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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DYNOJET Clutch Kit - Maverick X3 25-DCK9
DYNOJET
$999.99A tuned Maverick X3 demands a clutch kit engineered to match its performance potential. The DYNOJET Clutch Kit delivers optimized power delivery across varied terrain while maintaining the durability...11400855- SKU:
- 11400855
- Availability:
- Ships Same Business Day
- Weight:
- 7.84 LBS
- RIDING STYLE:
- UTV
- PRODUCT NAME:
- CLUTCH KIT
- UNITS:
- KIT
$999.99 -
DYNOJET Clutch Kit - X3 RR 25-DHK1
DYNOJET
$688.88If you're running a Dynojet tune on your X3 RR, you need a clutch kit engineered specifically to maximize that added horsepower and torque. Stock clutches simply can't handle the increased output...11400856- SKU:
- 11400856
- Availability:
- Ships Same Business Day
- Weight:
- 5.69 LBS
- PRODUCT NAME:
- CLUTCH KIT
- UNITS:
- KIT
- RIDING STYLE:
- UTV
$688.88 -
MOOSE RACING Differential Bearing/Seal Kit - Can-Am - Front/Rear 25-2106
MOOSE RACING
$132.95Differential bearing and seal failure can compromise handling, increase drivetrain noise, and lead to catastrophic damage if left unaddressed. This MOOSE RACING kit delivers everything needed to...12050266- SKU:
- 12050266
- Availability:
- Ships Same Business Day
- Weight:
- 1.70 LBS
- PRODUCT NAME:
- BEARING AND SEAL KIT
- POSITION:
- FRONT
- UNITS:
- KIT
- POSITION:
- REAR
- RIDING STYLE:
- UTV
- RIDING STYLE:
- ATV
- TYPE:
- DIFFERENTIAL
$132.95 -
MOOSE RACING Differential Bearing/Seal Kit - Polaris - Front 25-2105
MOOSE RACING
$146.95A worn or failing differential bearing and seal kit compromises your ATV's handling precision and can lead to costly internal damage if left unaddressed. The MOOSE RACING Front Differential...12050269- SKU:
- 12050269
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- RIDING STYLE:
- ATV
- UNITS:
- KIT
- RIDING STYLE:
- UTV
- POSITION:
- FRONT
- PRODUCT NAME:
- BEARING AND SEAL KIT
- TYPE:
- DIFFERENTIAL
$146.95 -
MOOSE RACING Differential Bearing/Seal Kit - Polaris - Front 25-2108
MOOSE RACING
$152.95Differential bearing and seal degradation is one of the most common causes of premature wear and catastrophic failure in high-performance applications. This complete service kit from MOOSE RACING...12050270- SKU:
- 12050270
- Availability:
- Ships Same Business Day
- Weight:
- 2.10 LBS
- PRODUCT NAME:
- BEARING AND SEAL KIT
- POSITION:
- FRONT
- UNITS:
- KIT
- TYPE:
- DIFFERENTIAL
- RIDING STYLE:
- UTV
$152.95Qty in Cart: 0Quantity:Price:$152.95Subtotal: -
MOOSE RACING Differential Bearing/Seal Kit - Kawasaki - Front 25-2093
MOOSE RACING
$87.95A worn differential bearing or seal compromises your Kawasaki's handling precision and creates the risk of fluid loss and internal damage. This complete service kit eliminates guesswork by supplying...12050243- SKU:
- 12050243
- Availability:
- Ships Same Business Day
- Weight:
- 1.60 LBS
- UNITS:
- KIT
- POSITION:
- FRONT
- PRODUCT NAME:
- BEARING AND SEAL KIT
- TYPE:
- DIFFERENTIAL
- RIDING STYLE:
- UTV
$87.95Qty in Cart: 0Quantity:Price:$87.95Subtotal: -
MOOSE RACING Differential Bearing/Seal Kit - Kawasaki - Front 25-2094
MOOSE RACING
$160.95A worn differential bearing or failed seal can compromise your Kawasaki's handling precision and create costly drivetrain damage down the line. This complete MOOSE RACING service kit delivers...12050244- SKU:
- 12050244
- Availability:
- Ships Same Business Day
- Weight:
- 2.55 LBS
- POSITION:
- FRONT
- UNITS:
- KIT
- PRODUCT NAME:
- BEARING AND SEAL KIT
- RIDING STYLE:
- UTV
- TYPE:
- DIFFERENTIAL
$160.95Qty in Cart: 0Quantity:Price:$160.95Subtotal: -
MOOSE RACING Center Drive Shaft Bearing Assembly 25-1682
MOOSE RACING
$65.95A worn center drive shaft bearing assembly compromises drivetrain reliability and invites contamination that degrades performance. The MOOSE RACING 25-1682 features a more aggressive seal design that...12050248- SKU:
- 12050248
- Availability:
- Ships Same Business Day
- Weight:
- 1.90 LBS
- PRODUCT NAME:
- BEARING ASSEMBLY
- RIDING STYLE:
- UTV
- TYPE:
- DRIVE SHAFT
- UNITS:
- EACH
$65.95 -
MOOSE RACING Differential Seal Kit - Front 25-2115-5
MOOSE RACING
$54.95A leaking differential seal compromises your vehicle's performance and can lead to catastrophic gear damage if left unaddressed. The MOOSE RACING Differential Seal Kit gives you a complete,...09351059- SKU:
- 09351059
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- PRODUCT NAME:
- SEAL KIT
- RIDING STYLE:
- UTV
- UNITS:
- KIT
- MATERIAL:
- RUBBER
- TYPE:
- DIFFERENTIAL
$54.95 -
MOOSE RACING Differential Seal Kit - Front 25-2117-5
MOOSE RACING
$26.95A worn differential seal kit compromises your drivetrain's integrity, leading to fluid loss, contamination, and accelerated bearing wear. The MOOSE RACING Differential Seal Kit delivers complete...09351060- SKU:
- 09351060
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- MATERIAL:
- RUBBER
- PRODUCT NAME:
- SEAL KIT
- RIDING STYLE:
- UTV
- UNITS:
- KIT
- TYPE:
- DIFFERENTIAL
$26.95Qty in Cart: 0Quantity:Price:$26.95Subtotal: -
MOOSE RACING Transmission Seal Kit - Polaris 25-7103
MOOSE RACING
$42.95Transmission oil leaks don't just waste fluid—they compromise seal integrity, reduce lubrication efficiency, and can lead to catastrophic drivetrain failure if left unaddressed. The MOOSE RACING...09351062- SKU:
- 09351062
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- PRODUCT NAME:
- SEAL KIT
- RIDING STYLE:
- UTV
- UNITS:
- KIT
- TYPE:
- TRANSMISSION
- RIDING STYLE:
- ATV
$42.95Qty in Cart: 0Quantity:Price:$42.95Subtotal: -
MOOSE RACING Differential Seal Kit - Rear 25-2062-5
MOOSE RACING
$29.95A failing differential seal can lead to fluid leakage, gear wear, and catastrophic drivetrain failure—especially under high-load racing conditions. The MOOSE RACING Differential Seal Kit restores a...09350476- SKU:
- 09350476
- Availability:
- Ships Same Business Day
- Weight:
- 0.21 LBS
- RIDING STYLE:
- ATV
- TYPE:
- DIFFERENTIAL
- MATERIAL:
- RUBBER
- PRODUCT NAME:
- SEAL KIT
- UNITS:
- KIT
$29.95Qty in Cart: 0Quantity:Price:$29.95Subtotal: -
MOOSE RACING Transaxle Reverse Chain 25-8001
MOOSE RACING
$101.95A transaxle reverse chain is a critical drivetrain component that handles aggressive power delivery and rapid acceleration cycles—especially in racing environments where stock chains are prone to...11060228- SKU:
- 11060228
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- PRODUCT NAME:
- REVERSE CHAIN
- TYPE:
- TRANSMISSION
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- RIDING STYLE:
- UTV
$101.95 -
MOOSE RACING Differential Seal Kit - Front 25-2108-5
MOOSE RACING
