ATV/UTV Engine
ATV/UTV Engine Parts at JJ Motorsports
Maximize your ATV or UTV's engine life with top-quality components from JJ Motorsports. Our selection includes gasket kits, connecting rods, water pump rebuild kits, and timing plugs designed for reliable sealing, strength, and easy installation in demanding off-road conditions. Compatible with Polaris, Can-Am, Honda, and more, these parts ensure peak power, reduced wear, and efficient operation for trail riding or utility work.
Shop trusted brands like Moose Racing for rebuild kits and Winderosa for gaskets. Explore related categories such as ATV/UTV air and fuel for intake upgrades or ATV/UTV drivetrain for transmission enhancements.
Top ATV/UTV Engine Products
- MOOSE UTILITY Clutch Cover Gasket Seal 500-1265-PU – Durable seal for clutch cover protection.
- WINDEROSA Standard Bore Gasket Kit 810585 – Complete kit for engine sealing and rebuilds.
- WORKS CONNECTION Engine Timing Plug 24-590 – Precision plug for accurate timing adjustments.
- MOOSE RACING Connecting Rod MR5026 – High-strength rod for engine durability.
- MOOSE RACING Water Pump Rebuild Kit 821865 – Comprehensive kit for water pump maintenance.
Browse our in-stock inventory below with same-day shipping and expert support. Questions? Contact us for fitment advice!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
-
HOT RODS Crank Bearings K051
HOT RODS
$117.95A quality crankshaft is only as reliable as its bearing assembly. The HOT RODS K051 Crank Bearings are precision-engineered main bearing and seal kits designed to work seamlessly with HOT RODS crankshaft assemblies, ensuring proper load distribution,...09240162- SKU:
- 09240162
- Availability:
- Ships Same Business Day
- Weight:
- 1.67 LBS
- TYPE:
- BALL
- UNITS:
- SET
- PRODUCT NAME:
- BEARING
- RIDING STYLE:
- ATV
- APPLICATION:
- MAIN CRANKSHAFT
$117.95 -
HOT RODS Crank Bearings K053
HOT RODS
$53.95A crankshaft is only as reliable as its bearings. The HOT RODS K053 main bearing and seal kit provides the precision tolerances and material quality necessary to support high-RPM loads without premature wear or catastrophic failure. Whether you're...09240163- SKU:
- 09240163
- Availability:
- Ships Same Business Day
- Weight:
- 1.47 LBS
- TYPE:
- BALL
- UNITS:
- EACH
- RIDING STYLE:
- ATV
- APPLICATION:
- MAIN CRANKSHAFT
- PRODUCT NAME:
- BEARING
- RIDING STYLE:
- UTV
$53.95 -
HOT RODS Crank Bearings K046
HOT RODS
$79.95A crankshaft is only as reliable as its bearings. The HOT RODS K046 main bearing and seal kit ensures precise journal tolerances and consistent oil pressure across your entire rotating assembly—critical for preventing catastrophic failure under high RPM...09240114- SKU:
- 09240114
- Availability:
- Ships Same Business Day
- Weight:
- 1.47 LBS
- PRODUCT NAME:
- BEARING
- RIDING STYLE:
- ATV
- APPLICATION:
- MAIN CRANKSHAFT
- UNITS:
- KIT
- TYPE:
- BALL
$79.95 -
HOT RODS Crank Bearings K047
HOT RODS
$106.95A quality crankshaft is only as reliable as the bearings supporting it. The HOT RODS K047 crank bearing and seal kit ensures proper clearances, reduces friction, and maintains oil pressure consistency throughout your engine's RPM range. Whether you're...09240115- SKU:
- 09240115
- Availability:
- Ships Same Business Day
- Weight:
- 1.66 LBS
- PRODUCT NAME:
- BEARING
- RIDING STYLE:
- ATV
- TYPE:
- BALL
- APPLICATION:
- MAIN CRANKSHAFT
- UNITS:
- KIT
$106.95 -
HOT RODS Crank Bearings K049
HOT RODS
$107.95A crankshaft is only as reliable as its bearing surfaces. The HOT RODS K049 Crank Bearings deliver precision-engineered main bearing and seal kits designed to work seamlessly with HOT RODS crankshaft assemblies, ensuring proper load distribution, minimal...09240120- SKU:
- 09240120
- Availability:
- Ships Same Business Day
- Weight:
- 1.49 LBS
- PRODUCT NAME:
- BEARING
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- BALL
- UNITS:
- SET
- APPLICATION:
- MAIN CRANKSHAFT
- RIDING STYLE:
- STREET
$107.95 -
