Description
Crown Automotive RT31046 is a performance big-brake kit for Wrangler JK applications. It has 13-inch/330 mm solid-surface steel rotors and silver two-piston steel calipers in natural finishes. Hardware is included, but brackets, shims and brake lines are not. Minimum wheel diameter is 17 inches.
Vehicle applications for Crown Automotive RT31046
Crown Automotive RT31046 has listed applications for Jeep Wrangler. Match the years and configuration details below. Unspecified configurations are not confirmed by this list.
Applies to every application listed below: Chassis: JK; Manufacturer application statement: Jeep Wrangler (JK) (2007-2018); Front Big Brake Kit; Completely Bolt On With No Cutting, Welding or Spacers Required.; Manufacturer product attributes: 2 or 4 Door: Any; LHD or RHD: Any; Hardware: Included; Position-Front or Rear: Front; Position-Inner or Outer: N/A; Position-Left or Right: Left & Right; Position-Upper or Lower: N/A; Axle: Any; Engine: Any; Transfer Case: Any; Transmission: Any; Notes: RT Off-Road's Big Brake Kit is the solution to the strain that oversized wheels and tires place on the braking system on any JK Wrangler. This Brake Kit features Calipers with a pair of 54mm pistons for increased clamping forces, resulting in increased piston area over the single piston calipers. The 13″ vented Brake Rotors give the braking system greater leverage. The end result of the Big Brake Kit when compared to OE brakes is a 22% shorter 60-0 distance! 17″ wheels are required for installation.; Kit Includes Dual Piston Calipers w/ 54mm Pistons, Caliper Brackets, 13″ Diameter Rotors, Pads And All The Required Hardware For Installation. Larger bore brake Master Cylinder (Replacement Part #: 68091278AB) is also suggested for better brake pedal feel and greater braking performance.; Note: This Kit Will Not Work on JK's with ″Moab″ Wheels (Identified By 5 Large Spokes) Without Wheel Spacers.; Qualifier: Front Big Brake Kit; Completely Bolt On With No Cutting, Welding or Spacers Required; Restrictions: Front Big Brake Kit; Completely Bolt On With No Cutting, Welding or Spacers Required
| Years | Vehicle | Application details |
|---|---|---|
| 2007–2018 | Jeep Wrangler |
Specifications
| Recommended Use | Performance |
| Disc Brake Pad Material | Cast Iron |
| Disc Brake Caliper Color | Silver |
| Disc Brake Caliper Finish | Natural |
| Disc Brake Caliper Material | Steel |
| Disc Brake Caliper Number of Pistons | 2 |
| Disc Brake Rotor Design | Solid Surface |
| Disc Brake Rotor Finish | Natural |
| Disc Brake Rotor Material | Steel |
| Disc Brake Rotor Outer Diameter (MM) | 330 Millimeter |
| Disc Brake Rotor Outer Diameter (IN) | 13 Inch |
| Includes Bracket | No |
| Includes Hardware | Yes |
| Includes Shims | No |
| Includes Brake Lines | No |
| Minimum Wheel Diameter | 17 Inch |
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