Mopar 68049178AB Disc Brake Caliper Piston Seal Kit - Rear

Mopar Rear Brake Seal Kit for Ram HD

The Mopar 68049178AB disc brake caliper piston seal kit is a rear brake service part for select Ram heavy-duty trucks. It includes pistons and seals and replaces part number 68049178AA for the listed applications.

Key Features

• Genuine Mopar brake sealing system component
• Disc brake caliper piston seal kit for rear brake service
• Includes pistons and seals
• Direct replacement for part number 68049178AA
• Compatible with select Ram 2500 and Ram 3500 rear applications

Detailed Description

Built for rear disc brake caliper service, Mopar part number 68049178AB is specified for 2014-2018 Ram 2500 rear and 2014, 2017-2018 Ram 3500 rear applications. If you are servicing a Ram 2500 rear brake caliper or replacing worn sealing components on a Ram 3500 rear brake assembly, this kit provides the piston and seal components called out for those vehicles. Use 68049178AB when replacing the earlier 68049178AA reference on the listed fitments.

Common Repair Uses

• Rear brake fluid seepage at the caliper piston area
• Worn or hardened caliper piston seals
• Brake drag caused by deteriorated sealing components
• Brake service on a Ram 2500 rear caliper
• Brake service on a Ram 3500 rear caliper

Installation Notes and Tips

Confirm rear axle fitment before ordering and match the vehicle year, model, and position to the listing. Clean the caliper bore thoroughly during service, inspect the piston and sealing surfaces for wear, and follow factory brake bleeding and torque procedures after installation. This part is listed for rear position only on the specified Ram 2500 and Ram 3500 applications.

Quality Assurance

Mopar OE parts are built to match factory service requirements for the listed applications. This part number, 68049178AB, is the current replacement for 68049178AA on the confirmed fitments.