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Ring and Pinion Install Kits

Ring and Pinion Install Kits

Ring and Pinion Install Kits

Circle Track Ring and Pinion Install Kits at JJ Motorsports

Simplify gear upgrades and ensure proper setup with comprehensive ring and pinion install kits from JJ Motorsports. These kits include bearings, shims, seals, crush sleeves, and hardware for precise backlash adjustment, reduced wear, and optimal performance in demanding IMCA, USMTS, and dirt oval racing for late models, modifieds, and street stocks.

Shop trusted brands like Allstar Performance for Ford 9in kits, Motive Gear for master install sets, and Yukon Gear and Axle for durable components. Explore related categories such as Circle Track Differentials and Rear End Components for complete assemblies or Circle Track Differential Bearings for individual upgrades.

Top Circle Track Ring and Pinion Install Kits

Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • Bearing Kit Ford 9in 3.062 Bearing ALL68539

    Allstar Performance Bearing Kit Ford 9in 3.062 Bearing ALL68539

    ALLSTAR PERFORMANCE

    $129.99
    A complete differential bearing installation demands precision components and proper spacing to ensure longevity and consistent performance under load. This Allstar Performance kit consolidates everything you need—bearings, seals, shims, and...
    ALL68539
    SKU:
    ALL68539
    Availability:
    Ships Same Business Day
    Weight:
    5.88 LBS
    MFG Part #:
    ALL68539
    $129.99
    Qty in Cart: 0
    Quantity:
    Price:
    $129.99
    Subtotal:
  • Bearing Kit Ford 9in 3.062 Bearing ALL68538

    Allstar Performance Bearing Kit Ford 9in 3.062 Bearing ALL68538

    ALLSTAR PERFORMANCE

    $118.99
    A quality differential bearing installation requires precision components and proper assembly—cutting corners here leads to premature wear, noise, and catastrophic failure. The Allstar Performance Bearing Kit Ford 9in supplies everything needed for a...
    ALL68538
    SKU:
    ALL68538
    Availability:
    Ships Same Business Day
    Weight:
    5.93 LBS
    MFG Part #:
    ALL68538
    $118.99
    Qty in Cart: 0
    Quantity:
    Price:
    $118.99
    Subtotal:
  • Allstar Performance Bearing Kit for Mopar 8-3/4" with 742 Casting ALL68537

    Allstar Performance Bearing Kit for Mopar 8-3/4" with 742 Casting ALL68537

    ALLSTAR PERFORMANCE

    $144.99
    A worn or improperly assembled differential bearing kit will introduce play, noise, and premature wear to your Mopar 8-3/4" rear axle—ultimately compromising handling and reliability. The Allstar Performance ALL68537 Bearing Kit delivers a complete,...
    ALL68537
    SKU:
    ALL68537
    Availability:
    Ships Same Business Day
    Weight:
    7.29 LBS
    MFG Part #:
    ALL68537
    $144.99
    Qty in Cart: 0
    Quantity:
    Price:
    $144.99
    Subtotal:
  • Allstar Performance Bearing Kit for Dana 60 and 61 9.75-inch Axles ALL68534

    Allstar Performance Bearing Kit for Dana 60 and 61 9.75-inch Axles ALL68534

    ALLSTAR PERFORMANCE

    $167.99
    A quality differential bearing kit is non-negotiable for Dana 60 and 61 axle rebuilds—it ensures proper preload, eliminates backlash, and extends gear life under sustained racing loads. This comprehensive Allstar Performance kit includes everything you...
    ALL68534
    SKU:
    ALL68534
    Availability:
    Ships Same Business Day
    Weight:
    8.43 LBS
    MFG Part #:
    ALL68534
    $167.99
    Qty in Cart: 0
    Quantity:
    Price:
    $167.99
    Subtotal:
  • Allstar Performance Bearing Kit for Mopar 8-3/4 489 Case 2.000 I.D. Carrier Bearings ALL68532

    Allstar Performance Bearing Kit for Mopar 8-3/4 489 Case 2.000 I.D. Carrier Bearings ALL68532

    ALLSTAR PERFORMANCE

    $164.99
    If you're rebuilding or servicing a Mopar 8-3/4-inch rear axle, a quality bearing kit isn't optional—it's essential for reliable performance and longevity. This Allstar Performance kit eliminates the guesswork by bundling every component you need for a...
    ALL68532
    SKU:
    ALL68532
    Availability:
    Ships Same Business Day
    Weight:
    6.08 LBS
    MFG Part #:
    ALL68532
    $164.99
    Qty in Cart: 0
    Quantity:
    Price:
    $164.99
    Subtotal:
  • Allstar Performance Bearing Kit for Mopar 8-3/4 489 Case 8.75 in ALL68531

    Allstar Performance Bearing Kit for Mopar 8-3/4 489 Case 8.75 in ALL68531

    ALLSTAR PERFORMANCE

    $139.99
    A worn or damaged differential bearing setup compromises both handling precision and driveline longevity—especially in a performance application. This Allstar Performance kit supplies everything needed for a complete, factory-spec rebuild of your Mopar...
    ALL68531
    SKU:
    ALL68531
    Availability:
    Ships Same Business Day
    Weight:
    6.53 LBS
    MFG Part #:
    ALL68531
    $139.99
    Qty in Cart: 0
    Quantity:
    Price:
    $139.99
    Subtotal:
  • Bearing Kit GM 8.5 10 Bolt 1970-98 ALL68521

