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 Oil Pump Roller Chain Kit HC00041
HOT RODS
$28.30A failing oil pump chain directly threatens engine longevity and reliability—premature wear accelerates timing degradation and can lead to catastrophic lubrication failure. The HOT RODS Oil Pump...09320252- SKU:
- 09320252
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- UNITS:
- KIT
- TYPE:
- OIL PUMP
- PRODUCT NAME:
- CHAIN
- RIDING STYLE:
- UTV
$28.30 -
HOT RODS Connecting Rod 8632
HOT RODS
$225.95If you're pushing your engine to high RPM territory, stock connecting rods are a liability waiting to happen. The HOT RODS 8632 is engineered to handle sustained high-revving abuse with purpose-built...09230286- SKU:
- 09230286
- Availability:
- Ships Same Business Day
- Weight:
- 2.07 LBS
- MATERIAL:
- 8620 STEEL
- PRODUCT NAME:
- CONNECTING ROD KIT
- ENGINE TYPE:
- 4-CYCLE
- RIDING STYLE:
- ATV
- FEATURES:
- INCLUDES THRUST WASHERS
- UNITS:
- KIT
$225.95 -
HOT RODS Counter Balancer Bearing Kit - Yamaha BBK0015
HOT RODS
$77.95A counter balancer bearing failure can compromise engine stability and accelerate wear across your entire drivetrain. The HOT RODS Counter Balancer Bearing Kit delivers OEM-equivalent precision...09500546- SKU:
- 09500546
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- PRODUCT NAME:
- BEARING KIT
- RIDING STYLE:
- ATV
- TYPE:
- COUNTERBALANCE SHAFT
- UNITS:
- KIT
$77.95 -
HOT RODS Water Pump Repair Kit - Yamaha WPK0062
HOT RODS
$78.95A failing water pump can sideline your machine and compromise engine cooling when you can't afford downtime. This HOT RODS repair kit gives you precision OEM-quality components to restore pump...09344047- SKU:
- 09344047
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- TYPE:
- WATER PUMP REPAIR
- UNITS:
- KIT
- PRODUCT NAME:
- GASKET KIT
- RIDING STYLE:
- ATV
$78.95Qty in Cart: 0Quantity:Price:$78.95Subtotal: -
HOT RODS Connecting Rod 8660
HOT RODS
$232.95If you're building or rebuilding a high-RPM engine, your connecting rods are critical to reliability and longevity. The HOT RODS 8660 delivers the strength and precision engineering you need to...09230205- SKU:
- 09230205
- Availability:
- Ships Same Business Day
- Weight:
- 1.83 LBS
- ENGINE TYPE:
- 4-CYCLE
- MATERIAL:
- 8620 STEEL
- STYLE:
- HEAVY DUTY
- UNITS:
- KIT
- FEATURES:
- INCLUDES THRUST WASHERS
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
$232.95 -
HOT RODS Crank Bearings K054
HOT RODS
$103.95A crankshaft is only as reliable as its bearings. The HOT RODS K054 crank bearing and seal kit ensures proper load distribution, reduces friction, and maintains critical clearances—essential for both...09240164- SKU:
- 09240164
- Availability:
- Ships Same Business Day
- Weight:
- 2.86 LBS
- PRODUCT NAME:
- BEARING
- RIDING STYLE:
- ATV
- TYPE:
- BALL
- APPLICATION:
- MAIN CRANKSHAFT
- UNITS:
- SET
- RIDING STYLE:
- UTV
$103.95 -
HOT RODS Plain Bearing Crankshaft CRBPLKIT-4Y
HOT RODS
$50.95A quality crankshaft rebuild starts with precision-engineered bearings and seals that match OEM specifications. Hot Rods main bearing and seal kits eliminate guesswork by providing matched components...09240408- SKU:
- 09240408
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- UNITS:
- SET
- APPLICATION:
- CRANKSHAFT
- RIDING STYLE:
- UTV
- PRODUCT NAME:
- BEARING
- TYPE:
- PLAIN
$50.95 -
HOT RODS Crank Bearings K081
HOT RODS
$55.95A crankshaft assembly is only as reliable as the bearings that support it. The HOT RODS K081 Crank Bearings are precision-engineered main bearing and seal kits designed to work seamlessly with HOT...09240371- SKU:
