Description
The Wilwood AERO4 Rear Electronic Parking Brake Kit (part number 140-15846-DR; Summit Racing part number WIL-140-15846-DR) is a rear disc brake kit for Big Ford New Style/Torino axle housing flanges measuring 3.562 x 2.00 inches. It is designed for rear axles that require a parking brake and can complement a front Big Brake upgrade.
The kit includes red, powdercoated forged billet aluminum rear calipers with four pistons, BP-20 brake pads, and oversized 14.00-inch (355.60 mm) two-piece vented rotors with cross-drilled surfaces. Rotor thickness is 1.11 inches, and the listed offset is 2.500 inches.
Parking is handled by an electric caliper provision rather than mechanical parking-brake cabling. A control unit and harness assembly are supplied. The kit is sold as a kit and requires a minimum recommended wheel diameter of 18 inches.
- Rear rotors included; front rotors and front calipers are not included.
- Rotor bolt patterns: triple 5 x 4.50, 5 x 4.75, and 5 x 5.00 inches (5 x 114.30, 5 x 120.65, and 5 x 127.00 mm).
- Rear calipers and brake pads included.
- Front spindles, master cylinder, brake booster, and brake hoses are not included.
- Manufacturer’s part number: 140-15846-DR. UPC: 889545092776.
