ATV/UTV Drivetrain
ATV/UTV Drivetrain Parts at JJ Motorsports
Enhance your ATV or UTV's power transfer with rugged drivetrain components from JJ Motorsports. Our selection includes differential bearing/seal kits, drive shaft assemblies, reverse chains, and steel plates designed for superior strength, friction resistance, and easy installation in challenging off-road conditions. Compatible with Can-Am, Polaris, Kawasaki, and more, these parts exceed OEM specs for better traction, reduced wear, and reliable performance on trails or utility tasks.
Shop trusted brands like Moose Racing for precision kits. Explore related categories such as ATV/UTV engine parts for rebuilds or ATV/UTV braking for complete systems.
Top ATV/UTV Drivetrain Products
- MOOSE RACING Differential Bearing/Seal Kit - Can-Am - Front/Rear 25-2106 – High-speed EMQ bearings with advanced seals for optimal performance.
- MOOSE RACING Center Drive Shaft Bearing Assembly 25-1671 – Complete assembly with aggressive seals to keep out dirt and water.
- MOOSE RACING Transaxle Reverse Chain 25-8001 – Heat-treated for 4.5% stronger shear strength than OEM.
- MOOSE RACING Steel Drive Plates M80-7800-7 – 300% stronger than aluminum with increased flywheel effect for better traction.
- MOOSE RACING Differential Seal Kit - Front 25-2115-5 – High-quality rubber seals for leak-proof differential protection.
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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MOOSE UTILITY Drive Belt 47-7155
MOOSE UTILITY
$156.95A properly maintained drive belt is essential for reliable engine operation and optimal accessory performance. The MOOSE UTILITY Drive Belt 47-7155 delivers the strength and durability needed for demanding applications, with construction specifically...11420936- SKU:
- 11420936
- Availability:
- Ships Same Business Day
- Weight:
- 1.40 LBS
- UNITS:
- EACH
- RIDING STYLE:
- UTV
- PRODUCT NAME:
- DRIVE BELT
$156.95 -
Ultimax UA Drive Belt for Can-Am Defender Outlander Traxter 330 400 450 2004-2024 UA414
ULTIMAX
$89.76Variable speed drive systems demand precise belt performance to maintain reliability and efficiency under demanding conditions. The Ultimax UA414 is engineered to deliver consistent power transmission with minimal slippage, keeping your Can-Am running at...11420042- SKU:
- 11420042
- Availability:
- Ships Same Business Day
- Weight:
- 0.32 LBS
- MATERIAL:
- RUBBER
- STYLE:
- RIBBED
- MODEL:
- ULTIMAX HYPERMAX ATV
- PRODUCT NAME:
- DRIVE BELT
- TYPE:
- TOP-COG
- COLOR/FINISH:
- BLACK
- MATERIAL:
- ARAMAX® CORD
- RIDING STYLE:
- ATV
- UNITS:
- EACH
$89.76Qty in Cart: 0Quantity:Price:$89.76Subtotal: -
Ultimax UA427 Drive Belt for 2006-2008 Polaris Hawkeye 300 4x4
ULTIMAX
$99.96A worn or slipping drive belt compromises power delivery and accelerates damage to your Hawkeye 300's CVT system. The ULTIMAX UA427 is engineered to restore reliable belt engagement, eliminate slippage, and extend the life of your drivetrain through...11420065- SKU:
- 11420065
- Availability:
- Ships Same Business Day
- Weight:
- 1.22 LBS
- MATERIAL:
- RUBBER
- STYLE:
- RIBBED
- MODEL:
- ULTIMAX HYPERMAX ATV
- PRODUCT NAME:
- DRIVE BELT
- TYPE:
- TOP-COG
- COLOR/FINISH:
- BLACK
- MATERIAL:
- ARAMAX® CORD
- RIDING STYLE:
- ATV
- UNITS:
- EACH
$99.96Qty in Cart: 0Quantity:Price:$99.96Subtotal: -
