
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 BETA RR 250 RR 450 RR 525 KTM EXC 250 EXC 250 RACING EXC 400 EXC 400 RACING EXC 450 RACING Polaris OUTLAW 450 MXR OUTLAW 525 OUTLAW 525 IRS OUTLAW 525 S & More

Connecting Rod Yamaha DT 200 R IT 200 IT 200 L YFS

Connecting Rod Kawasaki KFX KLX 400 R Suzuki DR-Z 400 DR-Z 400 E DR-Z 400 S DR-Z 400 SM LT-Z

Connecting Rod Yamaha RD 350 LC RD 350 LC R YFZ

Connecting Rod Kit Suzuki LT-R 450 2X4 Quadracer 2006-2009

Connecting Rod Kit Honda CRF 450 X Enduro 2005-2018 [WASHERS THICKNESS: 2 MM (EACH)] Honda TRX 450 ER E-Start 2012-2014 [WASHERS THICKNESS: 2 MM (EACH)] Honda TRX 450 ER Sportrax E-Start 2006-2009 [WASHERS THICKNESS: 2 MM (EACH)] Honda TRX 450 R Sportrax K-Start 2006-2009 [WASHERS THICKNESS: 2 MM (EACH)]

Connecting Rod Kit KTM EXC 450 EXC 450 RACING EXC 525 RACING EXC-G 450 RACING EXC-G 525 RACING MXC 450 RACING MXC 525 MXC 525 RACING SMR 525 SX 525 SX 525 RACING SXS 540 RACING & More

Connecting Rod Kit Honda ATC XL 125 S XR 200 XR 200 R

Connecting Rod KTM SMR 450 2008-2012 KTM SX 450 ATV 2009-2010 KTM SX-F 450 2011-2012 KTM SX-F 450 2007-2010 (AMERICA) KTM SX-F 450 Factory Edition 2012 (AMERICA) KTM SX-F 450 RACING 2007-2010 (EUROPE)

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

Connecting Rod Kit Honda TRX 450 R Sportrax 2004-2005

Plain Bearing Rod Kawasaki KFX KRT KVF

Plain Bearing Rod Kawasaki KFX KRT KVF

Connecting Rod Kit Kawasaki KFX KRF KVF

Connecting Rod Kit Yamaha YFZ 450 R 2009-2013 Yamaha YFZ 450 X 2010-2011 (AMERICA)

Connecting Rod Kit Yamaha YFM YXR

Plain Bearing Rod Polaris GENERAL 1000 RZR Ranger Ranger RZR Sportsman

High Performance Connecting Rod Yamaha YFZ 450 R 2009-2017, 2019-2020 [CONNECTING ROD ONLY; BEARING AND PIN NOT INCLUDED] Yamaha YFZ 450 R 2018 (AMERICA) [CONNECTING ROD ONLY; BEARING AND PIN NOT INCLUDED] Yamaha YFZ 450 RSE Special Edition 2009-2018 [CONNECTING ROD ONLY; BEARING AND PIN NOT INCLUDED]

Connecting Rod Kit for 2-Stroke GAS GAS EC 250 EC 250 RACING EC 300 EC 300 E EC 300 NAMBOTIN EC 300 RACING MC 250 XC 300 Honda CR 250 R TRX

Connecting Rod Kit for 2-Stroke Kawasaki KDX 250 1991-1994 Kawasaki KX 250 1987-1989, 1992-2008

Connecting Rod Kit for 4-Stroke GAS GAS EC 450 F Kawasaki KFX KLX 400 R Suzuki DR-Z 400 E DR-Z 400 S LT-Z

Connecting Rod Kit for 4-Stroke Suzuki LT-R 450 2X4 Quadracer 2006-2009

Connecting Rod Kit for 4-Stroke BETA RR 250 RR 450 RR 525 KTM EXC 250 RACING EXC 450 RACING EXC 520 EXC 525 RACING SX 520 SX 525
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.