
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


Complete Gasket Kit Polaris RZR

Top End Gasket Kit Yamaha WR 450 F 2007-2009, 2011-2015 (AMERICA) Yamaha WR 450 F 2007-2009, 2011-2015 (EUROPE) Yamaha YZ 450 F 2006-2009

Top End Gasket Kit Yamaha WR 450 F 2007-2015 (AMERICA) Yamaha WR 450 F 2007-2015 (EUROPE) Yamaha YZ 450 F 2006-2009

Bottom 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 E-Start 2013-2014 Honda TRX 450 R Sportrax K-Start 2006-2009

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 E-Start 2013-2014 Honda TRX 450 R Sportrax K-Start 2006-2009

Top End Gasket Kit Yamaha YFM YXC 700 4X4 YXC 700 D 4X4 YXC 700 DH 4X4 YXC 700 P 4X4 YXC 700 PH 4X4 YXC 700 VDH 4X4 YXC 700 VDX 4X4 YXC 700 VPH 4X4 YXC 700 VPR 4X4 YXM YXR & More

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 E-Start 2013-2014 Honda TRX 450 R Sportrax K-Start 2006-2009

Top End Gasket Kit Polaris RZR

Top End Gasket Kit Honda SXS

Bottom End Gasket Kit Honda SXS

Top End Gasket Kit Can-Am COMMANDER 1000 EFI COMMANDER 1000 R EFI COMMANDER 800 R EFI Defender Maverick Outlander Renegade

Top End Gasket Kit Yamaha YXZ 1000 R 2016-2021 Yamaha YXZ 1000 R SE 2016-2021 Yamaha YXZ 1000 R SS 2017-2021 Yamaha YXZ 1000 R SS XT-R 2020-2021 Yamaha YXZ 1000 R SS LE 2019 (EUROPE) Yamaha YXZ 1000 R SS SE 2017-2021

Top End Gasket Kit Yamaha YFM YXR

Top End Gasket Kit Polaris Ranger Ranger RZR Sportsman

Top End Gasket Kit Polaris Ranger Ranger RZR

Top End Gasket Kit Polaris ATP 500 HO 4X4 BIG BOSS 500 6X6 MAGNUM 500 2X4 MAGNUM 500 4X4 Ranger SCRAMBLER 500 2X4 SCRAMBLER 500 4X4 Sportsman WORKER 500 4X4 XPLORER 500 4X4

Complete Gasket Kit Polaris RZR

Complete Gasket Kit Polaris RZR

Water Pump Rebuild Kit Can-Am COMMANDER 700 EFI Defender Maverick Outlander

Water Pump Rebuild Kit Can-Am COMMANDER 700 EFI Defender Maverick Outlander

Exhaust Gasket Kit

Complete Gasket Kit without Seals Polaris Ranger

Complete Gasket Kit with Seals Polaris Ranger
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.