PROX Clutch Friction Plates 16.S34021
PROX
$119.95Clutch slippage under load costs you consistency and puts your lap times at risk. PROX Friction Plates 16.S34021 deliver OEM-specification performance with the reliability required for both track and street applications. This complete replacement set...11311419- SKU:
- 11311419
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- RIDING STYLE:
- UTV
- UNITS:
- SET OF 8
- TYPE:
- CLUTCH
- PRODUCT NAME:
- FRICTION PLATE SET
- RIDING STYLE:
- ATV
$119.95Qty in Cart: 0Quantity:Price:$119.95Subtotal: -
HINSON RACING Clutch Kit HC016
HINSON RACING
$954.99If you're experiencing clutch chatter, heat buildup, or premature wear, the HINSON RACING Clutch Kit HC016 addresses these issues at their source. By enabling your clutch assembly to spin truer and dissipate heat more efficiently, this kit delivers the...11320085- SKU:
- 11320085
- Availability:
- Ships Same Business Day
- Weight:
- 4.70 LBS
- RIDING STYLE:
- UTV
- MATERIAL:
- 6061 T-6 BILLET ALUMINUM
- MODEL:
- BILLETPROOF
- UNITS:
- KIT
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- ATV
- COLOR/FINISH:
- AKADIZED
$954.99 -
Wiseco Precision Forged Clutch Basket for 1987-2006 Yamaha YFZ350 Banshee WPP3002
WISECO
$309.95If you're pushing a YFZ350 Banshee to its limits, clutch reliability is non-negotiable. A worn or substandard basket causes delayed engagement, slippage, and inconsistent power delivery—issues that cost races and confidence. The Wiseco WPP3002 eliminates...WPP3002- SKU:
- WPP3002
- Availability:
- Ships Same Business Day
- Weight:
- 1.38 LBS
- COLOR/FINISH:
- BLACK
- MODEL:
- PRECISION FORGED
- MATERIAL:
- ALUMINUM ALLOY
- PRODUCT NAME:
- CLUTCH BASKET
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- MATERIAL:
- PTFE
$309.95Qty in Cart: 0Quantity:Price:$309.95Subtotal: -
Wiseco Clutch Basket Honda TRX400EX 2005-2008 WPP3043
WISECO
$289.95If you're pushing your TRX400EX to the limit, a worn clutch basket will rob you of power transfer and crisp throttle response. The Wiseco WPP3043 replaces that with a lightweight, precision-engineered basket that cuts rotational inertia while maintaining...11320380- SKU:
- 11320380
- Availability:
- Ships Same Business Day
- Weight:
- 1.15 LBS
- COLOR/FINISH:
- BLACK
- MODEL:
- PRECISION FORGED
- MATERIAL:
- ALUMINUM ALLOY
- PRODUCT NAME:
- CLUTCH BASKET
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- MATERIAL:
- PTFE
$289.95 -
EPI Differential Seal Kit - Rear WE290105
EPI
$29.99A leaking differential is a silent killer—it starves your gears of protection and leads to catastrophic failure when you need reliability most. The EPI Differential Seal Kit delivers a complete rebuild solution with OEM-quality components and premium NBR...12050365- SKU:
- 12050365
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- PRODUCT NAME:
- BEARING AND SEAL KIT
- UNITS:
- KIT
- RIDING STYLE:
- STREET
- TYPE:
- DIFFERENTIAL
$29.99Qty in Cart: 0Quantity:Price:$29.99Subtotal: -
EPI Differential Seal Kit - Front WE290117
EPI
$27.99Differential seal degradation leads to oil leakage, increased friction, and premature wear on internal components—exactly what you can't afford during competition or heavy use. The EPI Differential Seal Kit WE290117 provides a complete rebuild solution...12050372- SKU:
