Centric 145.48020 Disc Brake Caliper Piston - Front

Reliable Phenolic Caliper Piston for Ford and Lincoln Vehicles

The Centric Premium Phenolic Caliper Piston 145.48020 is designed to provide consistent braking performance for select Ford and Lincoln models. Engineered with precision, this phenolic piston offers durability and heat resistance essential for disc brake systems.

• Constructed from high-quality phenolic material for reduced heat transfer
• Length: 50.78 mm ensuring proper fit and function
• Inside diameter: 23.36 mm for accurate hydraulic operation
• Outer diameter: 47.49 mm (1.85211 inches) compatible with specific caliper designs
• Thickness: 12.62 mm (0.49218 inches) for optimal sealing and movement

About Centric Premium Phenolic Caliper Pistons

The Centric Premium Phenolic Caliper Pistons line focuses on delivering reliable brake hydraulics components made from phenolic material. Phenolic pistons are known for their lightweight properties and resistance to heat-induced expansion, which helps maintain consistent brake fluid pressure and reduces the risk of caliper corrosion. The 145.48020 part is part of this line, tailored to meet the specifications required by Ford and Lincoln disc brake systems.

Product Details and Specifications

This disc brake caliper piston measures 50.78 mm in length and has an inside diameter of 23.36 mm, ensuring a precise fit within the caliper bore. The piston’s outer diameter is 47.49 mm (1.85211 inches), with a thickness of 12.62 mm (0.49218 inches), dimensions critical for maintaining proper hydraulic pressure and smooth caliper operation. The phenolic construction reduces heat transfer from the brake pads to the brake fluid, helping to prevent brake fade during extended use.

Compatible Vehicles and Applications

• Ford Explorer
• Ford Flex
• Lincoln MKS
• Lincoln MKT
• Ford Taurus

This piston is specifically designed for disc brake calipers on these Ford and Lincoln models, ensuring compatibility and reliable braking performance.

Common Issues Addressed by This Caliper Piston

• Brake fluid contamination due to caliper corrosion
• Reduced braking efficiency from heat-induced piston expansion
• Caliper piston sticking or binding during brake application
• Premature wear of brake components caused by improper piston fit
• Brake fade during prolonged or heavy braking conditions

Installation Notes and Tips

When installing the Centric Premium Phenolic Caliper Piston 145.48020, ensure the caliper bore is clean and free of debris. Lubricate the piston and seals with appropriate brake fluid or assembly grease to facilitate smooth movement. Verify the piston dimensions match the original equipment specifications for your Ford or Lincoln model. Proper installation helps maintain brake system integrity and performance.

Quality Assurance and Warranty

Centric Premium Phenolic Caliper Pistons are manufactured to meet or exceed OEM standards for material and dimensional accuracy. The phenolic material offers resistance to heat and corrosion, contributing to long service life. While specific warranty details are not provided, Centric products typically come with a limited warranty against defects in material and workmanship.