2018-2026
2007-2018
1997-2006
1987-1995
1976-1986
Installation Time
(approx) 3 Hours
Difficulty Level:
Light to Moderate mechanical skill required.
Installation Guides
No guide available for this part yet.
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Find Brake Conversion Kits for your Wrangler
Wilwood Forged Narrow Superlite 4R Front Big Brake Kit with 12.19-Inch Drilled and Slotted Rotors; Black Calipers (87-89 Jeep Wrangler YJ)Find parts that fit my vehicle
Item J150183
Our Price
$1,334.49 kit
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$66.72 Available in XT Cash Rewards.
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Product Information
Features, Description, Reviews, Q&A, Specs & Installation
Features & Specs
- _x000D_
- Forged Narrow Superlite 4R Four-Piston Caliper Design with Stainless Steel Pistons _x000D_
- Includes 12.19 Inch Diameter Drilled & Slotted Rotors _x000D_
- Black Powder Coat Finish on Calipers for Corrosion Resistance _x000D_
- Rotors Constructed from Iron with Black Electro Coat Surface Finish _x000D_
- Radial Mount Type Calipers Designed for Factory Disc Spindles _x000D_
- Requires Minimum 16 Inch Wheel Diameter for Proper Clearance _x000D_
- Fits 1987-1989 Jeep Wrangler YJ Models _x000D_
- Can Fit 1990 to 2006 YJ & TJ Vehicles with Conversion to 1987-1989 YJ Spindle and Hub Assembly _x000D_
- Brake Pads Include BP-10 Compound Offering 8.2 Square Inch Pad Area _x000D_
- 32 Vane Count on Rotors for Efficient Cooling and Heat Dissipation _x000D_
- Aluminum Drag-Type Rotor Hats Finished in Black E-Coat _x000D_
- Includes Necessary Hardware for Installation _x000D_
- Compatible with OEM Master Cylinder Output and ABS Functions _x000D_
- Enhanced Braking Capacity to Support Upgraded Wheels, Tires, and Suspension _x000D_
- Application-Specific Engineering for Simplified Installation _x000D_
| Brand | Wilwood |
| Brake Kit Placement | Front |
Description
High-Performance Braking. The Wilwood Forged Narrow Superlite 4R Front Big Brake Kit with 12.19-Inch Drilled and Slotted Rotors and Black Calipers delivers superior stopping power for enhanced vehicle safety and performance. This brake kit improves braking capacity to match wheel, tire, and suspension upgrades, making it ideal for enthusiasts seeking reliable and effective front brake performance.
_x000D_Construction and Appearance. Featuring forged aluminum calipers with a black powder coat finish, the kit combines lightweight strength with corrosion resistance. The rotors are iron with a black electro coat finish and have drilled and slotted surfaces to optimize heat dissipation and reduce brake fade during demanding applications.
_x000D_Installation. This brake kit is engineered for direct bolt-on installation to factory disc spindles, requiring no drilling or modifications. The design is application-specific to simplify mounting and ensure compatibility with existing master cylinder and ABS systems.
_x000D_Warranty. The product includes a manufacturer’s warranty to ensure quality and durability.
_x000D_Application. This kit fits 1987-1989 Jeep Wrangler YJ models and can be adapted to select 1990-2006 YJ & TJ vehicles when retrofitted with the earlier spindle and hub assemblies.
Wilwood 140-12576-D
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation & What's in the Box
Installation Info
What's in the Box
- (1) Big Brake Kit
5.0
Customer Reviews (3)
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