- 12050372
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- PRODUCT NAME:
- BEARING AND SEAL KIT
- RIDING STYLE:
- STREET
- TYPE:
- DIFFERENTIAL
- UNITS:
- KIT
$27.99Qty in Cart: 0Quantity:Price:$27.99Subtotal: -
EPI Differential Seal Kit - Front WE290118
EPI
$21.99A leaking differential is a silent performance killer—oil seepage compromises gear lubrication, increases friction, and accelerates wear on critical drivetrain components. The EPI Differential Seal Kit WE290118 provides a complete seal replacement...12050373- SKU:
- 12050373
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- UNITS:
- KIT
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- BEARING AND SEAL KIT
- TYPE:
- DIFFERENTIAL
$21.99Qty in Cart: 0Quantity:Price:$21.99Subtotal: -
EPI Differential Seal Kit - Rear WE290104
EPI
$21.99Differential seal failure leads to oil leakage, contamination, and catastrophic gear damage—costs that far exceed preventative maintenance. The EPI Differential Seal Kit delivers OEM-quality seals engineered to withstand sustained pressure and...12050364- SKU:
- 12050364
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- PRODUCT NAME:
- BEARING AND SEAL KIT
- TYPE:
- DIFFERENTIAL
- RIDING STYLE:
- STREET
- UNITS:
- KIT
$21.99Qty in Cart: 0Quantity:Price:$21.99Subtotal: -
EPI Differential Seal Kit - Front WE290109
EPI
$16.99Differential seals are critical wear items that prevent costly oil leakage and contamination—neglecting them leads to gear damage and catastrophic failure. This EPI kit supplies all necessary seals for a complete differential rebuild, eliminating the...12050366- SKU:
- 12050366
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- RIDING STYLE:
- STREET
- TYPE:
- DIFFERENTIAL
- PRODUCT NAME:
- BEARING AND SEAL KIT
- UNITS:
- KIT
$16.99 -
EPI Differential Seal Kit - Front and Rear WE290112
EPI
$19.99Differential seal failure compromises your drivetrain's oil integrity, leading to gear wear, noise, and potential catastrophic failure. The EPI Differential Seal Kit WE290112 gives you everything needed to rebuild your front or rear differential with...12050369- SKU:
- 12050369
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- PRODUCT NAME:
- BEARING AND SEAL KIT
- UNITS:
- KIT
- TYPE:
- DIFFERENTIAL
- RIDING STYLE:
- STREET
$19.99 -
EPI Differential Bearing/Seal Kit - Rear WE290128
EPI
$84.99Differential seals degrade over time, allowing oil to escape and contaminants to infiltrate—compromising gear lubrication and bearing longevity. The EPI Differential Bearing/Seal Kit delivers a complete OEM-quality rebuild solution, using NBR seals...12050380- SKU:
- 12050380
- Availability:
- Ships Same Business Day
- Weight:
- 1.15 LBS
- RIDING STYLE:
- ATV
- TYPE:
- DIFFERENTIAL
- PRODUCT NAME:
- BEARING AND SEAL KIT
- UNITS:
- KIT
- POSITION:
- REAR
$84.99 -
EPI Universal Joint - Kawasaki WE100210
EPI
$32.99Universal joints are critical wear items that directly impact driveshaft performance, steering response, and overall drivetrain reliability. A worn or damaged U-joint introduces excessive play, vibration, and potential catastrophic failure under...WE100210- SKU:
- WE100210
- Availability:
- Ships Same Business Day
- Weight:
- 0.38 LBS
- PRODUCT NAME:
- UNIVERSAL JOINT
- TYPE:
- TYPE ONE (INSIDE SNAP RINGS)
- RIDING STYLE:
- ATV
- STYLE:
