
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


Camshaft Stage 3 Yamaha YFM

Cam Chain Yamaha YFZ 450 R 2009-2014

Camshaft Intake Stage 2 ARCTIC CAT (TEXTRON) 400 2X4 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

Camshaft Exhaust Stage 2 ARCTIC CAT (TEXTRON) 400 2X4 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

Camshaft Intake Stage 1 ARCTIC CAT (TEXTRON) 400 2X4 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

Camshaft Exhaust Stage 1 ARCTIC CAT (TEXTRON) 400 2X4 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

Camshaft Stage 1 Polaris HAWKEYE 400 HO 2x4 Ranger SCRAMBLER 500 2X4 SCRAMBLER 500 4X4 Sportsman

Camshaft Stage 2 Polaris HAWKEYE 400 HO 2x4 Ranger SCRAMBLER 500 2X4 SCRAMBLER 500 4X4 Sportsman

Cam Chain ARCTIC CAT (TEXTRON) 400 2X4 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 Honda CRF 450 R 2002-2008 Honda CRF 450 X Enduro 2005-2018 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

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

Cam Chain Kawasaki KFX KX 450 F Suzuki LT-R Yamaha YFM YXM YXR

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

Cam Chain Yamaha TT 600 XT 600 XT 600 E XT 600 K XT 600 Z YFM

Cam Chain Honda MUV 700 SXS TRX

Cam Chain Yamaha YFZ 450 R 2009-2017 Yamaha YFZ 450 R 2018 (AMERICA) Yamaha YFZ 450 X 2010-2011 (AMERICA)

Cam Chain Yamaha YFM

Cam Chain Yamaha YFM YXR

Cam Chain Suzuki LT-A

Camshaft Intake Stage 2 Yamaha YFZ 450 R 2009-2017, 2019-2027 Yamaha YFZ 450 R 2018 (AMERICA) Yamaha YFZ 450 RSE Special Edition 2009-2019 Yamaha YFZ 450 X 2010-2011 (AMERICA)

Camshaft Exhaust Stage 2 Yamaha YFZ 450 R 2009-2017, 2019-2027 Yamaha YFZ 450 R 2018 (AMERICA) Yamaha YFZ 450 RSE Special Edition 2009-2019 Yamaha YFZ 450 X 2010-2011 (AMERICA)

Camshaft Intake Stage 3 Yamaha YFZ 450 R 2009-2017, 2019-2027 Yamaha YFZ 450 R 2018 (AMERICA) Yamaha YFZ 450 RSE Special Edition 2009-2019 Yamaha YFZ 450 X 2010-2011 (AMERICA)

Cam Chain Polaris Ranger RZR 4 900 4X4 EPS 2014 Polaris Ranger RZR 900 4X4 2014 Polaris Ranger RZR 900 4X4 EPS LE 2014 Polaris Ranger RZR XP 900 4X4 2011-2013
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.