Frenkit 751378 Disc Brake Caliper Repair Kit - Rear

Frenkit 751378 Rear Caliper Repair Kit

Frenkit 751378 is a disc brake caliper repair kit for rear brake service on select Mercedes-Benz Sprinter applications. It is built around a 51mm caliper piston diameter, making it a fitment-specific solution for brake caliper maintenance on the correct OE caliper design.

Key Features

• Disc brake caliper repair kit for rear brake service
• Caliper piston diameter: 51mm
• Fits Mercedes-Benz Sprinter 2500 rear with brake caliper OE No. A0034207183 or A0034207283
• Fits Mercedes-Benz Sprinter 3500 rear with brake caliper OE No. A0034207183 or A0034207283
• Fits Mercedes-Benz Sprinter 3500XD rear with brake caliper OE No. A0034207183 or A0034207283
• Frenkit 751378 is specified for 2010-2018 model-year coverage in the listed applications

Detailed Description

This Frenkit 751378 brake caliper repair kit is specified for rear caliper service on Mercedes-Benz Sprinter 2500, Sprinter 3500, and Sprinter 3500XD models using the listed OE caliper numbers. The 51mm piston diameter is the key identifying specification, so matching the caliper design is essential for correct service selection. Frenkit 751378 is a practical choice when servicing the rear disc brake caliper on these Sprinter applications.

This part cross-references OE caliper numbers A0034207183 and A0034207283 for the same application.

What It Helps Address

• Rear brake caliper leakage from worn internal seals
• Brake drag caused by deteriorated caliper components
• Uneven rear braking from caliper wear
• Loss of hydraulic integrity in the caliper assembly
• Service needs on Mercedes-Benz Sprinter rear brake calipers

Installation Notes and Tips

Verify the OE caliper number and piston diameter before ordering. This kit is for rear applications only and is listed for Mercedes-Benz Sprinter 2500, Sprinter 3500, and Sprinter 3500XD models with brake caliper OE No. A0034207183 or A0034207283. Clean the caliper thoroughly during service and inspect the piston bore, slide surfaces, and brake fluid condition before reassembly.

Quality Assurance

Frenkit brake service components are cataloged for application-specific caliper repair work. Confirming the 51mm piston diameter and OE caliper number helps ensure the correct part is selected for the listed Mercedes-Benz Sprinter rear brake applications.