Brake Caliper Rebuild Kits
Circle Track Brake Caliper Rebuild Kits at JJ Motorsports
Maintain peak braking performance in your circle track racer with comprehensive caliper rebuild kits from JJ Motorsports. These kits include essential seals, O-rings, and components to restore calipers, preventing leaks and ensuring smooth operation under high-heat racing conditions in IMCA, USMTS, and dirt oval events for late models, modifieds, and street stocks.
Shop trusted brands like Wilwood for high-quality O-ring and rebuild kits, Howe for piston O-rings, and PFC Brakes for performance rebuild options. Explore related categories such as Circle Track Brake Systems and Components for complete braking solutions or Circle Track Disc Brake Calipers for compatible calipers.
Top Circle Track Brake Caliper Rebuild Kits
Wilwood 1-1/8" Master Cylinder Rebuild Kit 260-3884 – Includes piston, seals, snap ring, dust boot assembly; compatible with Wilwood master cylinders featuring 1.125-inch bore for optimal braking efficiency.
Wilwood 2.38" GM Round O-Ring Kit 4 Pack 130-4956 – 2.380-inch inside diameter, 0.139-inch thick; made from 210A material, compatible with 2.38-inch Wilwood pistons and DOT 3, 4, 5 fluids.
Wilwood Square O-Ring Kit 1.88/1.75 4-Pack 130-2427 – 2.000-inch inside diameter, 0.099-inch thick; made from 210M material, for Wilwood calipers with 1.88 and 1.75-inch pistons, compatible with DOT fluids.
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!
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Howe Piston O-Rings For 337 3376
HOWE
$8.99Piston O-Rings For 337 Brake Caliper Rebuild KitO-RingsRubber2.937 in Howe Single Piston D52 CalipersKitHOW3376- SKU:
- HOW3376
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- MFG Part #:
- 3376
$8.99 -
Wilwood 1-1/8" Master Cylinder Rebuild Kit 260-3884
WILWOOD
$32.44Maintain the performance and reliability of your Wilwood master cylinder with the 1.125-inch Rebuild Kit. This comprehensive kit includes all essential components for a thorough rebuild, ensuring optimal braking efficiency and safety. Designed...WIL260-3884- SKU:
- WIL260-3884
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- MFG Part #:
- 260-3884
$32.44 -
Wilwood 2.38" GM Round O-Ring Kit 4 Pack 130-4956
WILWOOD
$18.32The Wilwood Round O-Ring Kit - 2.38 is a high-quality brake caliper rebuild kit designed for 2.38-inch Wilwood pistons. This kit includes durable O-rings and rubbers essential for maintaining optimal brake performance. Regular maintenance with this kit...WIL130-4956- SKU:
- WIL130-4956
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- MFG Part #:
- 130-4956
$18.32 -
Wilwood 2.75-inch GM Round O-Ring Kit 4-pack 130-4955
WILWOOD
$18.32This Wilwood O-Ring Kit is designed for the maintenance and rebuild of GM brake calipers equipped with 2.75-inch pistons. It includes four durable O-rings and rubber seals, ensuring optimal performance and preventing leakage in your braking system...WIL130-4955- SKU:
- WIL130-4955
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- MFG Part #:
- 130-4955
$18.32 -
Wilwood 1.62in Square O-Ring Kit 4 Pack 130-4346
WILWOOD
$11.35The Wilwood O-Ring Kit 1.62in Square Seal 4pk is designed for the maintenance and repair of Wilwood brake calipers featuring 1.62-inch pistons. This kit includes four high-quality square-ring seals, ensuring a secure and leak-proof fit for optimal...WIL130-4346- SKU:
- WIL130-4346
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MFG Part #:
- 130-4346
$11.35 -
Wilwood Square O-Ring Kit 1.38" 4-Pack 130-2658
WILWOOD
$11.35Ensure optimal performance and longevity of your Wilwood brake calipers with the Wilwood Square O-Ring Kit. Designed for 1.38-inch pistons, this kit provides a reliable seal to prevent leakage and maintain consistent braking force. Regular maintenance...WIL130-2658- SKU:
- WIL130-2658
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MFG Part #:
- 130-2658
$11.35 -
Wilwood 1.75" Square O-Ring Kit 4-Pack 130-2655
WILWOOD
$11.35Ensure optimal performance and safety of your Wilwood brake calipers with the Square O-Ring Kit designed for 1.75-inch pistons. This comprehensive rebuild kit includes four square-section O-rings, crafted from durable 210M material, to maintain a secure...WIL130-2655- SKU:
- WIL130-2655
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MFG Part #:
- 130-2655
$11.35 -
Wilwood Square O-Ring Kit 1.12 130-2579
WILWOOD
$13.90The Wilwood Square O-Ring Kit is designed for the maintenance and repair of Wilwood brake calipers featuring 1.12-inch pistons. This kit includes high-quality square O-rings that ensure a secure and leak-proof seal, contributing to optimal braking...WIL130-2579- SKU:
- WIL130-2579
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MFG Part #:
- 130-2579
$13.90 -
Wilwood Square O-Ring Kit 1.25" Piston 4-Pack 130-2479
WILWOOD
$13.90The Wilwood Square O-Ring Kit is designed for the maintenance and repair of Wilwood brake calipers featuring 1.25-inch pistons. This comprehensive kit includes all necessary O-rings and rubber seals to ensure optimal performance and prevent leakage,...WIL130-2479- SKU:
- WIL130-2479
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MFG Part #:
- 130-2479
$13.90 -
Wilwood Square O-Ring Kit 1.88/1.75 4-Pack 130-2427
WILWOOD
$13.90The Wilwood Square O-Ring Kit is designed for the maintenance of Wilwood brake calipers featuring 1.88 and 1.75-inch pistons. This kit includes high-quality square O-rings essential for effective piston sealing, ensuring optimal brake performance and...WIL130-2427- SKU:
- WIL130-2427
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MFG Part #:
- 130-2427
$13.90 -
Wilwood 2.00" Round O-Ring Kit 4-Pack 130-0777
WILWOOD
$18.32The Wilwood Round O-Ring Kit is designed for the maintenance and rebuilding of Wilwood brake calipers featuring 2.00-inch pistons. This comprehensive kit includes all necessary components to ensure optimal performance and longevity of your braking system...WIL130-0777- SKU:
- WIL130-0777
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- MFG Part #:
- 130-0777
$18.32 -
Seal Kit Z34 Rear 29MM / 36.5MM 8pcs 900.900.100.05
PFC BRAKES
$51.99Seal Kit Z34 Rear 29MM / 36.5MM 8pcs 900.900.100.05Brake Caliper Rebuild KitO-RingRubberZ34 Rear CalipersKitPFR900.900.100.05- SKU:
- PFR900.900.100.05
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MFG Part #:
- 900.900.100.05
$51.99 -
Seal Kit Z34 Front 41/44 MM 8 Pcs 900.900.100.03
PFC BRAKES
$51.99Seal Kit Z34 Front 41/44 MM 8 Pcs 900.900.100.03Brake Caliper Rebuild KitO-RingRubberZ34 Front CalipersKitPFR900.900.100.03- SKU:
- PFR900.900.100.03
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
- MFG Part #:
- 900.900.100.03
$51.99 -
Howe O-Ring Kit For 33658 33761
HOWE
$4.99O-Ring Kit For 33658 Brake Caliper Rebuild KitO-RingsRubber2.625 in Howe Single Piston D52 CalipersKitHOW33761- SKU:
- HOW33761
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- MFG Part #:
- 33761
$4.99
