Wagner Brake CN11034SC Disc Brake Caliper - Front Left

Brake Caliper Overview

Wagner Brake CN11034SC is a front left disc brake caliper built for a wide range of Chevrolet, GMC, Cadillac, and Hummer applications. It uses newly manufactured components and a coated finish to deliver consistent braking performance with corrosion resistance.

Key Features

• Floating disc brake caliper design for controlled brake pad movement.
• Cast iron caliper body for strength and durability.
• Two pistons with a 57.0 mm piston diameter for hydraulic actuation.
• Bleeder screw included with M10x1.5 thread size.
• Mounting bracket included for the specified applications.
• No brake pads included.

Detailed Description

Wagner Brake CN11034SC is engineered as a direct replacement disc brake caliper for front left applications on Chevrolet Express 2500, Chevrolet Express 3500, GMC Savana 2500, GMC Savana 3500, Chevrolet Silverado HD and Classic models, GMC Sierra HD and Classic models, Cadillac DTS, Cadillac DeVille, Chevrolet Suburban 2500, GMC Yukon XL 2500, Chevrolet Avalanche 2500, and Hummer H2. The floating caliper design, cast iron construction, and dual-piston layout support stable brake response and even pad loading. This part number, CN11034SC, is also referenced across multiple aftermarket catalogs for the same application.

Common Issues It Can Address

• Uneven or inconsistent brake application from a worn caliper.
• Brake fluid leakage at the caliper body or bleeder area.
• Corrosion-related caliper sticking or reduced piston movement.
• Poor brake pedal response caused by internal caliper wear.
• Fitment replacement needs for front left brake service on listed vehicles.

Installation Notes and Tips

Verify the vehicle application, front left position, and bracket configuration before installation. Inspect brake hoses, pads, and rotor condition during caliper replacement, and bleed the hydraulic system after installation to remove air from the brake circuit. Confirm bleeder screw thread size M10x1.5 during service. Part number CN11034SC should be matched to the exact listed fitment.

Quality Assurance

Wagner Brake manufactures this caliper with 100% newly manufactured components and a coated finish for reliable corrosion resistance and like-new braking performance.