- WITH U-JOINT
- UNITS:
- KIT
$32.99Qty in Cart: 0Quantity:Price:$32.99Subtotal: -
EPI Universal Joint - Yamaha ATV WE100395
EPI
$31.99A failing universal joint compromises your entire drivetrain, leading to vibration, loss of power transfer, and potential catastrophic failure. The EPI Universal Joint WE100395 restores OEM-level performance and reliability without modification, ensuring...WE100395- SKU:
- WE100395
- Availability:
- Ships Same Business Day
- Weight:
- 0.44 LBS
- RIDING STYLE:
- ATV
- STYLE:
- WITH U-JOINT
- TYPE:
- TYPE ONE (INSIDE SNAP RINGS)
- UNITS:
- KIT
- PRODUCT NAME:
- UNIVERSAL JOINT
$31.99 -
EPI Clutch Kit WE391040
EPI
$249.99If you're running oversized tires or regularly tackling varied terrain—from trails to work applications—you're likely experiencing power loss and sluggish throttle response. The EPI Clutch Kit WE391040 restores that lost performance by optimizing...WE391040- SKU:
- WE391040
- Availability:
- Ships Same Business Day
- Weight:
- 1.40 LBS
- FOR TIRE SIZE IMPERIAL:
- 27' - 28'
- RIDING STYLE:
- ATV
- TYPE:
- CENTRIFUGAL
- ELEVATION IMPERIAL:
- 0' - 3000'
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- UTV
- UNITS:
- KIT
$249.99Qty in Cart: 0Quantity:Price:$249.99Subtotal: -
EPI Economy Clutch Kit WE490400
EPI
$119.99Trail riding demands consistent belt engagement and predictable shift characteristics across varying terrain and tire sizes. The EPI Economy Clutch Kit WE490400 delivers improved belt grip and smoother back shifts, letting you focus on the trail instead...WE490400- SKU:
- WE490400
- Availability:
- Ships Same Business Day
- Weight:
- 1.40 LBS
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- ATV
- UNITS:
- KIT
- FOR TIRE SIZE IMPERIAL:
- ANY
- ELEVATION IMPERIAL:
- ANY
- RIDING STYLE:
- UTV
- TYPE:
- CENTRIFUGAL
$119.99Qty in Cart: 0Quantity:Price:$119.99Subtotal: -
EPI Economy Clutch Kit WE497010
EPI
$69.99If you're running a CVT-equipped machine and want predictable belt engagement across varying terrain and tire setups, this spring kit directly addresses drivetrain responsiveness. The tuned spring rates optimize your clutch's shift characteristics,...WE497010- SKU:
- WE497010
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- ELEVATION IMPERIAL:
- ANY
- FOR TIRE SIZE IMPERIAL:
- ANY
- RIDING STYLE:
- UTV
- TYPE:
- CENTRIFUGAL
- UNITS:
- KIT
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- ATV
$69.99Qty in Cart: 0Quantity:Price:$69.99Subtotal: -
EPI Primary Spring PATV4
EPI
$32.99Dial in your CVT engagement point and peak RPM with precision—the EPI Primary Spring PATV4 gives you direct control over clutch behavior without guesswork or expensive dyno tuning. Whether you're chasing track times or dialing in a custom build, this...PATV4- SKU:
- PATV4
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- COMPRESSED LOAD METRIC:
- 82.5 KG
- INSTALLED LOAD METRIC:
- 54.5 KG
- RIDING STYLE:
- ATV
- TYPE:
- CLUTCH
- COLOR/FINISH:
- PURPLE
- COMPRESSED LOAD IMPERIAL:
- 182 LB
- MATERIAL:
- CHROME SILICON
- STYLE:
- PRIMARY (DRIVE)
- RIDING STYLE:
- UTV
- UNITS:
- EACH
- COMPRESSED LENGTH IMPERIAL:
- 1.25'
- COMPRESSED LOAD:
- 82,5 KG (182 LB)
- INSTALLED LENGTH IMPERIAL:
- 2.5'
- INSTALLED LOAD IMPERIAL:
- 120 LB
- PRODUCT NAME:
- SPRING
$32.99Qty in Cart: 0Quantity:Price:$32.99Subtotal:
