Centric 142.66520 Disc Brake Caliper - Rear Left

Rear Left Loaded Caliper for GM SUVs and Vans

The Centric Posi-Quiet Loaded Disc Brake Caliper, part number 142.66520, is a remanufactured rear left caliper built for consistent braking performance and long service life. It is a direct-fit replacement for select Chevrolet, GMC, and Cadillac applications, including the Chevrolet Tahoe, GMC Yukon, and Cadillac Escalade.

Centric Posi-Quiet Brake Line

Centric Posi-Quiet Loaded Disc Brake Calipers are built for everyday driving applications where predictable pedal response and reliable fitment matter. This line focuses on remanufactured brake hydraulics with corrosion protection and application-specific components for a cleaner replacement process.

Key Features

• Remanufactured rear left disc brake caliper
• Aluminum caliper casting with 2-piston design
• Floating caliper type with phenolic piston material
• Anti-corrosion finish after tumble blasting
• 100% pressure tested and inspected before release
• Includes pads and mounting bracket
• Banjo inlet fitting with M10-1.00 thread size
• Bleeder screw included

Detailed Product Overview

Centric 142.66520 is engineered as a remanufactured rear left brake caliper for vehicles using the Akebono/Ambrake rear caliper design. It features a 44.5 mm bore size, aluminum construction, and a floating layout that supports even pad contact during braking. The caliper is tumble blasted and finished for corrosion resistance, then pressure tested and inspected to verify operation and fitment. This part number 142.66520 is a practical replacement choice for owners servicing brake hydraulics on Chevrolet Express 1500, GMC Savana 1500, and related GM truck and SUV platforms.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Problems This Part Can Address

• Brake fluid leakage from a worn rear caliper
• Uneven rear brake pad wear
• Sticking or seized caliper piston movement
• Reduced braking response at the rear axle
• Corrosion-related caliper housing damage

Installation Notes and Fitment

Fits 2003-2014 Chevrolet Express 1500, rear left. Fits 2003-2014 GMC Savana 1500, rear left. Fits 2003-2006 Cadillac Escalade, rear left. Fits 2003-2006 Chevrolet Avalanche 1500, rear left. Fits 2003-2006 Chevrolet Suburban 1500, rear left. Fits 2003-2006 Chevrolet Tahoe, rear left. Fits 2003-2006 GMC Yukon, rear left. Fits 2003-2006 GMC Yukon XL 1500, rear left. Fits 2002 Cadillac Escalade, rear left. Fits 2002 Cadillac Escalade EXT, rear left. Fits 2002 Chevrolet Tahoe, rear left. Fits 2002 GMC Yukon, rear left. Fits 2002 GMC Yukon XL 1500, rear left.

Verify the inlet thread size, bleeder screw thread size, and bracket requirement before installation. This caliper uses a banjo inlet fitting and M10-1.00 threads. Confirm rotor condition, pad wear, and brake hose condition during service to help ensure proper brake system operation.

Quality Assurance

Each Centric caliper is remanufactured, pressure tested, and inspected for proper operation and fitment. Centric has a long-standing brake component portfolio that includes OEM-style brake systems, calipers, rotors, pads, and hydraulic parts for passenger vehicles and heavy-duty applications.