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
- Allstar Performance Bearing Kit Ford 9 3.062 Bearing ALL68512 – Differential Installation Kit with Bearings, Crush Sleeve, Gaskets, Hardware, Seals, Shims, Thread Locker for Ford 9 in.
- Allstar Performance Bearing Kit Ford 9 2.893 Bearing ALL68511 – Differential Installation Kit with Bearings, Crush Sleeve, Gaskets, Hardware, Seals, Shims, Thread Locker for Ford 9 in.
- BK FORD 8.8in 81-10 R8.8RMKT – Master Differential Installation Kit with Bearings, Crush Sleeve, Gaskets, Hardware, Seals, Shims, Thread Locker for Ford 8.8 in.
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
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Allstar Performance Bearing Kit Ford 9 3.062 Bearing ALL68512
ALLSTAR PERFORMANCE
$110.99Bearing Kit Ford 9 3.062 BearingDifferential Installation KitBearings / Crush Sleeve / Gaskets / Hardware / Seals / Shims / Thread LockerFord 9 inKitALL68512- SKU:
- ALL68512
- Availability:
- Ships Same Business Day
- Weight:
- 5.18 LBS
- MFG Part #:
- ALL68512
$110.99 -
Allstar Performance Bearing Kit Ford 9 2.893 Bearing ALL68511
ALLSTAR PERFORMANCE
$109.99Bearing Kit Ford 9 2.893 BearingDifferential Installation KitBearings / Crush Sleeve / Gaskets / Hardware / Seals / Shims / Thread LockerFord 9 inKitALL68511- SKU:
- ALL68511
- Availability:
- Ships Same Business Day
- Weight:
- 5.15 LBS
- MFG Part #:
- ALL68511
$109.99 -
BK FORD 8.8in 81-10 R8.8RMKT
MOTIVE GEAR
$139.99Differential Installation KitMasterBearings / Crush Sleeve / Gaskets / Hardware / Seals / Shims / Thread LockerFord 8.8 inKitMOTR8.8RMKT- SKU:
- MOTR8.8RMKT
- Availability:
- Ships Same Business Day
- Weight:
- 5.80 LBS
$139.99 -
Master Install Kit 8.5in w/Eaton or Auburn Unit R10REMKT
MOTIVE GEAR
$169.99Differential Install KitMasterBearings / Crush Sleeve / Gaskets / Hardware / Seals / Shims / Thread Locker8.5 inGM 10 BoltMOTR10REMKT- SKU:
- MOTR10REMKT
- Availability:
- Ships Same Business Day
- Weight:
- 5.65 LBS
$169.99 -
Ford 8in Master Bearing Kit RA310RMK
MOTIVE GEAR
$145.99Differential Installation KitMasterBearings / Crush Sleeve / Gaskets / Hardware / Seals / Shims / Thread LockerFord 8 in 1964-80KitMOTRA310RMK- SKU:
- MOTRA310RMK
- Availability:
- Ships Same Business Day
- Weight:
- 4.61 LBS
$145.99 -
GM 10 Bolt 8.6in Bearing Kit R10RLMK
MOTIVE GEAR
$143.99Differential Installation KitMasterBearings / Crush Sleeve / Gaskets / Hardware / Seals / Shims / Thread Locker8.5 inGM 10-Bolt 1999-2014KitMOTR10RLMK- SKU:
- MOTR10RLMK
- Availability:
- Ships Same Business Day
- Weight:
- 6.04 LBS
$143.99 -
8.5 GM Master Bearing Kit R10REMK
MOTIVE GEAR
$117.99Differential Installation KitMasterBearings / Crush Sleeve / Gaskets / Hardware / Seals / Shims / Thread Locker8.5 inGM 10-Bolt 1970-99KitMOTR10REMK- SKU:
- MOTR10REMK
- Availability:
- Ships Same Business Day
- Weight:
- 5.70 LBS
$117.99 -
Install Kit GM 8.5in Rearend Early GM8.5IK
MOTIVE GEAR
$48.99Differential Installation KitMiniCrush Sleeve / Gaskets / Hardware / Seals / Shims8.5 inEarlyGM 10-BoltKitMOTGM8.5IK- SKU:
- MOTGM8.5IK
- Availability:
- Ships Same Business Day
- Weight:
- 2.05 LBS
$48.99 -
Install Kit Ford 9in Rearend F9IK
MOTIVE GEAR
$49.99Differential Installation KitMiniCrush Sleeve / Gaskets / Hardware / Seals / ShimsFord 9 inKitMOTF9IK- SKU:
- MOTF9IK
- Availability:
- Ships Same Business Day
- Weight:
- 1.66 LBS
$49.99 -
Install Kit Ford 8.8in Rearend F8.8IK
MOTIVE GEAR
$44.99Differential Installation KitMiniCrush Sleeve / Gaskets / Hardware / Seals / ShimsFord 8.8 inKitMOTF8.8IK- SKU:
- MOTF8.8IK
- Availability:
- Ships Same Business Day
- Weight:
- 2.08 LBS
$44.99 -
Master Overhaul Kit GM 8.5 Rear YKNYKGM8.5
YUKON GEAR AND AXLE
$259.89Differential Installation KitMaster OverhaulBearings / Crush Sleeve / Gaskets / Hardware / Seals / Shims8.5 inGM 10-BoltKitYKNYKGM8.5- SKU:
- YKNYKGM8.5
- Availability:
