Centric 146.43023 Disc Brake Caliper Piston - Front

Overview of Centric Premium Steel & Aluminum Caliper Piston 146.43023

The Centric Premium Steel & Aluminum Caliper Piston 146.43023 is engineered for reliable brake performance in Toyota 4Runner and Pickup models. Crafted from durable steel, this disc brake caliper piston is designed to meet precise specifications for optimal fit and function.

• Material: Steel for strength and durability
• Length: 28.54 mm
• Inside Diameter: 29.99 mm
• Outer Diameter: 42.90 mm (1.6731 inches)
• Thickness: 6.55 mm (0.25545 inches)
• Compatible with Toyota 4Runner and Pickup models
• Part Number: 146.43023

Product Line Details: Centric Premium Steel & Aluminum Caliper Pistons

The Centric Premium Steel & Aluminum Caliper Pistons line focuses on delivering high-quality replacement pistons made from steel and aluminum materials. This product line is designed to provide consistent performance and durability for brake hydraulics, ensuring proper caliper function and brake system reliability. The 146.43023 piston is part of this line, offering a steel construction that balances strength and wear resistance for Toyota 4Runner and Pickup disc brake systems.

Technical Description and Specifications

This disc brake caliper piston features a steel construction that provides enhanced resistance to corrosion and wear compared to standard pistons. With a length of 28.54 mm and an inside diameter of 29.99 mm, it fits precisely within the caliper bore. The piston’s outer diameter measures 42.90 mm (1.6731 inches), and it has a thickness of 6.55 mm (0.25545 inches), ensuring a secure seal and smooth movement within the brake caliper assembly. These dimensions are critical for maintaining proper hydraulic pressure and brake pad engagement in Toyota 4Runner and Pickup vehicles.

Applications and Common Issues Addressed

• Replacement for worn or corroded caliper pistons in Toyota 4Runner and Pickup brake systems
• Restores proper hydraulic pressure and brake pad retraction
• Prevents brake fluid leaks caused by damaged or pitted pistons
• Improves brake pedal feel and responsiveness
• Helps eliminate uneven brake pad wear due to piston malfunction

Installation Notes and Tips

When installing the Centric Premium Steel & Aluminum Caliper Piston 146.43023, ensure the caliper bore is clean and free of debris or corrosion. Lubricate the piston with appropriate brake fluid or assembly grease to facilitate smooth movement. Verify the piston dimensions match the original equipment specifications for Toyota 4Runner and Pickup models. Proper installation will help maintain brake system integrity and performance.

Quality Assurance and Warranty

Centric Premium Steel & Aluminum Caliper Pistons are manufactured to meet or exceed OEM standards for fit and function. The 146.43023 piston undergoes rigorous quality control to ensure durability and reliability in brake hydraulics applications. While specific warranty details are not provided, Centric products typically come with a limited warranty against defects in materials and workmanship.