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ATV/UTV Drivetrain

ATV/UTV Drivetrain

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

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
  • MOOSE RACING Differential Seal Kit - Rear 25-2074-5

    MOOSE RACING Differential Seal Kit - Rear 25-2074-5

    MOOSE RACING

    $23.95
    A worn differential seal compromises gear lubrication integrity and invites contaminant infiltration that accelerates internal wear. The MOOSE RACING Differential Seal Kit delivers OEM-equivalent sealing performance, restoring the protective barrier your...
    09350610
    SKU:
    09350610
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    PRODUCT NAME:
    SEAL KIT
    TYPE:
    DIFFERENTIAL
    MATERIAL:
    RUBBER
    RIDING STYLE:
    ATV
    UNITS:
    KIT
    $23.95
    Qty in Cart: 0
    Quantity:
    Price:
    $23.95
    Subtotal:
  • MOOSE RACING Differential Bearing/Seal Kit - Honda - Front 25-2136

    MOOSE RACING Differential Bearing/Seal Kit - Honda - Front 25-2136

    MOOSE RACING

    $140.95
    A worn differential bearing or seal kit compromises your vehicle's handling precision and can lead to costly fluid leaks and gear damage. The MOOSE RACING 25-2136 delivers a complete, OEM-quality service solution that restores differential performance...
    12050394
    SKU:
    12050394
    Availability:
    Ships Same Business Day
    Weight:
    2.15 LBS
    RIDING STYLE:
    UTV
    TYPE:
    DIFFERENTIAL
    POSITION:
    FRONT
    PRODUCT NAME:
    BEARING AND SEAL KIT
    UNITS:
    KIT
    Qty in Cart: 0
    Quantity:
    Price:
    $140.95
    Subtotal:
  • MOOSE RACING Clutch Basket - Honda M130-B-8602

    MOOSE RACING Clutch Basket - Honda M130-B-8602

    MOOSE RACING

    $261.95
    If you're running a Honda and experiencing clutch drag or excessive heat buildup during disengaged cycles, a worn or poorly-designed basket is likely the culprit. The MOOSE RACING Clutch Basket M130-B-8602 delivers measurably better heat dissipation and...
    11321473
    SKU:
    11321473
    Availability:
    Ships Same Business Day
    Weight:
    1.20 LBS
    PRODUCT NAME:
    CLUTCH BASKET
    MATERIAL:
    BILLET ALUMINUM
    RIDING STYLE:
    ATV
    UNITS:
    KIT
    Qty in Cart: 0
    Quantity:
    Price:
    $261.95
    Subtotal:
  • MOOSE RACING Rear Chain Slider - Honda TRX250R - Black 1048-BLK

    MOOSE RACING Rear Chain Slider - Honda TRX250R - Black 1048-BLK

    MOOSE RACING

    $19.95
    Protect your chain and frame from the constant wear of high-speed riding with the MOOSE RACING Rear Chain Slider. This bolt-on slider absorbs impact and abrasion that would otherwise damage critical drivetrain components, extending the life of your chain...
    12310064
    SKU:
    12310064
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    MOUNTING POSITION:
    REAR
    PRODUCT NAME:
    CHAIN SLIDER
    COLOR/FINISH:
    BLACK
    MATERIAL:
    POLYURETHANE
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    $19.95
    Qty in Cart: 0
    Quantity:
    Price:
    $19.95
    Subtotal:
  • MOOSE RACING Differential Bearing/Seal Kit - Yamaha - Rear 25-2033

