Centric 145.51008 Disc Brake Caliper Piston - Front or Rear

Overview of Centric Premium Phenolic Caliper Pistons 145.51008

The Centric Premium Phenolic Caliper Piston 145.51008 is engineered for reliable brake performance in select GM vehicles. Designed with phenolic material, this disc brake caliper piston offers durability and resistance to heat, making it suitable for models like the Chevrolet Silverado 1500 and Cadillac Escalade.

• Constructed from phenolic material for heat resistance and reduced corrosion
• Length: 53.22 mm ensuring precise fitment
• Inside diameter: 28.88 mm for accurate hydraulic function
• Piston outer diameter: 50.89 mm (1.98471 inches)
• Thickness: 12.56 mm (0.48984 inches) for structural integrity
• Piston type: S, compatible with specific GM brake caliper designs

Details on Centric Premium Phenolic Caliper Pistons

The Centric Premium Phenolic Caliper Pistons line focuses on providing high-quality replacement pistons made from phenolic resin, which offers advantages over traditional metal pistons. Phenolic pistons reduce heat transfer to the brake fluid, minimizing the risk of brake fade and fluid boiling. The 145.51008 piston is designed to meet exact OEM specifications for length, diameter, and thickness, ensuring proper sealing and smooth caliper operation. This part is engineered to maintain consistent hydraulic pressure and improve overall braking reliability in heavy-duty and passenger GM vehicles.

Compatible Vehicles and Applications

This disc brake caliper piston 145.51008 is compatible with a range of GM trucks and SUVs, including Cadillac Escalade, Escalade ESV, Escalade EXT, Chevrolet Avalanche, Silverado 1500, and Suburban 1500, as well as GMC Sierra 1500, Sierra 1500 Classic, Sierra 1500 Limited, Yukon, Yukon XL, Yukon XL 1500, Express 1500, and Savana 1500. It is designed to replace worn or damaged pistons in the brake caliper assembly, restoring proper brake function.

Common Issues Addressed by This Caliper Piston

• Brake fluid contamination due to piston corrosion
• Reduced braking efficiency from piston wear or damage
• Brake drag caused by sticking or warped pistons
• Overheating and brake fade from metal piston heat transfer
• Hydraulic leaks resulting from piston seal failure

Installation Notes and Tips

• Ensure the brake caliper bore is clean and free of debris before installation
• Use compatible brake fluid and follow manufacturer torque specifications
• Inspect caliper seals and replace if necessary to prevent leaks
• Apply appropriate lubricant to piston and seals to facilitate smooth movement
• Bleed the brake system thoroughly after installation to remove air

Quality Assurance and Warranty

Centric Premium Phenolic Caliper Pistons are manufactured to meet or exceed OEM standards for fit and function. The phenolic material provides resistance to corrosion and heat, contributing to longer service life. While specific warranty details for part number 145.51008 are not provided here, Centric typically offers limited warranties covering defects in material and workmanship. Consult product documentation or Centric for exact warranty terms.