
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


Connecting Rod Kit Polaris Ranger RZR

Connecting Rod Kit Polaris ATP 500 HO 4X4 HAWKEYE 400 HO 2x4 Ranger SCRAMBLER 500 4X4 Sportsman

Connecting Rod Kit Polaris SCRAMBLER 850 4X4 SCRAMBLER XP 1000 4X4 SCRAMBLER XP 1000 HO 4X4 Sportsman

Connecting Rod Kit Polaris Sportsman 570 4X4 2014 Polaris Sportsman 570 4X4 Forest 2014 (EUROPE)

CONNECTING RODS + PARTS Yamaha YFS 200 Blaster 1988-2006

Connecting Rod Kit for 4-Stroke Honda TRX 400 EX Fourtrax 1999-2001 Honda TRX 400 EX Sportrax 2002-2008 Honda TRX 400 X Sportrax 2009-2013

Connecting Rod Kit for 4-Stroke Honda TRX 420 FE 4X4 Fourtrax Rancher ES 2007-2011 Honda TRX 450 R Sportrax 2004-2005

Connecting Rod Kit Yamaha YFZ 450 R 2009-2017, 2019-2027 Yamaha YFZ 450 R 2018 (AMERICA) Yamaha YFZ 450 RL 70th Anniversary 2026 Yamaha YFZ 450 RSE Special Edition 2009-2027

Connecting Rod Bolt Kit Polaris GENERAL 1000 GENERAL 1000 4X4 GENERAL 4 1000 GENERAL 4 1000 4X4 GENERAL XP 4 1000 4X4 RZR Ranger Ranger RZR

Connecting Rod Bolt Kit Polaris SCRAMBLER 850 4X4 SCRAMBLER XP 1000 4X4 SCRAMBLER XP 1000 HO 4X4 SCRAMBLER XP 850 HO 4X4 Sportsman

Connecting Rod Kit Polaris RZR Ranger

Main Crankshaft Bearing and Seal Kit Yamaha WR 450 F YFZ YZ 450 F YZ 450 F SP YZ 450 FX

Main Crankshaft Bearing and Seal Kit Yamaha YFS 200 Blaster 1988-2006 Yamaha YFS 200 MNH Blaster Maine & New Hampshire 1991-1997 Yamaha YFS 200 SE Blaster SE 2006

Main Crankshaft Bearing and Seal Kit 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)

Main Crankshaft Bearing and Seal Kit Yamaha YFZ 350 Banshee 1987-2006 Yamaha YFZ 350 LE Banshee Limited Edition 2003-2004 Yamaha YFZ 350 MNH Banshee Maine & New Hampshire 1991-1997 (AMERICA) Yamaha YFZ 350 SE Banshee Limited Edition 2005-2006 Yamaha YFZ 350 SP Banshee Limited Edition 2006

Main Crankshaft Bearing and Seal Kit 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)

Main Crankshaft Bearing and Seal Kit Yamaha YFM YXR

Crankshaft Bearing and Seal Kit Kawasaki KFX 80 2X4 2003-2006 Suzuki LT 80 Quadsport 1988-2006

Main Crankshaft Bearing and Seal Kit Honda TRX 450 R Sportrax 2004-2005

Main Crankshaft Bearing and Seal Kit Honda TRX 450 ER E-Start 2012-2014 [BEARINGS: 30X65X17 + 30X76X19 / SEALS: 38X52X17 + 39X60X7,5] Honda TRX 450 ER Sportrax E-Start 2006-2009 [BEARINGS: 30X65X17 + 30X76X19 / SEALS: 38X52X17 + 39X60X7,5] Honda TRX 450 R Sportrax K-Start 2006-2009 [BEARINGS: 30X65X17 + 30X76X19 / SEALS: 38X52X17 + 39X60X7,5]

Main Crankshaft Bearing and Seal Kit 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

Main Crankshaft Bearing and Seal Kit Suzuki LT-R 450 2X4 Quadracer 2006-2009

Main Crankshaft Bearing and Seal Kit Yamaha YFM YXM YXR
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.