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Product details
Black Superlite calipers clamp 13.50-inch SRP drilled-and-slotted rotors in this Wrangler JK rear conversion. The package includes hydraulic hoses but depends on the Jeep’s original parking-brake assembly and requires dust-shield modification. Bill Wood founded Wilwood Engineering in 1977; the company is based in Camarillo, California. Wilwood designs and manufactures calipers, brake rotors, master cylinders, valves, fittings and brake lines as part of its disc brake systems and component range for motorsport, street-performance and specialized applications. Each component must suit the requirements of the complete brake installation.
Technical Details
- Manufacturer part number: 140-18074-D
- Rotor specification: Iron, SRP Drilled & Slotted, vented; 13.50 x 0.81 inches
- Caliper specification: 4-piston Forged Narrow Superlite 4R in Black Powder Coat; radial mount
- Included service pad compound: BP-22; Stainless pistons
- Caliper body material: Forged aluminum
- Hydraulic inlet: 1/8-27 NPT
- Rotor/hat wheel-stud clearance pattern(s): 5 x 5 in; 5 x 127 mm; match the installed hub/axle pattern
- Parking arrangement: retain the original parking-brake assembly
- Hydraulic brake hoses: included; DOT-approved hose kit
- Wheel clearance: 17-inch wheels may fit; verify the manufacturer’s complete caliper/rotor template for the installed wheel
- Supplied as one kit with mounting hardware; spindles, hubs, master cylinder and booster are not included
Fitment & Compatibility
For the listed 2007–2018 Wrangler JK configurations, including the model-year-specific two-door and Unlimited applications in the table. The kit retains the original parking-brake arrangement; verify the original brake package and five-lug 5 x 5-inch hubs.
Installation requires modification of the original dust shields as detailed in DS1639. The kit supplies the application’s 20-inch hydraulic hoses; route them to avoid stretch or contact through suspension travel.
Check the complete application table below, including its model-year splits and configuration notes.
Manufacturer Resources
- Exact Wilwood kit specifications and wheel-clearance information
- Installation instructions and component list
WARNING: This product can expose you to chemicals including Arsenic, Cadmium, Chromium (Hexavalent compounds), Lead, Nickel, Cobalt and Antimony Trioxide which are known to the State of California to cause cancer or other reproductive harm. For more information go to www.p65warnings.ca.gov.
PMB Performance brings over 20 years of experience with brake components and fitment details. Send us your VIN together with the installed axle, spindle, brake and wheel specifications if you need help confirming this package.
Vehicle Applications
| Years | Make | Model | Submodel | Model option | Front brakes | Rear brakes | Kit application | Notes |
|---|---|---|---|---|---|---|---|---|
| 2007-2013 | Jeep | Wrangler | 4 x 2 & 4 x 4 Left Hand Drive | Disc | Disc | Rear Kit | 1, 2 | |
| 2007-2013 | Jeep | Wrangler | 4 x 4 Right Hand Drive | Disc | Disc | Rear Kit | 1, 2 | |
| 2014-2017 | Jeep | Wrangler | Rubicon | Rubicon | Disc | Disc | Rear Kit | 1, 2 |
| 2014-2017 | Jeep | Wrangler | Sahara | Sahara | Disc | Disc | Rear Kit | 1, 2 |
| 2014-2017 | Jeep | Wrangler | Sport | Sport | Disc | Disc | Rear Kit | 1, 2 |
| 2014-2017 | Jeep | Wrangler | Unlimited Rubicon | Unlimited Rubicon | Disc | Disc | Rear Kit | 1, 2 |
| 2014-2017 | Jeep | Wrangler | Unlimited Sahara | Unlimited Sahara | Disc | Disc | Rear Kit | 1, 2 |
| 2014-2017 | Jeep | Wrangler | Unlimited Sport | Unlimited Sport | Disc | Disc | Rear Kit | 1, 2 |
| 2014 | Jeep | Wrangler | Unlimited Willys Wheeler | Unlimited Willys Wheeler | Disc | Disc | Rear Kit | 1, 2 |
| 2014 | Jeep | Wrangler | Willys Wheeler | Willys Wheeler | Disc | Disc | Rear Kit | 1, 2 |
| 2016 | Jeep | Wrangler | 75th Anniversary | 75th Anniversary | Disc | Disc | Rear Kit | 1, 2 |
| 2016 | Jeep | Wrangler | Sport S | Sport S | Disc | Disc | Rear Kit | 1, 2 |
| 2016 | Jeep | Wrangler | Unlimited 75th Anniversary | Unlimited 75th Anniversary | Disc | Disc | Rear Kit | 1, 2 |
| 2016 | Jeep | Wrangler | Unlimited Sport S | Unlimited Sport S | Disc | Disc | Rear Kit | 1, 2 |
| 2018 | Jeep | Wrangler JK | Rubicon | Rubicon | Disc | Disc | Rear Kit | 1, 2 |
| 2018 | Jeep | Wrangler JK | Sahara | Sahara | Disc | Disc | Rear Kit | 1, 2 |
| 2018 | Jeep | Wrangler JK | Sport | Sport | Disc | Disc | Rear Kit | 1, 2 |
| 2018 | Jeep | Wrangler JK | Unlimited Rubicon | Unlimited Rubicon | Disc | Disc | Rear Kit | 1, 2 |
| 2018 | Jeep | Wrangler JK | Unlimited Sahara | Unlimited Sahara | Disc | Disc | Rear Kit | 1, 2 |
| 2018 | Jeep | Wrangler JK | Unlimited Sport | Unlimited Sport | Disc | Disc | Rear Kit | 1, 2 |
Application Notes
- Line kit included (manufacturer): 220-13968 (20.00 in)
- Rear line-kit reference: 220-13968