Centric 145.44002 Disc Brake Caliper Piston - Front or Rear

Overview of Centric Premium Phenolic Caliper Pistons 145.44002

The Centric Premium Phenolic Caliper Piston 145.44002 is engineered for reliable brake performance in select GM and Chrysler vehicles. Designed with phenolic material, this disc brake caliper piston offers durability and resistance to heat and corrosion, making it suitable for models like the Chevrolet Avalanche 1500 and Cadillac Escalade.

• Constructed from phenolic material for heat resistance and reduced corrosion
• Length: 54.34 mm ensuring precise fitment
• Inside diameter: 23.43 mm for optimal hydraulic function
• Piston outer diameter: 44.31 mm (1.72809 inches)
• Thickness: 10.67 mm (0.41613 inches) for structural integrity
• Piston type: S, compatible with specific disc brake caliper designs

Detailed Product Description

This Centric Premium Phenolic Caliper Piston, part number 145.44002, is designed to meet the exact specifications required for proper brake hydraulics operation. The phenolic construction reduces heat transfer to the brake fluid, helping to prevent vapor lock and maintain consistent braking performance. With a piston length of 54.34 mm and an inside diameter of 23.43 mm, it fits disc brake calipers on vehicles such as the Chevrolet Suburban 1500, GMC Yukon XL 1500, and Dodge Charger. The piston’s outer diameter of 44.31 mm and thickness of 10.67 mm ensure a secure seal and smooth movement within the caliper bore.

The Centric Premium Phenolic Caliper Pistons product line focuses on delivering high-quality phenolic pistons that resist corrosion and reduce heat absorption compared to traditional metal pistons. This helps extend the life of the brake system components and supports consistent braking performance under demanding conditions.

Compatible Vehicles and Applications

• Cadillac Escalade and Escalade EXT
• Chevrolet Avalanche 1500, Suburban 1500, Tahoe, Express 1500
• Chrysler 300
• Dodge Challenger and Charger
• GMC Yukon and Yukon XL 1500, Sierra 1500

Common Issues Addressed by This Caliper Piston

• Brake fluid contamination due to piston corrosion
• Overheating and brake fade from metal piston heat transfer
• Uneven brake pad wear caused by piston sticking
• Reduced braking efficiency from piston deformation
• Hydraulic leaks due to piston seal failure

Installation Notes and Tips

• Ensure caliper bore is clean and free of debris before installation
• Use compatible brake fluid as recommended by vehicle manufacturer
• Inspect caliper seals and replace if worn or damaged
• Apply proper lubrication to piston and seals to prevent sticking
• Verify piston type S matches caliper specifications for correct fit

Quality Assurance and Warranty

Centric Premium Phenolic Caliper Pistons undergo rigorous quality control to meet OEM standards for fit and function. The phenolic material is selected for its resistance to heat and corrosion, contributing to long service life. While specific warranty details for part number 145.44002 should be confirmed with the distributor or installer, Centric products typically come with a limited warranty against manufacturing defects.