Wagner Brake CN12279SCX Disc Brake Caliper - Rear Left or Rear Right

Brake Caliper Overview

The Wagner Brake CN12279SCX is a disc brake caliper built for direct hydraulic replacement on select Ram 3500 and Dodge Ram 3500 applications. It uses newly manufactured components and a coated cast iron body to support consistent braking performance and corrosion resistance.

Key Features

• Cast iron caliper body for strength and stable brake operation.
• Coated finish helps resist corrosion in demanding service conditions.
• Two-piston design for controlled hydraulic clamping force.
• Bleeder screws included for service and air removal.
• Mounting bracket and abutment clips included for the listed applications.
• Wagner CN12279SCX is built from 100% new components.

Detailed Description

This disc brake caliper is engineered for rear brake service on 2009-2010 Dodge Ram 3500, rear left, and 2011-2018 Ram 3500, rear right applications. The CN12279SCX features a cast iron housing, two pistons, and a coated surface finish to help maintain reliable braking response while resisting corrosion. Wagner Brake CN12279SCX is a practical OE-style replacement for trucks that need a complete caliper assembly with the mounting bracket included.

This part cross-references Cardone New (e.g., 2C-5210, 2C-5211) for the same application.

Common Issues This Part Addresses

• Uneven braking caused by a sticking or seized caliper.
• Brake fluid leakage from a worn caliper body or seal area.
• Corrosion on the caliper housing that affects service life.
• Poor pedal response from a caliper with internal wear.
• Service delays when the original caliper and bracket assembly need replacement.

Installation Notes

Fits 2009-2010 Dodge Ram 3500, rear left, and 2011-2018 Ram 3500, rear right. Verify bleeder screw thread size, brake hose connection, and bracket orientation before installation. Bleeder screws are included, and the caliper is supplied with a mounting bracket for the listed fitments.

Quality Assurance

Wagner Brake uses newly manufactured components and a coated caliper design to support reliable performance and corrosion resistance. The CN12279SCX is built for consistent service in brake hydraulic applications.