HOT RODS Plain Bearing Crankshaft CRBPLKIT-4B
HOT RODS
$45.95A crankshaft rebuild is only as strong as its bearing and seal package. The HOT RODS Plain Bearing Crankshaft Kit delivers OE-quality components engineered to handle the demands of high-performance and stroker builds without compromise. Whether you're...09240404- SKU:
- 09240404
- Availability:
- Ships Same Business Day
- Weight:
- 0.12 LBS
- UNITS:
- SET
- APPLICATION:
- CRANKSHAFT
- RIDING STYLE:
- UTV
- PRODUCT NAME:
- BEARING
- TYPE:
- PLAIN
$45.95 -
HOT RODS Plain Bearing Crankshaft CRBPLKIT-4G
HOT RODS
$45.95A crankshaft rebuild is only as strong as its bearing and seal kit. The HOT RODS Plain Bearing Crankshaft Kit delivers OE-equivalent quality with the durability needed for high-performance and heavy-duty applications, whether you're restoring a HOT RODS...09240405- SKU:
- 09240405
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- APPLICATION:
- CRANKSHAFT
- RIDING STYLE:
- UTV
- PRODUCT NAME:
- BEARING
- TYPE:
- PLAIN
- UNITS:
- SET
$45.95 -
HOT RODS Plain Bearing Crankshaft CRBPLKIT-4W
HOT RODS
$40.95A crankshaft rebuild is only as strong as its bearing and seal kit. The HOT RODS Plain Bearing Crankshaft Kit delivers OE-matched or OE-exceeding quality, ensuring reliable power transfer and oil containment whether you're restoring a stock engine or...09240407- SKU:
- 09240407
- Availability:
- Ships Same Business Day
- Weight:
- 0.12 LBS
- UNITS:
- SET
- TYPE:
- PLAIN
- APPLICATION:
- CRANKSHAFT
- RIDING STYLE:
- UTV
- PRODUCT NAME:
- BEARING
$40.95 -
HOT RODS Crank Bearings K084
HOT RODS
$83.95A crankshaft is only as reliable as the bearings that support it. The HOT RODS K084 crank bearing and seal kit is engineered to handle the extreme pressures and rotational speeds demanded by high-performance engines, ensuring consistent oil pressure,...09240372- SKU:
- 09240372
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- RIDING STYLE:
- ATV
- PRODUCT NAME:
- BEARING
- RIDING STYLE:
- UTV
- TYPE:
- BALL
- APPLICATION:
- MAIN CRANKSHAFT
- UNITS:
- KIT
$83.95 -
HOT RODS Crankshaft HR00016
HOT RODS
$1,272.95Building a long-stroke engine typically demands extensive machine work and sourcing hard-to-find components—until now. The HOT RODS Crankshaft HR00016 eliminates that complexity with a purpose-built design that integrates seamlessly into six popular ATV...09210792- SKU:
- 09210792
- Availability:
- Ships Same Business Day
- Weight:
- 21.00 LBS
- RIDING STYLE:
- UTV
- STROKE LENGTH METRIC:
- 64.40 MM
- UNITS:
- ASSEMBLY
- DISPLACEMENT:
- 900 CC
- PRODUCT NAME:
- CRANKSHAFT ASSEMBLY
- COLOR/FINISH:
- STEEL
- FEATURES:
- HEAVY DUTY CRANKSHAFT
- MATERIAL:
- 4140 STEEL
- TYPE:
- OEM STROKE
- MODEL:
- 4-CYCLE
$1,272.95 -
HOT RODS Crankshaft Kit CBK0218
HOT RODS
$560.95If you're building a high-displacement engine or need to maximize low-end torque, a stroker crankshaft is one of the most effective modifications available. The HOT RODS CBK0218 arrives factory-assembled and trued to OEM specifications, eliminating the...09210590- SKU:
- 09210590
- Availability:
- Ships Same Business Day
- Weight:
- 17.00 LBS
- PRODUCT NAME:
- CRANKSHAFT
- UNITS:
- KIT
- RIDING STYLE:
- ATV
$560.95 -
HOT RODS Crankshaft Kit CBK0219
HOT RODS
$689.95A stroker crankshaft fundamentally changes your engine's displacement and torque characteristics, delivering the bottom-end power that separates competitive builds from stock applications. The HOT RODS CBK0219 arrives factory-assembled and trued to OEM...09210591- SKU:
- 09210591
- Availability:
- Ships Same Business Day
- Weight:
- 17.00 LBS
- PRODUCT NAME:
- CRANKSHAFT
- UNITS:
- KIT
- RIDING STYLE:
- ATV
$689.95 -
HOT RODS Crankshaft Kit CBK0220
HOT RODS
$689.95If you're serious about extracting maximum displacement and low-end torque from your engine, a stroker crankshaft is one of the most effective modifications available. The HOT RODS Crankshaft Kit CBK0220 delivers factory-assembled precision with...09210592- SKU:
- 09210592
- Availability:
