Wagner Brake BD126032PR Disc Brake Rotor - Rear

Overview

Wagner Brake Premium disc brake rotor BD126032PR is a rear rotor engineered for OE fit, form, and function. It uses a COAT+ anti-corrosion finish, a precision-machined surface, and a vented drum-in-hat design to support consistent braking performance.

Compatible with rear brake applications on Chevrolet, GMC, and Cadillac trucks and SUVs, this rotor is built for drivers who need a direct replacement with minimal prep. The BD126032PR part number is also useful when cross-checking replacement options for the same application.

Key Features

• COAT+ anti-corrosion finish helps protect the rotor surface.
• Precision finish reduces break-in time and supports proper pad bedding.
• Vented, full-cast construction with cast iron material.
• Drum-in-hat rotor design for rear brake applications.
• Directional brake surface and 6-lug bolt pattern.

Detailed Description

Wagner Brake BD126032PR is a Premium disc brake rotor built to match OE fit, form, and function. Its cast iron, full-cast construction measures 12.992 inches in outside diameter with a 1.181-inch nominal thickness, and the vented design helps manage heat during braking. The smooth, directional surface and precision finish are intended to reduce preparation time before installation and help the pads seat correctly. This rotor is a practical replacement choice for rear brake service on Chevrolet Silverado 1500, GMC Sierra 1500, and related Cadillac and full-size SUV applications. The BD126032PR part number appears across multiple replacement catalogs for the same rear brake use case.

Wagner Premium rotors are positioned as a direct-fit line for buyers who want a replacement rotor that follows OE-style dimensions and finish standards. Pairing with matching Wagner brake components can help keep the braking system consistent across service intervals.

What It Is Used For

• Replacing a worn or warped rear brake rotor.
• Correcting brake pulsation during stops.
• Restoring smooth pad contact on the braking surface.
• Addressing corrosion on the rotor face or hat area.
• Supporting proper rear brake service on full-size trucks and SUVs.

Installation Notes and Tips

Fits 2003-2014 Chevrolet Express 1500, rear; 2003-2014 GMC Savana 1500, rear; 2002-2006 Cadillac Escalade, rear; 2003-2006 Cadillac Escalade ESV, rear; 2002-2006 Cadillac Escalade EXT, rear; 2002-2006 Chevrolet Avalanche 1500, rear; 2001-2006 Chevrolet Silverado 1500, rear; 2000-2006 Chevrolet Suburban 1500, rear; 2000-2006 Chevrolet Tahoe, rear; 2001-2006 GMC Sierra 1500, rear; 2000-2006 GMC Yukon, rear; 2000-2006 GMC Yukon XL 1500, rear; 2001 Chevrolet Silverado 1500 HD, rear; 2001 GMC Sierra 1500 HD, rear.

Verify rotor dimensions, hub fit, and brake pad condition before installation. Wagner states that no machining or preparation is required, and the precision finish is designed to reduce break-in time.

Quality Assurance

Wagner Premium rotors are engineered to match OE fit, form, and function and feature the COAT+ anti-corrosion finish for added surface protection. This part cross-references Bosch 25010546 and DuraGo BR55067 for the same application.