheel bearing charts.
Other Yamaha models
Yamaha YZ125, Yamaha YZ250, Yamaha YZ250F, Yamaha YZ450F, Yamaha WR250, Yamaha YZF-R1, Yamaha DT125, Yamaha YZF-R6, Yamaha YZ85, Yamaha YZ426F, Yamaha YZ80, Yamaha TT-R125. All Yamaha models.