$49.95A failing differential seal compromises your entire drivetrain, leading to fluid leakage, bearing wear, and catastrophic failure under racing conditions. The MOOSE RACING Differential Seal Kit...09351058- SKU:
- 09351058
- Availability:
- Ships Same Business Day
- Weight:
- 0.26 LBS
- MATERIAL:
- RUBBER
- PRODUCT NAME:
- SEAL KIT
- RIDING STYLE:
- UTV
- UNITS:
- KIT
- TYPE:
- DIFFERENTIAL
$49.95 -
MOOSE RACING Steel Drive Plates M80-7800-7
MOOSE RACING
$67.95If you're running aluminum clutch drive plates, you're accepting compromises in durability and consistency that steel eliminates. The MOOSE RACING M80-7800-7 steel drive plates deliver 300% longer...11310185- SKU:
- 11310185
- Availability:
- Ships Same Business Day
- Weight:
- 1.15 LBS
- PRODUCT NAME:
- DRIVE PLATE SET (STEEL PLATE SET)
- RIDING STYLE:
- UTV
- RIDING STYLE:
- ATV
- TYPE:
- CLUTCH
- UNITS:
- SET
- DRIVE PLATE MATERIAL:
- STEEL
$67.95 -
MOOSE RACING Differential Seal Kit - Rear 25-2086-5
MOOSE RACING
$30.95Differential seals are critical to maintaining gear oil integrity and preventing costly internal damage to your rear differential. A compromised seal allows fluid to escape and contaminants to enter,...09350611- SKU:
- 09350611
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- RIDING STYLE:
- ATV
- TYPE:
- DIFFERENTIAL
- MATERIAL:
- RUBBER
- UNITS:
- KIT
- PRODUCT NAME:
- SEAL KIT
$30.95 -
MOOSE RACING Differential Seal Kit - Rear 25-2091-5
MOOSE RACING
$30.95Differential seal failure is one of the most overlooked causes of premature drivetrain wear. A quality seal kit prevents gear oil contamination and extends the lifespan of your differential...09350612- SKU:
- 09350612
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- RIDING STYLE:
- ATV
- TYPE:
- DIFFERENTIAL
- MATERIAL:
- RUBBER
- PRODUCT NAME:
- SEAL KIT
- UNITS:
- KIT
$30.95 -
MOOSE RACING Differential Bearing/Seal Kit - Honda - Front 25-2135
MOOSE RACING
$140.95Differential bearing wear is one of the most overlooked maintenance items—but neglecting it leads to catastrophic failure, noise, and lost power transfer. The MOOSE RACING Differential Bearing/Seal...12050393- SKU:
- 12050393
- Availability:
- Ships Same Business Day
- Weight:
- 2.15 LBS
- RIDING STYLE:
- UTV
- TYPE:
- DIFFERENTIAL
- POSITION:
- FRONT
- PRODUCT NAME:
- BEARING AND SEAL KIT
- UNITS:
- KIT
$140.95 -
MOOSE RACING Differential Bearing/Seal Kit - Polaris - Rear 25-2083
MOOSE RACING
$173.95A failing differential bearing or seal compromise your ATV's handling, accelerate drivetrain wear, and risk catastrophic damage on the trail or track. The MOOSE RACING Differential Bearing/Seal Kit...12050326- SKU:
- 12050326
- Availability:
- Ships Same Business Day
- Weight:
- 3.35 LBS
- POSITION:
- REAR
- UNITS:
- KIT
- RIDING STYLE:
- UTV
- PRODUCT NAME:
- BEARING AND SEAL KIT
- TYPE:
- DIFFERENTIAL
$173.95 -
MOOSE RACING Center Drive Shaft Bearing Assembly 25-1781
MOOSE RACING
$72.95Center drive shaft bearings endure constant rotational stress and exposure to moisture and contaminants—failures here can compromise your entire drivetrain. The MOOSE RACING 25-1781 assembly features...12050327- SKU:
- 12050327
- Availability:
- Ships Same Business Day
- Weight:
- 2.25 LBS
- UNITS:
- EACH
- PRODUCT NAME:
- BEARING ASSEMBLY
- RIDING STYLE:
- UTV
- TYPE:
- DRIVE SHAFT
$72.95