    MOOSE RACING Differential Bearing/Seal Kit - Yamaha - Rear 25-2033

    MOOSE RACING

    $94.95
    Differential bearing failure is one of the most overlooked maintenance items that can lead to catastrophic drivetrain damage if ignored. The MOOSE RACING Differential Bearing/Seal Kit gives you a complete, factory-quality solution to refresh your rear...
    A252033
    SKU:
    A252033
    Availability:
    Ships Same Business Day
    Weight:
    1.85 LBS
    POSITION:
    REAR
    PRODUCT NAME:
    BEARING AND SEAL KIT
    UNITS:
    KIT
    RIDING STYLE:
    UTV
    RIDING STYLE:
    ATV
    TYPE:
    DIFFERENTIAL
    $94.95
    Qty in Cart: 0
    Quantity:
    Price:
    $94.95
    Subtotal:
  • MOOSE RACING Differential Seal Kit - Front 25-2075-5

    MOOSE RACING Differential Seal Kit - Front 25-2075-5

    MOOSE RACING

    $19.95
    A failing differential seal can silently rob your vehicle of performance while contaminating your fluid with moisture and debris. This MOOSE RACING front differential seal kit delivers OEM-quality sealing protection in a bolt-on package, keeping your...
    09350966
    SKU:
    09350966
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    PRODUCT NAME:
    SEAL KIT
    RIDING STYLE:
    ATV
    TYPE:
    DIFFERENTIAL
    MATERIAL:
    RUBBER
    UNITS:
    KIT
    RIDING STYLE:
    UTV
    $19.95
    Qty in Cart: 0
    Quantity:
    Price:
    $19.95
    Subtotal:
  • MOOSE RACING Differential Seal Kit - Front 25-2105-5

    MOOSE RACING Differential Seal Kit - Front 25-2105-5

    MOOSE RACING

    $19.95
    Differential seals are critical to maintaining gear oil integrity and preventing costly fluid contamination in your front differential assembly. A worn or damaged seal allows moisture and contaminants to compromise lubrication, leading to accelerated...
    09350970
    SKU:
    09350970
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    RIDING STYLE:
    ATV
    TYPE:
    DIFFERENTIAL
    MATERIAL:
    RUBBER
    PRODUCT NAME:
    SEAL KIT
    UNITS:
    KIT
    $19.95
    Qty in Cart: 0
    Quantity:
    Price:
    $19.95
    Subtotal:
  • MOOSE RACING Clutch Kit M90-188

    MOOSE RACING Clutch Kit M90-188

    MOOSE RACING

    $238.95
    A quality clutch is the foundation of reliable power transfer—whether you're pushing peak horsepower on the track or executing consistent shifts in daily driving. The MOOSE RACING Clutch Kit M90-188 consolidates all necessary clutch components into a...
    11311870
    SKU:
    11311870
    Availability:
    Ships Same Business Day
    Weight:
    2.64 LBS
    RIDING STYLE:
    UTV
    SPRING MATERIAL:
    CHROME SILICON
    TYPE:
    COMPLETE
    DRIVE PLATE MATERIAL:
    STEEL
    FEATURES:
    INCLUDES SPRINGS
    PRODUCT NAME:
    CLUTCH KIT
    UNITS:
    KIT
    FEATURES:
    INCLUDES GASKET
    RIDING STYLE:
    ATV
    $238.95
    Qty in Cart: 0
    Quantity:
    Price:
    $238.95
    Subtotal:
  • PARTS UNLIMITED Rear Suzuki Sprocket - 520 - 40 Tooth 64511-19A01

    PARTS UNLIMITED Rear Suzuki Sprocket - 520 - 40 Tooth 64511-19A01

    PARTS UNLIMITED

    $33.87
    A worn or damaged rear sprocket directly impacts your power delivery and acceleration—compromising both performance and safety on the track or trail. This OEM-specification sprocket delivers the precision fitment and durability you need for consistent,...
    K223803N
    SKU:
    K223803N
    Availability:
    Ships Same Business Day
    Weight:
    1.88 LBS
    CHAIN SIZE:
    520
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    ATV
    TOOTH COUNT:
    40
    COLOR/FINISH:
    NATURAL
    PRODUCT NAME:
    SPROCKET
    UNITS:
    EACH
    MATERIAL:
    STEEL
    TYPE:
    DRIVE
    $33.87
    Qty in Cart: 0
    Quantity:
    Price:
    $33.87
    Subtotal:
  • QUAD LOGIC Shift Lever Bell Crank 100-2214-PU

