
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


Top End Gasket Kit Yamaha YFM

Top End Gasket Kit ARCTIC CAT (TEXTRON) 400 2X4 Kawasaki KFX KLX 400 SR Suzuki DR-Z 400 S DR-Z 400 SM LT-Z

Top End Gasket Kit ARCTIC CAT (TEXTRON) 400 2X4 Kawasaki KFX KLX 400 SR Suzuki DR-Z 400 S DR-Z 400 SM LT-Z

Complete Gasket Kit Polaris OUTLAW 500 2006-2007 Polaris PREDATOR 500 2X4 2005-2007

Complete Gasket and Oil Seal Kit Polaris OUTLAW 500 2006-2007 Polaris PREDATOR 500 2X4 2005-2007

Cylinder Gasket Kit Yamaha WR 450 F 2007-2011 (AMERICA) Yamaha WR 450 F 2007-2011 (EUROPE) Yamaha YZ 450 F 2006-2009

Complete Gasket Kit Honda TRX 450 ER E-Start 2012-2014 Honda TRX 450 ER Sportrax E-Start 2006-2009 Honda TRX 450 R Sportrax K-Start 2006-2009

Complete Gasket Kit Suzuki LT-R 450 2X4 Quadracer 2006-2008

Top End Gasket Kit Honda TRX 450 ER E-Start 2012-2014 Honda TRX 450 ER Sportrax E-Start 2006-2009 Honda TRX 450 R Sportrax K-Start 2006-2009

Top End Gasket Kit Suzuki LT-R 450 2X4 Quadracer 2006-2011

Clutch Cover Gasket Kawasaki KFX 450 R 2x4 2008-2014 Kawasaki KLX 450 R 2008-2009 Kawasaki KLX 450 R 2018-2019 (EUROPE) Kawasaki KX 450 F 2006-2015

Clutch Cover Gasket Honda TRX 400 FW 4X4 Fourtrax Foreman 1996-2003 Honda TRX 450 ES Fourtrax Foreman ES 1998-2001 Honda TRX 450 FE Fourtrax Foreman ES 2002-2004 Honda TRX 450 FM Fourtrax Foreman S 2002-2004 Honda TRX 450 S Fourtrax Foreman S 1998-2001

Clutch Cover Gasket ARCTIC CAT (TEXTRON) 400 2X4 DVX 2004-2008 Kawasaki KFX 400 2X4 2003-2006 Suzuki LT-Z 400 2X4 Quadsport 2003-2008 Suzuki LT-Z 400 Z 2x4 Quadsport LTD 2004-2008

Clutch Cover Gasket Honda TRX

Clutch Cover Gasket Yamaha WR 450 F 2003-2006 (AMERICA) Yamaha WR 450 F 2003-2006 (EUROPE) Yamaha YFZ 450 2004-2007 (AMERICA) Yamaha YZ 450 F 2003-2007 Yamaha YZ 450 F 50th Anniversary 2006 (AMERICA)

Clutch Cover Gasket Yamaha YFM 660 R Raptor 2001-2005 (AMERICA)

Clutch Cover Gasket Polaris PREDATOR 500 2X4 2003-2004

Clutch Cover Gasket Honda TRX 400 EX Sportrax 2005-2008 Honda TRX 400 X Sportrax 2009-2014

Clutch Cover Gasket Polaris OUTLAW 500 2006-2007 Polaris PREDATOR 500 2X4 2005-2007

Clutch Cover Gasket Suzuki LT-R 450 2X4 Quadracer 2006-2011

Clutch Cover Gasket Honda TRX 400 EX Fourtrax 1999-2001 Honda TRX 400 EX Sportrax 2002-2004 Honda XR 400 R 1996-2004

Clutch Cover Gasket Honda ATC TRX

Clutch Cover Gasket ARCTIC CAT (TEXTRON) 250 2X4 250 4X4 300 2X4 300 4X4 Suzuki LT LT-4WD 250 4X4 LT-4WDX 250 4X4 LT-F
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.