
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


Main Plain Bearing Crankshaft Can-Am Outlander Renegade

Complete Valve Shim Kit ARCTIC CAT (TEXTRON) 400 2X4 Honda CRF 250 R CRF 450 R TRX Kawasaki KFX KLX 400 R KLX 450 R Suzuki DR-Z 400 LT-R LT-Z Yamaha WR 250 F YFZ & More

Camshaft Stage 2 Honda CRF 450 R 2002-2006 Honda CRF 450 X Enduro 2005-2007 Honda TRX 450 ER Sportrax E-Start 2006-2007 Honda TRX 450 R Sportrax 2004-2005 Honda TRX 450 R Sportrax K-Start 2006-2009

Camshaft Intake Stage 1 Yamaha WR 450 F YFZ YZ 450 F

Camshaft Exhaust Stage 1 Yamaha WR 450 F YFZ

Camshaft Stage 2 Honda TRX 400 EX Fourtrax 1999-2001 Honda TRX 400 EX Sportrax 2002-2008 Honda TRX 400 X Sportrax 2009-2014 Honda XR 400 R 1996-2004

Camshaft Stage 3 Honda CRF 450 R 2002-2006 Honda CRF 450 X Enduro 2005-2007 Honda TRX 450 ER Sportrax E-Start 2006-2007 Honda TRX 450 R Sportrax 2004-2005 Honda TRX 450 R Sportrax K-Start 2006-2009

Camshaft Stage 2 Yamaha YFM 350 Raptor 2004 (AMERICA) Yamaha YFM 350 R Raptor 2005-2006 (AMERICA) Yamaha YFM 350 R SE Raptor SE 2005-2006 (AMERICA) Yamaha YFM 350 X Warrior 1987-2004 (AMERICA)

Camshaft Stage 2 Yamaha YFM 700 R Raptor 2006-2008 (AMERICA) Yamaha YFM 700 RSE Raptor Special Edition 2007-2008 (AMERICA) Yamaha YFM 700 RSE2 Raptor Special Edition 2 2007-2008 (AMERICA) Yamaha YFM 700 RSP Raptor 50th Anniversary 2006 (AMERICA) Yamaha YFM 700 RYR Raptor Gtyr Edition 2007 (AMERICA)

Camshaft Intake Stage 1 Suzuki LT-R 450 2X4 Quadracer 2006-2009

Camshaft Exhaust Stage 1 Suzuki LT-R 450 2X4 Quadracer 2006-2009

Camshaft Intake Stage 1 Polaris OUTLAW 500 2006-2007 Polaris PREDATOR 500 2X4 2003-2007

Camshaft Exhaust Stage 1 Polaris OUTLAW 500 2006-2007 Polaris PREDATOR 500 2X4 2003-2007

Camshaft Stage 3 Yamaha YFM 700 R Raptor 2006-2008 (AMERICA) Yamaha YFM 700 RSE Raptor Special Edition 2007-2008 (AMERICA) Yamaha YFM 700 RSE2 Raptor Special Edition 2 2007-2008 (AMERICA) Yamaha YFM 700 RSP Raptor 50th Anniversary 2006 (AMERICA) Yamaha YFM 700 RYR Raptor Gtyr Edition 2007 (AMERICA)

Cam Chain Honda CRF 450 R 2002-2008 Honda CRF 450 X Enduro 2005-2009, 2012-2014 Honda TRX 450 ER Sportrax E-Start 2006-2009 Honda TRX 450 R Sportrax K-Start 2006-2008

Cam Chain Honda TRX 400 EX Fourtrax 2000-2001 Honda TRX 400 EX Sportrax 2002-2008 Honda TRX 400 X Sportrax 2009-2014 Honda XR 400 R 1996-2002

Cam Chain Kawasaki KFX KLX 400 R KLX 400 SR Suzuki DR-Z 400 DR-Z 400 E DR-Z 400 S DR-Z 400 SM LT-Z

Cam Chain GAS GAS EC 450 F Yamaha WR 250 R WR 450 F YFZ YZ 450 F

Cam Chain Yamaha YFM 660 R Raptor 2001-2005 (AMERICA) Yamaha YFM 660 R LE Raptor Limited Edition 2003-2004 (AMERICA) Yamaha YFM 660 R SE Raptor Special Edition 2005 (AMERICA)

Cam Chain Kawasaki KFX Suzuki LT-R Yamaha XT 660 R XT 660 X YFM

Complete Valve Shim Kit HUSQVARNA FC 250 FC 350 FC 450 FE 450 KTM EXC 500 EXC-F 350 EXC-F 500 SMR 450 SX 450 ATV SX 505 ATV SX-F 250 SX-F 350 & More

Cam Chain Honda TRX 400 EX Fourtrax 1999-2001 Honda TRX 400 EX Sportrax 2002-2008 Honda TRX 400 X Sportrax 2009-2014 Honda XR 400 R 1996-2004

Cam Chain GAS GAS HALLEY 450 SM HP-WILD 450 SM 450 FSR SM 450 I.E. Kawasaki KFX KLX 400 R KLX 400 SR Suzuki DR-Z 400 DR-Z 400 E DR-Z 400 S DR-Z 400 SM LT-Z
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.