    QUAD LOGIC Shift Lever Bell Crank 100-2214-PU

    QUAD LOGIC

    $23.95
    Stock shift lever bell cranks are vulnerable to spline wear and stripping under aggressive driving conditions. The QUAD LOGIC 100-2214-PU replaces that weak point with hardened steel construction designed to handle repeated high-force shifts without...
    16021308
    SKU:
    16021308
    Availability:
    Ships Same Business Day
    Weight:
    0.35 LBS
    PRODUCT NAME:
    BELLCRANK
    TYPE:
    SHIFT LEVER
    COLOR/FINISH:
    SILVER
    MATERIAL:
    STEEL
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    RIDING STYLE:
    UTV
    $23.95
    Qty in Cart: 0
    Quantity:
    Price:
    $23.95
    Subtotal:
  • QUAD LOGIC Clutch Cover - Polaris ATV/UTV 100-2335-PU

    QUAD LOGIC Clutch Cover - Polaris ATV/UTV 100-2335-PU

    QUAD LOGIC

    $99.95
    Stock cast aluminum clutch covers sacrifice durability and weight efficiency—this billet aluminum replacement delivers measurable improvements in top-end engagement while shedding unnecessary mass. The precision CNC-machined construction provides...
    11400750
    SKU:
    11400750
    Availability:
    Ships Same Business Day
    Weight:
    0.95 LBS
    RIDING STYLE:
    UTV
    MATERIAL:
    BILLET ALUMINUM
    PRODUCT NAME:
    COVER
    RIDING STYLE:
    ATV
    TYPE:
    PRIMARY CLUTCH
    UNITS:
    EACH
    $99.95
    Qty in Cart: 0
    Quantity:
    Price:
    $99.95
    Subtotal:
  • MOOSE RACING Clutch Basket with Cushion M016

    MOOSE RACING Clutch Basket with Cushion M016

    MOOSE RACING

    $248.95
    If you're running a high-performance clutch setup, your basket needs to handle sustained engagement cycles without premature wear or heat buildup. The MOOSE RACING M016 Clutch Basket eliminates the thermal and mechanical compromises of OEM designs...
    11320019
    SKU:
    11320019
    Availability:
    Ships Same Business Day
    Weight:
    1.12 LBS
    COLOR/FINISH:
    ANODIZED
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    FEATURES:
    INCLUDES CUSHIONS
    RIDING STYLE:
    UTV
    MATERIAL:
    6061 AIRCRAFT-GRADE ALUMINUM ALLOY
    PRODUCT NAME:
    CLUTCH BASKET
    $248.95
    Qty in Cart: 0
    Quantity:
    Price:
    $248.95
    Subtotal:
  • On Sale
    VESRAH Complete Clutch Kit AT-5004

    VESRAH Complete Clutch Kit AT-5004

    VESRAH

    MSRP: $124.67
    Now: $118.44
    Was: $124.67
    A burnt clutch leaves you stranded—and rebuilding with OEM-equivalent parts beats temporary fixes every time. The VESRAH AT-5004 Complete Clutch Kit gives you everything needed for a full clutch system renewal in one purchase, eliminating multiple orders...
    11310399
    SKU:
    11310399
    Availability:
    Ships Same Business Day
    Weight:
    2.80 LBS
    DRIVE PLATE MATERIAL:
    STEEL
    UNITS:
    KIT
    PRODUCT NAME:
    CLUTCH KIT
    RIDING STYLE:
    UTV
    TYPE:
    COMPLETE
    RIDING STYLE:
    ATV
    MSRP: $124.67
    Now: $118.44
    Was: $124.67
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $124.67
    Now: $118.44
    Was: $124.67
    Subtotal:
  • On Sale
    VESRAH Complete Clutch Kit AT-8003

