Centric 142.66508 Disc Brake Caliper - Rear Left

Overview of Centric Posi-Quiet Loaded Disc Brake Caliper 142.66508

The Centric Posi-Quiet Loaded Disc Brake Caliper 142.66508 is designed for reliable rear braking performance on select Buick, Chevrolet, GMC, Isuzu, Oldsmobile, and Saab models. This remanufactured floating caliper comes pre-loaded with brake pads and includes a mounting bracket and bleeder screw for a streamlined installation process.

• Remanufactured floating disc brake caliper with one steel piston
• Includes brake pads and mounting bracket for rear axle applications
• Constructed from lightweight aluminum casting for durability
• Compatible with rear brake systems on Buick, Chevrolet, GMC, Isuzu, Oldsmobile, and Saab vehicles
• Equipped with M10-1.00 inlet and bleeder screw thread sizes and banjo-type inlet fitting
• Caliper boot and seal kit available separately (part number 143.91015)

Product Line Details: Centric Posi-Quiet Loaded Disc Brake Calipers

The Centric Posi-Quiet Loaded Disc Brake Calipers line focuses on providing remanufactured calipers that come fully assembled with premium brake pads and necessary hardware components such as mounting brackets and bleeder screws. This product line emphasizes ease of installation and quiet braking performance, making it suitable for replacement on various rear disc brake systems. The 142.66508 caliper is part of this line, engineered to meet or exceed OEM specifications for fit and function.

Technical Specifications and Features

This disc brake caliper features a single 1.89-inch steel piston housed in an aluminum casting, offering a balance of strength and reduced weight. The floating caliper design allows for effective braking force distribution on the rear axle, specifically for leading axle positions. The inlet thread size is M10-1.00 with a banjo fitting type, and the bleeder screw also uses an M10-1.00 thread, facilitating compatibility with factory brake lines. The caliper includes pre-installed brake pads meeting Friction Materials Standards Institute pad number 10x.08830, ensuring consistent braking performance.

Compatible Vehicles and Applications

• Buick Rainier
• Chevrolet SSR, Trailblazer, Trailblazer EXT
• GMC Envoy, Envoy XL, Envoy XUV, Bravada, Ascender
• Isuzu Ascender
• Oldsmobile models compatible with rear disc brakes
• Saab 9-7x

Common Issues Addressed by This Caliper

• Worn or damaged rear disc brake calipers causing uneven braking
• Brake pad replacement with pre-loaded caliper for simplified service
• Leaking or seized piston affecting brake performance
• Corroded or damaged mounting brackets requiring replacement
• Brake fluid leaks from bleeder screw or inlet fitting

Installation Notes and Tips

Installation requires removal of the old rear disc brake caliper and mounting bracket. This caliper includes the mounting bracket and bleeder screw, but mounting hardware is not included and should be sourced separately (hardware kit part number 117.66014). Ensure brake lines are compatible with the M10-1.00 banjo inlet fitting. Bleed the brake system thoroughly after installation to remove air and verify proper brake function. Refer to vehicle-specific service manuals for torque specifications and safety procedures.

Quality Assurance and Warranty

This Centric Posi-Quiet Loaded Disc Brake Caliper 142.66508 is a remanufactured component meeting OEM standards for fit, form, and function. It is manufactured by Mando and includes a bleeder screw and mounting bracket for convenience. While specific warranty details are not provided here, Centric products typically come with a limited warranty covering defects in materials and workmanship. Consult product documentation or supplier for exact warranty terms.