Centric 146.45014 Disc Brake Caliper Piston - Front

Overview of Centric Premium Steel Disc Brake Caliper Piston

The Centric Premium Steel & Aluminum Caliper Pistons part number 146.45014 is engineered for reliable brake performance in select Buick, Cadillac, and Chevrolet models. Designed specifically for vehicles like the Buick Allure and Chevrolet Impala, this steel disc brake caliper piston ensures precise fit and durability.

• Constructed from high-quality steel for strength and longevity
• Length: 48.51 mm for accurate caliper fitment
• Inside diameter: 35.24 mm to match OEM specifications
• Piston outer diameter: 45.08 mm (1.75812 inches) for proper sealing
• Thickness: 4.77 mm (0.18603 inches) to maintain caliper integrity

Detailed Product Description

This disc brake caliper piston from Centric is crafted from steel, providing the necessary rigidity and resistance to wear under braking conditions. The precise dimensions, including a length of 48.51 mm and an inside diameter of 35.24 mm, ensure compatibility with the brake calipers of Buick Allure, Cadillac DTS, and Chevrolet Impala models. The piston outer diameter of 45.08 mm and thickness of 4.77 mm are engineered to maintain optimal hydraulic pressure and prevent fluid leakage, contributing to consistent brake performance.

About Centric Premium Steel & Aluminum Caliper Pistons

The Centric Premium Steel & Aluminum Caliper Pistons product line focuses on delivering durable and dimensionally accurate caliper pistons made from steel and aluminum materials. This line is designed to meet or exceed OEM standards, providing reliable replacement parts for brake hydraulics. Part number 146.45014 is part of this line, offering a steel piston option tailored for specific GM vehicles.

Common Applications and Problem Solving

• Replacement for worn or corroded caliper pistons in Buick, Cadillac, and Chevrolet models
• Addresses brake drag caused by sticking pistons
• Resolves hydraulic fluid leaks due to piston surface damage
• Improves brake pedal feel by restoring proper piston movement
• Prevents uneven brake pad wear from piston misalignment

Installation Notes and Tips

• Ensure caliper bore is clean and free of debris before installation
• Use appropriate brake lubricant on piston surfaces to facilitate smooth movement
• Verify piston dimensions against OEM specifications for proper fit
• Inspect caliper seals and replace if necessary during piston installation
• Bleed brake system after installation to remove air and restore hydraulic pressure

Quality Assurance and Warranty

Centric Premium Steel & Aluminum Caliper Pistons are manufactured to meet strict quality standards, ensuring dimensional accuracy and material integrity. While specific warranty details for part number 146.45014 should be confirmed with the supplier, Centric products typically come with a limited warranty covering defects in material and workmanship.