    VESRAH Complete Clutch Kit AT-8003

    VESRAH

    MSRP: $120.00
    Now: $114.00
    Was: $120.00
    When your clutch starts slipping or engaging inconsistently, you're looking at power loss, unpredictable handling, and potential drivetrain damage. The VESRAH Complete Clutch Kit AT-8003 eliminates guesswork by delivering all OEM-quality components in a...
    11310403
    SKU:
    11310403
    Availability:
    Ships Same Business Day
    Weight:
    2.10 LBS
    RIDING STYLE:
    UTV
    PRODUCT NAME:
    CLUTCH KIT
    RIDING STYLE:
    ATV
    TYPE:
    COMPLETE
    DRIVE PLATE MATERIAL:
    STEEL
    UNITS:
    KIT
    MSRP: $120.00
    Now: $114.00
    Was: $120.00
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $120.00
    Now: $114.00
    Was: $120.00
    Subtotal:
  • MOOSE RACING Differential Bearing/Seal Kit - Arctic Cat - Front/Rear 25-2050

    MOOSE RACING Differential Bearing/Seal Kit - Arctic Cat - Front/Rear 25-2050

    MOOSE RACING

    $132.95
    Differential bearing failure is one of the most expensive failures on your Arctic Cat—but preventative maintenance is affordable insurance. This MOOSE RACING kit gives you OEM-quality bearings and seals in a single, convenient package, eliminating...
    12050181
    SKU:
    12050181
    Availability:
    Ships Same Business Day
    Weight:
    2.70 LBS
    POSITION:
    REAR
    RIDING STYLE:
    ATV
    TYPE:
    DIFFERENTIAL
    POSITION:
    FRONT
    PRODUCT NAME:
    BEARING AND SEAL KIT
    UNITS:
    KIT
    Qty in Cart: 0
    Quantity:
    Price:
    $132.95
    Subtotal:
  • PARTS UNLIMITED Rear Honda Sprocket - 482 - 48 Tooth 41200-HB6-000

    PARTS UNLIMITED Rear Honda Sprocket - 482 - 48 Tooth 41200-HB6-000

    PARTS UNLIMITED

    $59.31
    A worn or damaged sprocket will throw off your entire drivetrain geometry, causing accelerated chain wear, poor acceleration response, and potential loss of power transmission efficiency. The PARTS UNLIMITED Rear Honda Sprocket ensures OEM-exact fitment...
    K223504L
    SKU:
    K223504L
    Availability:
    Ships Same Business Day
    Weight:
    2.69 LBS
    CHAIN SIZE:
    428
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    COLOR/FINISH:
    NATURAL
    MOUNTING POSITION:
    REAR
    TYPE:
    DRIVE
    MATERIAL:
    STEEL
    TOOTH COUNT:
    48
    PRODUCT NAME:
    SPROCKET
    Qty in Cart: 0
    Quantity:
    Price:
    $59.31
    Subtotal:
  • PARTS UNLIMITED Countershaft Sprocket - 15-Tooth 23801-KCY-87015

    PARTS UNLIMITED Countershaft Sprocket - 15-Tooth 23801-KCY-87015

    PARTS UNLIMITED

    $15.85
    A worn or damaged countershaft sprocket compromises power delivery and creates dangerous drivetrain slack. This OEM-spec replacement restores precise engagement with your chain, ensuring consistent acceleration and reliable performance through every gear...
    12120156
    SKU:
    12120156
    Availability:
    Ships Same Business Day
    Weight:
    0.40 LBS
    TOOTH COUNT:
    15
    COLOR/FINISH:
    RAW
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    TYPE:
    COUNTERSHAFT
    CHAIN SIZE:
    520
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    $15.85
    Qty in Cart: 0
    Quantity:
    Price:
    $15.85
    Subtotal:
  • PARTS UNLIMITED Super Series Belt 46-0309

