Centric 142.66507 Disc Brake Caliper - Rear Right

Overview of Centric Posi-Quiet Loaded Disc Brake Caliper 142.66507

The Centric Posi-Quiet Loaded Disc Brake Caliper 142.66507 is designed for reliable rear brake performance on select Buick, Chevrolet, GMC, Isuzu, Oldsmobile, and Saab models. This remanufactured floating caliper comes pre-loaded with brake pads to simplify installation and ensure consistent braking response.

• Compatible with rear brake systems on Buick, Chevrolet, GMC, Isuzu, Oldsmobile, and Saab vehicles including Trailblazer, Envoy, Ascender, and more
• Caliper casting made from lightweight aluminum for corrosion resistance and heat dissipation
• Includes one steel piston with a 1.89-inch diameter for effective braking force
• Pre-installed friction pads meeting Friction Materials Standards Institute pad number 10x.08830
• Equipped with bleeder screw and mounting bracket for complete installation
• Banjo-type inlet fitting with M10-1.00 thread size for secure hydraulic connection
• Remanufactured by Mando to meet OEM specifications

About Centric Posi-Quiet Loaded Disc Brake Calipers

The Centric Posi-Quiet Loaded Disc Brake Calipers product line offers remanufactured calipers that come fully assembled with pads and hardware where applicable. This line focuses on reducing brake noise and vibration while maintaining reliable stopping power. The 142.66507 caliper is a floating type designed specifically for rear axle leading applications, providing a balance of performance and durability for SUVs and trucks such as the Chevrolet Trailblazer and GMC Envoy.

Detailed Product Description

This disc brake caliper features an aluminum casting that helps reduce weight and improve heat dissipation during braking. It includes a single steel piston with a diameter of 1.89 inches, which applies consistent pressure to the brake pads. The caliper is designed as a floating type, allowing it to self-adjust and maintain proper pad contact with the rotor. The included mounting bracket and bleeder screw simplify installation and maintenance. The inlet fitting uses a banjo style with an M10-1.00 thread size, compatible with factory brake lines on the supported vehicles.

Common Applications and Issues Addressed

• Replacement for worn or leaking rear disc brake calipers on Buick, Chevrolet, GMC, Isuzu, Oldsmobile, and Saab models
• Eliminates brake noise and vibration with pre-installed Posi-Quiet pads
• Restores proper brake pad alignment and pressure for improved stopping power
• Addresses brake fluid leaks caused by damaged caliper seals or pistons
• Resolves uneven brake pad wear due to caliper sticking or malfunction

Installation Notes and Tips

• Ensure compatibility with your vehicle’s rear axle leading/trailing configuration before installation
• Use the included mounting bracket and bleeder screw for a complete and secure setup
• Bleed the brake system thoroughly after installation to remove air and ensure proper hydraulic pressure
• Verify inlet thread size (M10-1.00) matches your brake line fittings
• Inspect brake rotors and replace if worn or damaged to maximize braking performance

Quality Assurance and Warranty

This Centric Posi-Quiet Loaded Disc Brake Caliper 142.66507 is remanufactured by Mando to meet or exceed OEM standards. It includes a caliper boot and seal kit (part number 143.91015) for long-term reliability. The product is backed by Centric’s quality control processes to ensure proper function and durability. Please refer to Centric’s warranty policy for specific coverage details.