Centric 141.45128 Disc Brake Caliper - Front Left

Overview of Centric Premium Semi-Loaded Disc Brake Caliper

The Centric Premium Semi-Loaded Disc Brake Caliper 141.45128 is engineered for reliable braking performance on Mazda 3 and Mazda 3 Sport models. Designed as a floating caliper with a single steel piston, this component ensures consistent stopping power and durability.

• Compatible with Mazda 3 and Mazda 3 Sport
• Part Number: 141.45128
• Floating caliper design with one steel piston
• Constructed from cast iron for strength and heat resistance
• Includes abutment clips, mounting bracket, and bleeder screw
• Banjo-type inlet fitting with M10x1.0 thread size
• Gray caliper color with a 2.126-inch piston diameter

Product Line Details: Centric Premium Semi-Loaded Disc Brake Calipers

The Centric Premium Semi-Loaded Disc Brake Calipers line offers semi-assembled calipers that include essential hardware such as abutment clips, mounting brackets, and bleeder screws. This product line is designed to simplify installation while maintaining OEM specifications. The 141.45128 caliper fits within this line, providing a balance between ease of installation and component quality for Mazda vehicles.

Technical Specifications and Features

This disc brake caliper features a cast iron body and casting material, providing durability and resistance to heat generated during braking. The floating caliper design with a single steel piston (2.126 inches in diameter) allows for smooth and effective brake pad engagement. The inlet fitting is a banjo type with an M10x1.0 thread diameter, compatible with standard brake lines. The caliper includes a bleeder screw with an M8x1.0 thread size for easy brake fluid bleeding. Additionally, abutment clips and a mounting bracket are included to facilitate proper installation and secure fitment.

Common Applications and Problem Solving

• Replacement for worn or damaged front disc brake calipers on Mazda 3 and 3 Sport
• Addresses issues with uneven brake pad wear due to caliper malfunction
• Resolves brake fluid leaks from faulty or corroded caliper components
• Improves braking response when original caliper piston is seized or sticking
• Restores proper brake caliper mounting and alignment with included hardware

Installation Notes and Tips

Ensure compatibility with Mazda 3 or Mazda 3 Sport before installation. The semi-loaded design includes mounting brackets and abutment clips but does not include brake pads or pad wear sensors. Use the included bleeder screw to properly bleed the brake system after installation. Verify the inlet fitting thread size (M10x1.0) matches your brake line connection. Proper torque specifications should be followed to avoid damage to the caliper or mounting hardware.

Quality Assurance and Warranty

Centric Premium Semi-Loaded Disc Brake Calipers are manufactured to meet or exceed OEM standards for fit, form, and function. The cast iron construction and steel piston ensure long-lasting durability under normal operating conditions. This part number 141.45128 is backed by Centric’s quality control processes, although specific warranty details should be confirmed with the point of purchase or manufacturer documentation.