    PARTS UNLIMITED Super Series Belt 46-0309

    PARTS UNLIMITED

    $54.54
    If you're running a trail or touring machine, belt slippage under load isn't an option—it costs you power delivery and reliability when you need it most. The PARTS UNLIMITED Super Series Belt 46-0309 combines Ultimax-grade materials with flat-top...
    LMX1121
    SKU:
    LMX1121
    Availability:
    Ships Same Business Day
    Weight:
    0.88 LBS
    LENGTH IMPERIAL:
    40-7/8'
    COLOR/FINISH:
    BLACK
    LENGTH:
    1038,2 MM (40-7/8')
    LENGTH METRIC:
    1038.2 MM
    MATERIAL:
    ARAMID
    PRODUCT NAME:
    DRIVE BELT
    RIDING STYLE:
    SNOW
    WIDTH IMPERIAL:
    1-3/16'
    MATERIAL:
    POLYESTER
    MATERIAL:
    RUBBER
    MODEL:
    SUPER X
    STYLE:
    RIBBED
    UNITS:
    EACH
    $54.54
    Qty in Cart: 0
    Quantity:
    Price:
    $54.54
    Subtotal:
  • PARTS UNLIMITED Super Series Belt 46-2157

    PARTS UNLIMITED Super Series Belt 46-2157

    PARTS UNLIMITED

    $52.48
    If you're running a low-to-medium horsepower machine on trail or touring duties, belt slippage and power loss are real concerns—especially in demanding conditions. The PARTS UNLIMITED Super Series Belt delivers the durability and grip you need without...
    LMX2001
    SKU:
    LMX2001
    Availability:
    Ships Same Business Day
    Weight:
    0.94 LBS
    LENGTH:
    1038,2 MM (40-7/8')
    LENGTH METRIC:
    1038.2 MM
    MATERIAL:
    ARAMID
    PRODUCT NAME:
    DRIVE BELT
    MATERIAL:
    POLYESTER
    MODEL:
    SUPER X
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    LENGTH IMPERIAL:
    40-7/8'
    MATERIAL:
    RUBBER
    WIDTH IMPERIAL:
    1-3/16'
    COLOR/FINISH:
    BLACK
    STYLE:
    RIBBED
    $52.48
    Qty in Cart: 0
    Quantity:
    Price:
    $52.48
    Subtotal:
  • MOOSE RACING Differential Seal Kit - Rear 25-2008-5

    MOOSE RACING Differential Seal Kit - Rear 25-2008-5

    MOOSE RACING

    $24.95
    A leaking differential is a silent threat to your drivetrain—oil loss leads to inadequate lubrication, accelerated wear, and potential gear failure during critical race moments or trail conditions. The MOOSE RACING Differential Seal Kit eliminates...
    09350409
    SKU:
    09350409
    Availability:
    Ships Same Business Day
    Weight:
    0.21 LBS
    MATERIAL:
    RUBBER
    UNITS:
    KIT
    PRODUCT NAME:
    SEAL KIT
    RIDING STYLE:
    ATV
    TYPE:
    DIFFERENTIAL
    $24.95
    Qty in Cart: 0
    Quantity:
    Price:
    $24.95
    Subtotal:
  • Total: items /

Adding your products to cart

Big Power, Nice Sound!

Picked up a Pro Circuit pipe and silencer for my YZ125 it’s a game changer. The power feels way better and the sound is awesome.

Tyler D. - 06/12

Perfect Fit

First time ordering here and dang y’all knocked it outta the park! The wheels fit my Ranger UTV perfect, and I’ll definitely be back for more 5 stars all day!

Sarah L. - 08/24

Fast Shipping!!

Ordered on a Monday, and it was on my doorstep by Wednesday! Super impressed with how fast the shipping was.

Jason P. - 09/13

Helps keep cool, works great!

Bought the dual pass Allstar radiator for my build, and it’s been solid. Keeps the engine running cool even on the hottest days no complaints here!

Jake M. - 05/21

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