- Ships Same Business Day
- Weight:
- 6.23 LBS
- MFG Part #:
- YK GM8.5
$259.89 -
Master Overhaul Kit GM 12 Bolt Car YKNYKGM12P
YUKON GEAR AND AXLE
$310.89Differential Installation KitMaster OverhaulBearings / Crush Sleeve / Gaskets / Hardware / Seals / ShimsCarGM 12-BoltKitYKNYKGM12P- SKU:
- YKNYKGM12P
- Availability:
- Ships Same Business Day
- Weight:
- 6.90 LBS
- MFG Part #:
- YK GM12P
$310.89 -
Winters Aluminum Spool Setup Checking Bearing 2.031 in ID Steel WIN5294
WINTERS
$35.99The Winters Aluminum Spool Setup Checking Bearing is designed to facilitate the setup process for Winters Aluminum Spools. With a 2.031-inch inner diameter and steel construction, this bearing allows for easy adjustment of shims during setup, ensuring...WIN5294- SKU:
- WIN5294
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- MFG Part #:
- 5294
$35.99 -
GM 8.5 10 Bolt Car Mega Installation Kit 83-1021-M
RICHMOND
$198.99Differential Installation KitBearings / Crush Sleeve / Gaskets / Hardware / Seals / Shims / Thread Locker8.5 inGM 10-BoltKitRIC83-1021-M- SKU:
- RIC83-1021-M
- Availability:
- Ships Same Business Day
- Weight:
- 7.13 LBS
- MFG Part #:
- 83-1021-M
$198.99 -
Complete Kit GM 8.5in w/ Eaton / Auburn Posi 366K
RATECH
$129.99Differential Installation KitCompleteBearings / Crush Sleeve / Gaskets / Hardware / Seals / Shims / Marking Compound8.5 inGM 10-BoltKitRAT366K- SKU:
- RAT366K
- Availability:
- Ships Same Business Day
- Weight:
- 5.75 LBS
- MFG Part #:
- 366K
$129.99 -
Bearing Kit Ford 9in 216B
RATECH
$86.99Differential Bearing KitCarrier and PinionRoller BearingsSteel3.062 in ID CaseFord 9 inKitRAT216B- SKU:
- RAT216B
- Availability:
- Ships Same Business Day
- Weight:
- 3.72 LBS
- MFG Part #:
- 216B
$86.99Qty in Cart: 0Quantity:Price:$86.99Subtotal: -
Allstar Performance Bearing Kit for Ford 9" 3.250" Carrier Bearing with Daytona 28-Spline Pinion Support and Solid Spacer ALL68543
ALLSTAR PERFORMANCE
$129.99This comprehensive differential installation kit is specifically designed for Ford 9-inch rear ends featuring a 3.250-inch carrier bearing. It includes all essential components for a seamless setup, ensuring optimal performance and durability. The kit...ALL68543- SKU:
- ALL68543
- Availability:
- Ships Same Business Day
- Weight:
- 6.08 LBS
- MFG Part #:
- ALL68543
$129.99 -
Allstar Performance Bearing Kit for Ford 9in 3.250 Carrier Bearing 28-Spline Pinion Support ALL68542
ALLSTAR PERFORMANCE
$119.99The Allstar Performance Bearing Kit is designed for the Ford 9-inch rear axle, featuring a 3.250-inch carrier bearing and a Daytona 28-spline pinion support. This comprehensive kit includes all essential components for a seamless and efficient...ALL68542- SKU:
- ALL68542
- Availability:
- Ships Same Business Day
- Weight:
- 6.03 LBS
- MFG Part #:
- ALL68542
$119.99 -
Allstar Performance Bearing Kit for Ford 9in 3.250 Carrier Bearing with 35-Spline Pinion Support ALL68541
ALLSTAR PERFORMANCE
$142.99This comprehensive bearing kit is designed for the Ford 9-inch rear axle, featuring a 3.250-inch carrier bearing and a 35-spline pinion support. It includes all essential components for a seamless differential installation, ensuring optimal performance...ALL68541- SKU:
- ALL68541
- Availability:
- Ships Same Business Day
- Weight:
- 5.84 LBS
- MFG Part #:
- ALL68541
$142.99 -
Allstar Performance Bearing Kit for Ford 9" 3.250" Carrier Bearing with MW or Strange 28-Spline Pinion Support No Spacer or Crush Sleeve ALL68540
ALLSTAR PERFORMANCE
$129.99This Allstar Performance Bearing Kit is designed for Ford 9-inch rear axles, featuring a 3.250-inch carrier bearing compatible with MW or Strange 28-spline pinion supports. The kit includes all essential components for a seamless installation, excluding...ALL68540- SKU:
- ALL68540
- Availability:
- Ships Same Business Day
- Weight:
- 5.85 LBS
- MFG Part #:
- ALL68540
$129.99
