Wilwood AERO4 RearTruck Big Brake Kit with 14.25in Drilled Rotors for Select GM 1999-2016 (140-9407-D)

Fits select 1999-2016 Chevrolet Silverado/Tahoe/Suburban, GMC Sierra/Yukon, and Cadillac Escalade models. The Wilwood AERO4 RearTruck Big Brake Kit is engineered as a high-capacity upgrade for late-model GM trucks and SUVs, particularly those equipped with larger wheel and tire packages, towing setups, or high GVW requirements.

This kit replaces the factory rear disc brakes while maintaining full compatibility with the original equipment (OE) parking brake assembly. The system is meticulously calibrated to work with the factory master cylinder output and ABS functions, ensuring individual vehicle bias requirements are maintained. The combination of high-capacity AERO4 calipers and oversized 14.25-inch rotors provides significantly enhanced stopping power and thermal stability for demanding applications.

• Manufacturer Part Number: 140-9407-D
• Caliper Type: AERO4 four-piston calipers
• Rotor Diameter: 14.25-inch oversized rotors
• Rotor Style: Drilled and e-coated for improved cooling and aesthetics
• Brake Pads: Included BP-10 high-friction compound pads
• Compatibility: Retains factory parking brake and works with OE master cylinder
• Application: Optimized for 1999-2016 GM 1500 series trucks and SUVs