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
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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...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...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 -
On Sale
HOT RODS Crankshaft Kit CBK0218
HOT RODS
MSRP: $560.95Now: $359.00Was: $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...09210590- SKU:
- 09210590
- Availability:
- Ships Same Business Day
- Weight:
- 17.00 LBS
- PRODUCT NAME:
- CRANKSHAFT
- UNITS:
- KIT
- RIDING STYLE:
- ATV
MSRP: $560.95Now: $359.00Was: $560.95Qty in Cart: 0Quantity:Price:MSRP: $560.95Now: $359.00Was: $560.95Subtotal: -
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...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...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...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...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...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...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...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...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...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 -
HOT RODS Crankshaft Kit CBK0016
HOT RODS
$752.80If you're building a high-performance engine or restoring a classic with modern reliability, the HOT RODS Crankshaft Kit CBK0016 delivers factory-spec accuracy with proven durability. This complete...09210390- SKU:
- 09210390
- Availability:
- Ships Same Business Day
- Weight:
- 14.80 LBS
- PRODUCT NAME:
- CRANKSHAFT KIT
- RIDING STYLE:
- ATV
- TYPE:
- OEM
- UNITS:
- KIT
$752.80 -
HOT RODS Crankshaft Kit CBK0039
HOT RODS
$742.30If you're building a high-performance engine or rebuilding after significant wear, the HOT RODS Crankshaft Kit CBK0039 delivers the reliability and durability you need to handle extended rpm ranges...09210396- SKU:
- 09210396
- Availability:
- Ships Same Business Day
- Weight:
- 16.35 LBS
- UNITS:
- KIT
- PRODUCT NAME:
- CRANKSHAFT KIT
- RIDING STYLE:
- ATV
- TYPE:
- OEM
$742.30 -
HOT RODS Crankshaft Kit CBK0041
HOT RODS
$531.95If you're building a high-performance engine or refreshing a tired original, the HOT RODS Crankshaft Kit CBK0041 delivers factory-spec reliability with the durability to handle sustained power...09210397- SKU:
- 09210397
- Availability:
- Ships Same Business Day
- Weight:
- 8.40 LBS
- RIDING STYLE:
- ATV
- UNITS:
- KIT
- PRODUCT NAME:
- CRANKSHAFT KIT
- TYPE:
- OEM
$531.95 -
HOT RODS Crankshaft Kit CBK0042
HOT RODS
$654.10If you're building a high-displacement engine or restoring a performance platform, the HOT RODS Crankshaft Kit CBK0042 delivers the precision and durability required for sustained power output. This...09210398- SKU:
- 09210398
- Availability:
- Ships Same Business Day
- Weight:
- 11.55 LBS
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- PRODUCT NAME:
- CRANKSHAFT KIT
- RIDING STYLE:
- ATV
- TYPE:
- OEM
$654.10 -
HOT RODS Crankshaft Kit CBK0043
HOT RODS
$622.95If you're building a high-performance engine or refreshing a tired bottom end, the HOT RODS Crankshaft Kit CBK0043 delivers factory-spec reliability with the durability to handle aggressive tuning...09210399- SKU:
- 09210399
- Availability:
- Ships Same Business Day
- Weight:
- 11.75 LBS
- TYPE:
- OEM
- UNITS:
- KIT
- PRODUCT NAME:
- CRANKSHAFT KIT
- RIDING STYLE:
- ATV
$622.95 -
HOT RODS Crankshaft Kit CBK0080
HOT RODS
$741.95The HOT RODS Crankshaft Kit CBK0080 delivers factory-matched performance without compromise. Built to meet or exceed OEM specifications, this complete assembly is ready for immediate installation in...09210401- SKU:
- 09210401
- Availability:
- Ships Same Business Day
- Weight:
- 14.75 LBS
- UNITS:
- KIT
- PRODUCT NAME:
- CRANKSHAFT KIT
- RIDING STYLE:
- ATV
- TYPE:
- OEM
$741.95 -
HOT RODS Crankshaft Kit CBK0082
HOT RODS
$752.80If you're building a high-performance engine or restoring a classic, the HOT RODS Crankshaft Kit CBK0082 delivers the precision and durability you need for reliable power. This factory-assembled...09210402- SKU:
- 09210402
- Availability:
- Ships Same Business Day
- Weight:
- 14.75 LBS
- UNITS:
- KIT
- PRODUCT NAME:
- CRANKSHAFT KIT
- RIDING STYLE:
- ATV
- TYPE:
- OEM
$752.80 -
HOT RODS Crankshaft Kit CBK0083
HOT RODS
$835.95If you're building a high-performance engine or restoring a classic, the HOT RODS Crankshaft Kit CBK0083 delivers the precision and durability you need to handle increased displacement and power...09210403- SKU:
- 09210403
- Availability:
- Ships Same Business Day
- Weight:
- 17.15 LBS
- PRODUCT NAME:
- CRANKSHAFT KIT
- RIDING STYLE:
- ATV
- TYPE:
- OEM
- UNITS:
- KIT
$835.95