- 09240371
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- TYPE:
- BALL
- PRODUCT NAME:
- BEARING
- RIDING STYLE:
- UTV
- RIDING STYLE:
- ATV
- APPLICATION:
- MAIN CRANKSHAFT
- UNITS:
- KIT
$55.95 -
HOT RODS Crankshaft Kit 4418
HOT RODS
$513.40If you're building a long-stroke engine for your ATV, reliability starts with a quality crankshaft assembly. The HOT RODS Crankshaft Kit 4418 arrives factory-assembled and trued to OEM...09210578- SKU:
- 09210578
- Availability:
- Ships Same Business Day
- Weight:
- 13.25 LBS
- MATERIAL:
- 4140 STEEL
- STROKE LENGTH METRIC:
- 71.50 MM
- COLOR/FINISH:
- STEEL
- FEATURES:
- STANDARD CRANKSHAFT
- TYPE:
- OEM STROKE
- MODEL:
- 4-CYCLE
- RIDING STYLE:
- ATV
- UNITS:
- ASSEMBLY
- DISPLACEMENT:
- 420 CC
- PRODUCT NAME:
- CRANKSHAFT ASSEMBLY
$513.40 -
HOT RODS Crankshaft Kit 4089
HOT RODS
$908.95A long-stroke crankshaft kit unlocks measurable gains in low-end torque and overall engine responsiveness—critical for ATV racing where power delivery consistency determines race outcomes. The HOT...09210498- SKU:
- 09210498
- Availability:
- Ships Same Business Day
- Weight:
- 15.25 LBS
- PRODUCT NAME:
- CRANKSHAFT ASSEMBLY
- RIDING STYLE:
- ATV
- MATERIAL:
- 4140 STEEL
- MODEL:
- 4-CYCLE
- STROKE LENGTH METRIC:
- 66.00 MM
- UNITS:
- ASSEMBLY
- COLOR/FINISH:
- STEEL
- DISPLACEMENT:
- 700 CC TO 750 CC
- FEATURES:
- STANDARD CRANKSHAFT
- RIDING STYLE:
- UTV
- TYPE:
- OEM STROKE
$908.95 -
HOT RODS Water Pump Repair Kit - Yamaha WPK0027
HOT RODS
$27.95A failing water pump doesn't just reduce cooling efficiency—it can cause catastrophic engine damage if left unchecked. This HOT RODS repair kit supplies all the critical internal components needed to...09342938- SKU:
- 09342938
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- TYPE:
- WATER PUMP REPAIR
- UNITS:
- KIT
- PRODUCT NAME:
- GASKET KIT
- RIDING STYLE:
- ATV
$27.95 -
COMETIC Top End Gasket Kit - 106 mm - Suzuki C3128-EST
COMETIC
$51.95A quality top-end gasket kit is non-negotiable when you're rebuilding your engine—factory gaskets simply can't handle the pressures and temperatures of modern performance applications. The COMETIC...09340880- SKU:
- 09340880
- Availability:
- Ships Same Business Day
- Weight:
- 0.23 LBS
- PRODUCT NAME:
- GASKET KIT
- RIDING STYLE:
- ATV
- TYPE:
- TOP END
- BORE SIZE METRIC:
- 106.00 MM
- UNITS:
- KIT
$51.95Qty in Cart: 0Quantity:Price:$51.95Subtotal: -
COMETIC Top End Gasket Set - Suzuki C3208-EST
COMETIC
$95.95A failing top end gasket kit compromises compression, invites coolant leaks, and tanks your power output—especially in high-boost or naturally aspirated builds running peak cylinder pressures. The...09344107- SKU:
- 09344107
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- UNITS:
- KIT
- BORE SIZE METRIC:
- 96.00 MM
- PRODUCT NAME:
- GASKET KIT
- RIDING STYLE:
- ATV
- TYPE:
- TOP END
$95.95 -
COMETIC Clutch Gasket - Suzuki EC1119018AFM
COMETIC
$15.95A worn or failing clutch cover gasket leads to oil seepage, reduced engine efficiency, and costly downtime. The COMETIC Clutch Gasket (EC1119018AFM) eliminates these issues with a chemically bonded...09344377- SKU:
- 09344377
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- RIDING STYLE:
- ATV
- TYPE:
- CLUTCH COVER
- UNITS:
- EACH
- PRODUCT NAME:
- GASKET
- THICKNESS IMPERIAL:
- 0,018'
- MODEL:
- HI-PERFORMANCE
$15.95Qty in Cart: 0Quantity:Price:$15.95Subtotal: -
COMETIC Top End Gasket Set - Suzuki C7826
