Centric 141.66538 Disc Brake Caliper - Rear Left or Rear Right

Overview of Centric Premium Semi-Loaded Disc Brake Caliper 141.66538

The Centric Premium Semi-Loaded Disc Brake Caliper 141.66538 is engineered for reliable braking performance on heavy-duty Chevrolet and GMC trucks. Designed specifically for models like the Silverado 2500 HD and Sierra 3500 HD, this floating caliper offers durable construction and precise fitment.

• Compatible with Chevrolet Silverado 2500, 2500 HD, 3500, 3500 HD, Sierra 2500 HD, Sierra 3500 HD, and Suburban 3500 HD
• Part number 141.66538 for exact replacement
• Cast iron caliper casting for strength and heat resistance
• Two phenolic pistons with 48mm diameter for consistent braking force
• Includes mounting bracket, abutment clips, and bleeder screw
• Floating caliper design with trailing axle configuration
• Banjo-type inlet fitting with M10x1.5 thread size
• Gray finish for corrosion resistance

Centric Premium Semi-Loaded Disc Brake Calipers Product Line

The Centric Premium Semi-Loaded Disc Brake Calipers line provides semi-assembled calipers that include essential hardware such as mounting brackets and abutment clips, simplifying installation. This product line focuses on delivering reliable, durable components that meet or exceed OEM specifications, making it suitable for heavy-duty applications like the Chevrolet Silverado and GMC Sierra series.

Detailed Product Description

This Centric disc brake caliper features a cast iron body designed to withstand the rigors of heavy-duty braking. The floating caliper type with two phenolic pistons (48mm diameter) ensures smooth and consistent brake pad engagement. The caliper includes a bleeder screw with M10x1.0 thread size for easy brake fluid bleeding and a banjo-style inlet fitting with M10x1.5 thread diameter for secure hydraulic line connection. The gray finish helps resist corrosion, extending the caliper's service life. Mounting hardware such as the bracket and abutment clips are included, but brake pads and pad wear sensors are not part of this assembly.

Common Applications and Issues Addressed

• Replacement for worn or damaged disc brake calipers on Chevrolet Silverado 2500 HD and GMC Sierra 3500 HD
• Restores proper brake function and pedal feel
• Eliminates brake fluid leaks from faulty caliper seals
• Resolves uneven brake pad wear caused by sticking calipers
• Improves braking performance on heavy-duty trucks used for towing or hauling

Installation Notes and Tips

• Ensure compatibility with your specific Chevrolet or GMC heavy-duty model before installation
• Use proper torque specifications for mounting bolts and fittings
• Bleed the brake system thoroughly after installation to remove air
• Inspect brake pads and rotors for wear; replace if necessary as pads are not included
• Verify the caliper’s trailing axle orientation matches vehicle requirements

Quality Assurance and Warranty

Centric Premium Semi-Loaded Disc Brake Calipers are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. The caliper casting is made from cast iron for strength and heat resistance, while phenolic pistons reduce heat transfer to brake fluid. This part is backed by Centric’s quality control processes. Warranty details should be confirmed with the distributor or manufacturer.