Centric 906.66021 Disc Brake Kit - Front and Rear

Reliable Disc Brake Kit for Chevrolet and GMC Trucks

The Centric OE Coated - 4 Wheel Disc Brake Kit 906.66021 is designed specifically for heavy-duty Chevrolet and GMC trucks, including the Sierra 2500 HD, Sierra 3500, and Silverado 2500 HD models. This kit provides vented rotors and molded brake pads engineered to maintain consistent braking performance under demanding conditions.

• Includes front and rear vented disc brake rotors
• Front rotor outside diameter: 12.780 inches
• Rear rotor outside diameter: 12.992 inches
• Posi quiet friction material with positively molded brake pads and shims
• Black e-coat finish on rotors for corrosion resistance
• Iron rotor material for durability and heat dissipation
• Sold as a complete 4 wheel disc brake kit

About the Centric OE Coated - 4 Wheel Disc Brake Kits

The Centric OE Coated - 4 Wheel Disc Brake Kits line offers a comprehensive solution for brake service needs, combining OE-quality components with a protective black e-coat finish. This finish helps resist rust and corrosion, extending rotor life and maintaining reliable braking performance. The kits include vented rotors front and rear to improve heat dissipation, which is critical for heavy-duty trucks like the Chevrolet Sierra 2500 HD and GMC Sierra 3500 Classic.

Product Details and Specifications

This disc brake kit features vented rotors both front and rear, which enhance cooling during braking to reduce fade and maintain consistent stopping power. The front rotors measure 12.780 inches in diameter, while the rear rotors are slightly larger at 12.992 inches, matching the original equipment specifications for the compatible Chevrolet and GMC models. The brake pads use Posi quiet friction material and are positively molded with shims to reduce noise and vibration. Rotors are constructed from iron for strength and heat management, finished with a black e-coat to protect against corrosion.

Common Applications and Issues Addressed

• Replacement for worn or warped rotors on Chevrolet Sierra 2500 HD and Silverado 2500 HD trucks
• Brake pad wear causing reduced stopping power or noise
• Corrosion damage to rotors affecting braking efficiency
• Brake fade due to insufficient rotor cooling in heavy-duty use
• Complete brake service requiring front and rear rotor and pad replacement

Installation Notes and Tips

When installing the Centric OE Coated - 4 Wheel Disc Brake Kit 906.66021, ensure all components are cleaned and inspected before assembly. Proper torque specifications should be followed for rotor and caliper mounting bolts. Since this kit does not include electronic wear sensors, verify sensor compatibility if your vehicle is equipped with them. It is recommended to replace brake pads and rotors as a matched set to maintain balanced braking performance.

Quality Assurance and Warranty

Centric provides OE-quality components manufactured to meet or exceed original equipment standards. The black e-coat finish on rotors offers enhanced corrosion resistance for extended service life. While specific warranty details are not provided here, Centric products typically come with a limited warranty against defects in materials and workmanship. Always consult the product packaging or manufacturer for exact warranty terms.