    Allstar Performance Bearing Kit GM 8.5 10 Bolt 1970-98 ALL68521

    ALLSTAR PERFORMANCE

    $99.99
    A worn-out differential bearing setup compromises your suspension geometry, introduces play in your drivetrain, and can lead to catastrophic failure under racing loads. The Allstar Performance Bearing Kit gives you everything needed for a complete,...
    ALL68521
    SKU:
    ALL68521
    Availability:
    Ships Same Business Day
    Weight:
    5.79 LBS
    MFG Part #:
    ALL68521
    $99.99
    Qty in Cart: 0
    Quantity:
    Price:
    $99.99
    Subtotal:
  • Allstar Performance Bearing Kit 8.875 GM 12-Bolt Car 1.625 Pinion ALL68519

    Allstar Performance Bearing Kit 8.875 GM 12-Bolt Car 1.625 Pinion ALL68519

    ALLSTAR PERFORMANCE

    $111.99
    Installing a quality bearing kit is essential when you're rebuilding or upgrading your 8.875-inch GM 12-bolt rear axle—it ensures proper pinion depth, carrier preload, and gear mesh geometry that directly impact durability and performance. This Allstar...
    ALL68519
    SKU:
    ALL68519
    Availability:
    Ships Same Business Day
    Weight:
    6.15 LBS
    MFG Part #:
    ALL68519
    $111.99
    Qty in Cart: 0
    Quantity:
    Price:
    $111.99
    Subtotal:
  • Allstar Performance Bearing Kit GM 8.875 12 Bolt Truck 1.438 Pinion ALL68518

    Allstar Performance Bearing Kit GM 8.875 12 Bolt Truck 1.438 Pinion ALL68518

    ALLSTAR PERFORMANCE

    $112.99
    Differential bearing kits are critical to maintaining proper pinion depth, preload, and gear mesh in your truck's rear end—factors that directly impact drivability, longevity, and performance under load. This Allstar Performance kit eliminates the...
    ALL68518
    SKU:
    ALL68518
    Availability:
    Ships Same Business Day
    Weight:
    6.04 LBS
    MFG Part #:
    ALL68518
    $112.99
    Qty in Cart: 0
    Quantity:
    Price:
    $112.99
    Subtotal:
  • Bearing Kit GM 7.5 10 Bolt 1982-98 ALL68515

    Allstar Performance Bearing Kit GM 7.5 10 Bolt 1982-98 ALL68515

    ALLSTAR PERFORMANCE

    $114.99
    A worn or damaged differential bearing setup compromises your entire drivetrain's reliability and performance, introducing play that cascades into noise, vibration, and premature failure. This complete Allstar installation kit delivers all the precision...
    ALL68515
    SKU:
    ALL68515
    Availability:
    Ships Same Business Day
    Weight:
    5.80 LBS
    MFG Part #:
    ALL68515
    $114.99
    Qty in Cart: 0
    Quantity:
    Price:
    $114.99
    Subtotal:
  • Bearing Kit Ford 8.8  ALL68513

    Allstar Performance Bearing Kit Ford 8.8 ALL68513

    ALLSTAR PERFORMANCE

    $103.99
    Proper differential bearing preload and assembly are critical to longevity and performance in any Ford 8.8 rear end. This complete Allstar kit eliminates guesswork by providing all necessary components for correct installation, saving you hours of...
    ALL68513
    SKU:
    ALL68513
    Availability:
    Ships Same Business Day
    Weight:
    6.02 LBS
    MFG Part #:
    ALL68513
    $103.99
    Qty in Cart: 0
    Quantity:
    Price:
    $103.99
    Subtotal:
  • Bearing Kit Ford 9 2.893 Bearing ALL68510

    Allstar Performance Bearing Kit Ford 9 2.893 Bearing ALL68510

    ALLSTAR PERFORMANCE

    $114.99
    A properly set differential requires precision bearings and quality hardware—shortcuts here lead to premature wear, noise, and catastrophic failure under load. The Allstar Performance Bearing Kit Ford 9 2.893 gives you everything needed for a complete,...
    ALL68510
    SKU:
    ALL68510
    Availability:
    Ships Same Business Day
    Weight:
    5.15 LBS
    MFG Part #:
    ALL68510
    $114.99
    Qty in Cart: 0
    Quantity:
    Price:
    $114.99
    Subtotal:
  • Bearing Kit Ford 9 3.062 Bearing ALL68509

    Allstar Performance Bearing Kit Ford 9 3.062 Bearing ALL68509

    ALLSTAR PERFORMANCE

    $114.99
    A proper differential installation requires precision-matched bearings and quality seals to maintain backlash consistency and prevent premature wear. The Allstar Performance Bearing Kit supplies everything needed for a complete Ford 9-inch differential...
    ALL68509
    SKU:
    ALL68509
    Availability:
    Ships Same Business Day
    Weight:
    5.18 LBS
    MFG Part #:
    ALL68509
    $114.99
    Qty in Cart: 0
    Quantity:
    Price:
    $114.99
    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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