Centric 141.66542 Disc Brake Caliper - Rear Left

Centric Rear Left Disc Brake Caliper

Restore consistent rear braking performance with this Centric Premium Semi-Loaded Disc Brake Caliper, part number 141.66542. It is a remanufactured, pressure-tested caliper with a rust-preventative finish, built for the rear left position on select Chevrolet Colorado and GMC Canyon models.

Key Features

• Remanufactured Centric disc brake caliper for dependable brake operation
• Fits the rear left position on select 2015-2020 Chevrolet Colorado and GMC Canyon applications
• 43 mm cast iron caliper with a floating design and single phenolic piston
• Rust-preventative coating and gray finish for added corrosion resistance
• 100% pressure tested and inspected for proper operation and fitment
• Includes mounting bracket, abutment clips, bleeder screw, and caliper/pad hardware where applicable
• Banjo inlet fitting with M10x1.0 inlet and bleeder threads

Product Details

The Centric Premium Semi-Loaded Disc Brake Calipers line is built around remanufactured brake components that are cleaned, inspected, and finished for long service life. This caliper uses a cast iron body, a 43 mm bore, and a phenolic piston to support stable hydraulic response in everyday driving. The rust-preventative coating helps protect the caliper housing after installation, while the included bracket and related hardware simplify replacement on the correct rear left corner.

Part number 141.66542 is a direct replacement style caliper for 2015-2020 Chevrolet Colorado and 2015-2020 GMC Canyon rear left applications. If you are searching for a rear left brake caliper for a 2015-2020 Chevrolet Colorado or a 2015-2020 GMC Canyon, this Centric unit matches the listed fitment and configuration.

This part cross-references AMS Automotive 4332 for the same application.

Common Problems This Part Can Address

• Uneven rear brake pad wear caused by a sticking caliper
• Brake drag from a seized piston or slide-related caliper issue
• Brake fluid leakage at the caliper body or bleeder area
• Poor rear brake response from a worn or corroded caliper assembly
• Noisy braking caused by damaged caliper hardware or bracket wear

Installation Notes

• Verify rear left fitment before ordering; this caliper is listed for 2015-2020 Chevrolet Colorado and GMC Canyon models only.
• Confirm the banjo inlet connection and M10x1.0 thread specifications during installation.
• Bleed the brake system after installation to remove air from the hydraulic circuit.
• Inspect pads, rotors, and brake hoses for wear before reassembly.
• Torque all fasteners to the vehicle manufacturer’s specifications.

Quality Assurance

Centric remanufactures this caliper, then pressure tests and inspects it to confirm proper operation and fitment. The rust-preventative finish is applied to help protect the caliper housing, and Centric’s brake component experience supports consistent replacement quality across its aftermarket brake lines.