2018-2026
2007-2018
1997-2006
1987-1995
1976-1986
Installation Time
(approx) 2 Hours
Difficulty Level:
Light to Moderate mechanical skill required.
Installation Guides
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Find Brake Conversion Kits for your Wrangler
Wilwood Superlite 4R Front Big Brake Kit with Drilled Rotors; Black Calipers (07-18 Jeep Wrangler JK)Find parts that fit my vehicle
Item J104656
Our Price
$2,330.34 kit
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$116.52 Available in XT Cash Rewards.
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Product Information
Features, Description, Reviews, Q&A, Specs & Installation
Features & Specs
- _x000D_
- Forged Narrow Superlite 6R Big Brake Front Brake Kit _x000D_
- Compatible With Factory Disc Spindle _x000D_
- Radial Mount Type _x000D_
- Six Piston Caliper With Stainless Pistons _x000D_
- Caliper Finish Is Black Powder Coat _x000D_
- Rotor Diameter Is 14 Inches _x000D_
- Minimum Wheel Diameter Required Is 18 Inches _x000D_
- Caliper Piston Sizes Are 1.75 Inch And Two 1.25 Inch Pistons _x000D_
- Brake Pad Compound Is BP-20 _x000D_
- Brake Pads Have 8.2 Square Inches Area And 3.8 Cubic Inches Volume _x000D_
- Rotor Style Is SRP Drilled And Slotted With Black Electro Coat Finish _x000D_
- Rotor Material Is Spec-37 Iron With 1.25 Inch Width And 72 Vane Count _x000D_
- Aluminum Big Brake Hat With Flared Bell Design Featuring Black E-Coat Finish _x000D_
- Hat Bolt Circle Is 5 x 5.00 Inches _x000D_
- Wheel Clearance Diagram Is Available For Fitment Check _x000D_
- Compatible With 07-18 Jeep Wrangler JK _x000D_
| Brand | Wilwood |
| Brake Kit Placement | Front |
Description
High-Performance Braking. The Wilwood Superlite 6R Front Big Brake Kit with drilled rotors and black calipers is engineered for enhanced braking power and durability. It increases stopping capacity and is ideal for vehicles requiring upgraded braking systems due to performance or load handling. This kit ensures excellent modulation and heat dissipation for consistent braking under demanding conditions.
_x000D__x000D_Construction and Appearance. The kit features forged aluminum narrow Superlite 6R calipers with stainless pistons finished in black powder coat for corrosion resistance and aesthetics. Rotors are made from Spec-37 iron with a drilled and slotted SRP design, black electro-coated for durability and heat management. The aluminum hats have a flared bell design and are finished with a black e-coat for long-lasting protection.
_x000D__x000D_Installation. Designed for bolt-on installation with no drilling required, this kit fits factory disc spindles and requires minimal modifications. Wheel clearance should be verified using the provided diagram to ensure compatibility with 18-inch wheels or larger.
_x000D__x000D_Warranty. The kit comes with a manufacturer’s warranty covering defects in materials and workmanship for one year from the date of purchase.
_x000D__x000D_Application. Specifically designed for the 07-18 Jeep Wrangler JK, this brake kit is engineered to maintain compatibility with original equipment master cylinder output and ABS functionality.
Wilwood 140-12440-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
- (2) Black Calipers
- (2) Slotted Rotors
- (2) Brake Rotor Hats
- Install Hardware
5.0
Customer Reviews (2)
Questions & Answers (4)
Will It Fit My Wrangler
- JK Rubicon 2 Door - 07, 08, 09, 10, 11, 12, 13, 14, 15, 16, 17, 18
- JK Rubicon 4 Door - 07, 08, 09, 10, 11, 12, 13, 14, 15, 16, 17, 18
- JK Wrangler 2 Door - 07, 08, 09, 10, 11, 12, 13, 14, 15, 16, 17, 18
- JK Wrangler 4 Door - 07, 08, 09, 10, 11, 12, 13, 14, 15, 16, 17, 18
