Centric 145.64001 Disc Brake Caliper Piston - Front

Overview of Centric Premium Phenolic Caliper Pistons 145.64001

The Centric Premium Phenolic Caliper Piston 145.64001 is designed for reliable brake performance in select Buick, Oldsmobile, and Pontiac vehicles. Engineered with phenolic material, this disc brake caliper piston offers durability and resistance to heat and corrosion.

• Constructed from phenolic material for reduced heat transfer
• Length: 55.73 mm for precise fitment
• Inside diameter: 42.70 mm ensuring proper seal and function
• Outer diameter: 63.90 mm (2.4921 inches) for compatibility with specific caliper housings
• Thickness: 19.94 mm (0.77766 inches) for structural integrity

Detailed Product Description

The Centric Premium Phenolic Caliper Piston 145.64001 is manufactured to meet the exact specifications required for disc brake systems on Buick Aztek, Oldsmobile Silhouette, and Pontiac Montana, Rendezvous models. The phenolic construction reduces heat transfer from the brake fluid to the caliper, helping to prevent brake fade and corrosion. With a length of 55.73 mm and an inside diameter of 42.70 mm, this piston fits precisely within the caliper bore, ensuring smooth piston movement and effective brake pad engagement. The outer diameter of 63.90 mm (2.4921 inches) and thickness of 19.94 mm (0.77766 inches) provide the necessary strength and durability for consistent braking performance.

About Centric Premium Phenolic Caliper Pistons

The Centric Premium Phenolic Caliper Pistons product line focuses on delivering high-quality phenolic pistons designed to reduce heat transfer and resist corrosion in brake systems. This line is engineered to provide reliable performance and longevity for vehicles requiring phenolic pistons, such as the Buick Aztek and Pontiac Montana. The 145.64001 part number is part of this line, ensuring compatibility and quality standards for disc brake caliper pistons.

Common Applications and Problem Solving

• Replacement for worn or damaged caliper pistons in Buick Aztek, Oldsmobile Silhouette, Pontiac Montana, and Rendezvous
• Helps reduce brake fluid overheating and vapor lock
• Prevents corrosion-related piston seizure
• Restores proper brake caliper function and pad engagement
• Addresses brake fade caused by excessive heat transfer

Installation Notes and Tips

• Ensure caliper bore is clean and free of debris before installation
• Use compatible brake fluid and lubricants recommended by the vehicle manufacturer
• Inspect caliper seals and replace if necessary to maintain proper sealing
• Verify piston dimensions (length, inside diameter, thickness) match OEM specifications
• Follow vehicle-specific service manual instructions for caliper piston replacement

Quality Assurance and Warranty

Centric Premium Phenolic Caliper Pistons, including part number 145.64001, are manufactured to meet or exceed OEM standards for fit, form, and function. The phenolic material is selected for its resistance to heat and corrosion, contributing to the longevity of the brake system. While specific warranty details may vary, Centric products typically come with a limited warranty against defects in material and workmanship. Refer to the product packaging or Centric documentation for exact warranty terms.