
Quad bike, ATV & UTV engine parts
Find oil filters and oils for servicing, or pistons, crankshafts, bearings and gaskets for engine repairs. Choose a category below, then narrow the range by model and year. For internal engine parts, also check the engine's current specification, including any previous rebuild or modification.
Read the engine buying guide and FAQsBrowse engine 16 categories


Cam Chain Polaris ACE 570 4X4 ACE 900 XC 4X4 GENERAL 1000 GENERAL 1000 4X4 GENERAL 4 1000 GENERAL 4 1000 4X4 RZR Ranger Ranger RZR Sportsman

Cam Chain Honda TRX 700 XX 2008-2009 Yamaha WR 400 F 1998-2000 Yamaha WR 426 F 2001-2002 Yamaha YZ 400 F 1998-1999 Yamaha YZ 426 F 2000-2002

Cam Chain Kawasaki KFX KRF KRT KVF Suzuki LT-V 700 F 4X4

Cam Chain Yamaha YFM 350 Raptor 2004 (AMERICA) Yamaha YFM 350 R Raptor 2005-2013 (AMERICA) Yamaha YFM 350 R SE Raptor SE 2005-2007 (AMERICA) Yamaha YFM 350 R SE2 Raptor SE2 2007 (AMERICA) Yamaha YFM 350 X Warrior 1987-2004 (AMERICA) Yamaha YFM 350 X MNH Warrior Maine & New Hampshire 1991-1997 (AMERICA)

Camshaft Stage 1 Polaris Ranger Ranger RZR Sportsman

Camchain Tensioner Polaris ACE 570 4X4 GENERAL 1000 RZR Ranger Ranger RZR Sportsman

Cam Chain Honda ATC SL 100 SL 125 K SL 125 S TL 125 TRX XR 200 R

Cam Chain Honda XR 650 L 2015-2020 (AMERICA) Kawasaki KLF 400 4X4 Bayou 1993-1999 Kawasaki KVF 360 4X4 Prairie 2003-2012 Kawasaki KVF 360 4X4 Prairie Hardwoods Green HD 2004-2011 (AMERICA) Kawasaki KVF 400 4X4 Prairie 1997-2002

Cam Chain Honda TRX HUSABERG FE 570 FS 570 HUSQVARNA FE 501 FE 501 S KTM EXC 500 EXC 530 XC-W 500 XC-W 530

Cam Chain ARCTIC CAT (TEXTRON) 400 2X4 DVX 2007-2008 ARCTIC CAT (TEXTRON) 400 2X4 DVX TS 2006-2007 (AMERICA) Kawasaki KFX 400 2X4 2003-2006 Kawasaki KLX 400 R 2003-2004 (AMERICA) Suzuki LT-Z 400 Z 2x4 Quadsport LTD 2004-2009, 2012

Cam Chain KTM SMR 450 SX 450 ATV SX 505 ATV SX-F 450 SX-F 505 SX-F 505 RACING XC 450 ATV XC-F 450 XC-F 505

Cam Chain Yamaha WR 250 R WR 250 X WR 450 F YFZ YZ 450 F YZ 450 FX

Cam Chain HM MOTO CRF 450 R Honda CRF 450 R CRF 450 X TRX

Cam Chain Suzuki AN 400 AN 400 S DR 250 DR 250 S DR 250 SE DR 350 DR 350 S DR 350 SE LT-A LT-F

Cam Chain Suzuki LT LT-4WD 250 4X4 Yamaha BW 200 BW 200 E TT 225 TT-R 225 TT-R 230 TW 200 TW 200 E XT 225 YFB YFM & More

Cam Chain Yamaha TT 600 XT 600 XT 600 E YFM

Roller Camshaft Chain Polaris ATP 500 HO 4X4 BIG BOSS 500 6X6 HAWKEYE 400 HO 2x4 MAGNUM 500 2X4 MAGNUM 500 4X4 Ranger Sportsman WORKER 500 4X4 XPEDITION 425

Lightweight Racing Valve Spring Kit Yamaha WR 450 F YFM YFZ YXR YZ 450 F YZ 450 F SP YZ 450 FX

C674 Valve Guide Yamaha WR 450 F YFM YFZ YXR YZ 450 F YZ 450 F SP

C674 Valve Guide Yamaha WR 450 F YFM YFZ YXR YZ 450 F YZ 450 F SP YZ 450 FX

White Diamond® Engine Valve Yamaha WR 450 F YFM YFZ YXR YZ 450 F YZ 450 F SP YZ 450 FX

White Diamond® Engine Valve Yamaha WR 450 F YFM YFZ YXR YZ 450 F YZ 450 F SP YZ 450 FX

White Diamond® Engine Valve Yamaha WR 450 F YFZ YXR YZ 450 F YZ 450 F SP YZ 450 FX
Choose parts for the job
For an oil service, start with oil filters and oils. Match the filter to your engine and use the oil specification in its service manual. Air filters sit separately under air intake and filters.
For piston or cylinder work, browse pistons and rings and cylinders and parts. For work around the crankshaft and connecting rod, use crankshafts and connecting rods and engine bearings. Valves and cams has its own category for valve-train components.
For sealing or cooling work, start with gaskets and seals, cooling or oil and water pumps. Choose the part for the location being repaired; an engine gasket, oil seal and pump repair kit serve different jobs.
Match the engine as well as the vehicle
Have the full model, year and engine capacity to hand, along with the existing part number where you can identify it. Read the application notes for the exact variant. If the engine has been replaced or modified, the vehicle's original details may no longer identify the parts it needs.
Does an engine rebuild kit include everything I need?
Use engine rebuild kits to compare kit options, then check the contents for the exact reference. The word “rebuild” does not establish which pistons, bearings, gaskets or seals are included. Compare the supplied-parts list with the work planned before ordering additional components.
Can I choose a piston using model and year alone?
Model and year help you find the application, but the piston size must also match the cylinder. Where size grades or oversizes are offered, confirm the cylinder's condition and measurements with your engine builder before ordering. Do not choose a size from engine capacity or appearance alone.
Will the vehicle filter confirm every engine part fits?
It narrows the range using supplier-listed applications. You still need to check the full model, year, variant and any application notes. For a rebuilt or modified engine, compare the part with the specification actually fitted; the filter cannot establish that from the vehicle name.
Where are clutch, fuel and ignition parts?
Browse Drive for clutches and drive belts, Air & Fuel for carburettor and intake parts, or Electrical for ignition and starting electrics. Recoil starters remain in the Engine browse list above.
Compare the complete model, year and part number before choosing a part.