- Ships Same Business Day
- Weight:
- 17.00 LBS
- UNITS:
- KIT
- RIDING STYLE:
- ATV
- PRODUCT NAME:
- CRANKSHAFT
$689.95 -
HOT RODS Crankshaft Kit CBK0221
HOT RODS
$689.95A stroker crankshaft fundamentally changes your engine's displacement and torque characteristics, delivering the bottom-end power needed for serious racing applications. The HOT RODS CBK0221 arrives factory-assembled and trued to OEM specifications,...09210593- SKU:
- 09210593
- Availability:
- Ships Same Business Day
- Weight:
- 17.25 LBS
- RIDING STYLE:
- ATV
- UNITS:
- KIT
- PRODUCT NAME:
- CRANKSHAFT
$689.95 -
HOT RODS Crankshaft Kit 4421-1
HOT RODS
$1,006.95The HOT RODS Crankshaft Kit 4421-1 delivers the reliability and precision your Yamaha Banshee demands, whether you're pushing limits on the track or rebuilding after hard use. This complete assembly arrives factory-trued to OEM specifications and...09210540- SKU:
- 09210540
- Availability:
- Ships Same Business Day
- Weight:
- 17.85 LBS
- UNITS:
- EACH
- PRODUCT NAME:
- CRANKSHAFT
- RIDING STYLE:
- UTV
- TYPE:
- OEM STROKE
- COLOR/FINISH:
- STEEL
- MATERIAL:
- 4140 STEEL
- STROKE LENGTH METRIC:
- 64.40 MM
$1,006.95 -
HOT RODS Crankshaft Kit 4422
HOT RODS
$1,060.95If you're building a long-stroke engine for your ATV and want to avoid costly machine work and sourcing mismatched components, the HOT RODS Crankshaft Kit 4422 delivers a complete, factory-assembled solution that meets or exceeds OEM specifications right...09210541- SKU:
- 09210541
- Availability:
- Ships Same Business Day
- Weight:
- 20.40 LBS
- DISPLACEMENT:
- 700 CC
- PRODUCT NAME:
- CRANKSHAFT ASSEMBLY
- COLOR/FINISH:
- STEEL
- FEATURES:
- STANDARD CRANKSHAFT
- TYPE:
- OEM STROKE
- MODEL:
- 4-CYCLE
- RIDING STYLE:
- ATV
- STROKE LENGTH METRIC:
- 68.00 MM
- MATERIAL:
- 4140 STEEL
- UNITS:
- ASSEMBLY
$1,060.95 -
HOT RODS Crankshaft Kit 4423
HOT RODS
$1,292.95If you're running a long-stroke build on your ATV, engine reliability starts with a crankshaft that's been engineered to handle increased displacement and boost. The HOT RODS Crankshaft Kit 4423 arrives factory-assembled and trued to OEM specifications,...09210542- SKU:
- 09210542
- Availability:
- Ships Same Business Day
- Weight:
- 20.70 LBS
- FEATURES:
- STANDARD CRANKSHAFT
- MODEL:
- 4-CYCLE
- TYPE:
- OEM STROKE
- PRODUCT NAME:
- CRANKSHAFT ASSEMBLY
- MATERIAL:
- 4140 STEEL
- UNITS:
- ASSEMBLY
- COLOR/FINISH:
- STEEL
- DISPLACEMENT:
- 900 CC
- RIDING STYLE:
- ATV
- STROKE LENGTH METRIC:
- 64.40 MM
$1,292.95 -
HOT RODS Crankshaft Kit CBK0044
HOT RODS
$946.95A stroker crankshaft fundamentally increases engine displacement and low-end torque, giving you the power advantage in competition or high-performance street applications. The HOT RODS CBK0044 arrives factory-assembled and trued to OEM specifications,...09210579- SKU:
- 09210579
- Availability:
- Ships Same Business Day
- Weight:
- 16.50 LBS
- RIDING STYLE:
- ATV
- PRODUCT NAME:
- CRANKSHAFT
- UNITS:
- KIT
$946.95 -
HOT RODS Crankshaft Kit CBK0065
HOT RODS
$662.95The HOT RODS Crankshaft Kit CBK0065 delivers the rotating assembly reliability and performance you need for high-output engine builds. Factory-assembled and trued to OEM specifications, this complete crankshaft and connecting rod assembly is ready to...09210313- SKU:
- 09210313
- Availability:
- Ships Same Business Day
- Weight:
- 11.55 LBS
- PRODUCT NAME:
- CRANKSHAFT KIT
- RIDING STYLE:
- ATV
- TYPE:
- OEM
- UNITS:
- KIT
$662.95Qty in Cart: 0Quantity:Price:$662.95Subtotal: -
HOT RODS Crankshaft Kit CBK0163
HOT RODS
$835.95If you're building a high-performance engine or restoring a classic with increased displacement, the HOT RODS Crankshaft Kit CBK0163 delivers the durability and precision needed for sustained power delivery. This factory-assembled stroker crankshaft...09210385- SKU:
- 09210385
- Availability:
- Ships Same Business Day
- Weight:
- 15.00 LBS
- UNITS:
- KIT
- PRODUCT NAME:
- CRANKSHAFT KIT
- RIDING STYLE:
- ATV
- TYPE:
- STROKER
$835.95