COMETIC
$66.95A quality top-end gasket set is fundamental to preventing coolant and oil leaks that compromise engine reliability and performance. The COMETIC C7826 uses multi-layered steel construction with Viton...C7826- SKU:
- C7826
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- TYPE:
- TOP END
- BORE SIZE METRIC:
- 89.00 MM
- UNITS:
- KIT
- PRODUCT NAME:
- GASKET KIT
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
$66.95Qty in Cart: 0Quantity:Price:$66.95Subtotal: -
Hot Cams Cam Chain for Honda TRX250X 2009-2020 and Kawasaki KLF250 Bayou 2003-2010 HC82RH2010106
HOT CAMS
$59.95A worn or failing cam chain can trigger catastrophic engine damage, making regular maintenance and timely replacement critical for any serious rider. The HOT CAMS HC82RH2010106 delivers OEM-exceeding...09250992- SKU:
- 09250992
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- MODEL:
- SILENT
- TYPE:
- CAM
- PRODUCT NAME:
- CHAIN
- BASE FINISH:
- RAW
- CHAIN SIZE:
- 82RH2010
- COLOR/FINISH:
- RAW
- UNITS:
- EACH
- MATERIAL:
- STEEL
- RIDING STYLE:
- ATV
$59.95Qty in Cart: 0Quantity:Price:$59.95Subtotal: -
Hot Cams Cam Chain for Yamaha YFM450 Grizzly 2007-2014 HC92RH2010116
HOT CAMS
$37.95Cam chain wear is one of the most common failure points in high-mileage YFM450 Grizzlies, leading to timing issues and catastrophic engine damage if left unchecked. The HOT CAMS HC92RH2010116...09250997- SKU:
- 09250997
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- BASE FINISH:
- RAW
- MATERIAL:
- STEEL
- MODEL:
- SILENT
- RIDING STYLE:
- UTV
- TYPE:
- CAM
- CHAIN SIZE:
- 92RH2010
- RIDING STYLE:
- ATV
- COLOR/FINISH:
- RAW
- PRODUCT NAME:
- CHAIN
- UNITS:
- EACH
$37.95Qty in Cart: 0Quantity:Price:$37.95Subtotal: -
Hot Cams Cam Chain for Honda TRX450FE FourTrax Foreman ES 1998-2004 HC92RH2015056
HOT CAMS
$67.95Your Honda TRX450FE's cam chain is critical to engine timing precision—wear or slack directly impacts performance, reliability, and longevity. The HOT CAMS HC92RH2015056 replaces factory chains with...09250998- SKU:
- 09250998
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- CHAIN SIZE:
- 92RH2015
- MODEL:
- SILENT
- PRODUCT NAME:
- CHAIN
- BASE FINISH:
- RAW
- TYPE:
- CAM
- COLOR/FINISH:
- RAW
- MATERIAL:
- STEEL
- RIDING STYLE:
- ATV
- UNITS:
- EACH
$67.95 -
Hot Cams Camshaft for Yamaha YFM700R Raptor 2006-2008 4064-1
HOT CAMS
$289.95The stock camshaft in your YFM700R limits what your engine can deliver—especially if you're serious about racing or trail performance. The HOT CAMS 4064-1 unlocks real gains in torque and horsepower...09250126- SKU:
- 09250126
- Availability:
- Ships Same Business Day
- Weight:
- 1.66 LBS
- APPLICATION:
- EXHAUST
- APPLICATION:
- INTAKE
- EXHAUST DURATION IMPERIAL:
- 243°
- INTAKE LIFT METRIC:
- 9.60 MM
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- EXHAUST LIFT METRIC:
- 8.60 MM
- INTAKE DURATION IMPERIAL:
- 253.5°
- PRODUCT NAME:
- CAMSHAFT
- TYPE:
- STAGE 1
$289.95Qty in Cart: 0Quantity:Price:$289.95Subtotal: -
RICK'S MOTORSPORT ELECTRIC Rebuild Kit - Pull Start - Yamaha 67-400
RICK'S MOTORSPORT ELECTRIC
$99.95Made to repair the pull start mechanisms, Includes the starter reel, return spring, ratchet, friction spring, friction plate, spring, bushing, recoil gasket and rope assembly09360026- SKU:
- 09360026
- Availability:
- Ships Same Business Day
- Weight:
- 1.25 LBS
- PRODUCT NAME:
- REBUILD KIT
- RIDING STYLE:
- ATV
- TYPE:
- PULL START
- UNITS:
- KIT
$99.95Qty in Cart: 0Quantity:Price:$99.95Subtotal:
