Frenkit 740177 Disc Brake Caliper Repair Kit - Rear

Rear Brake Caliper Repair Kit for ATE/Teves

Restore rear brake caliper function with the Frenkit 740177 disc brake caliper repair kit. It is built for ATE (Teves) brake systems with a 40mm caliper piston diameter and is specified for select Mercedes-Benz and BMW rear applications.

Use this kit when servicing a rear caliper on vehicles such as the Mercedes-Benz E350, C350, C300, C250, E400, E550, or BMW 128i with the matching OE caliper numbers.

• Frenkit Part Number: 740177
• Disc brake caliper repair kit for rear service work
• Brake system: ATE (Teves)
• Caliper piston diameter: 40mm
• Direct fitment for select Mercedes-Benz and BMW rear calipers

Fitment Details

• Fits 2015-2017 Mercedes-Benz E400, rear, with Brake Caliper OE No. A2044231781, A2044231881
• Fits 2010-2017 Mercedes-Benz E550, rear, with Brake Caliper OE No. A2044231781, A2044231881
• Fits 2012-2015 Mercedes-Benz C250, rear, with Brake Caliper OE No. A2044231781, A2044231881
• Fits 2008-2015 Mercedes-Benz C350, rear, with Brake Caliper OE No. A2044231781, A2044231881
• Fits 2013-2014 Mercedes-Benz C300, rear, with Brake Caliper OE No. A2044231781, A2044231881
• Fits 2010-2014 Mercedes-Benz E350, rear, with Brake Caliper OE No. A2044231781, A2044231881
• Fits 2008-2013 BMW 128i, rear, with Brake Caliper OE No. 34216768693, 34216768694

What This Kit Helps Address

• Rear caliper seal wear that can lead to brake fluid leakage
• Piston sticking caused by aged internal caliper components
• Uneven rear brake operation from degraded caliper service parts
• Brake drag related to worn caliper seals or piston components
• Maintenance needs during rear brake caliper rebuilding

Installation Notes

Confirm the brake system is ATE (Teves) and verify the caliper piston diameter is 40mm before ordering. Match the OE caliper number on the vehicle to the fitment notes for the correct rear application on Mercedes-Benz E400, E550, C250, C350, C300, E350, or BMW 128i.

Professional brake service procedures should be followed during caliper disassembly, cleaning, and reassembly. After installation, inspect for leaks and verify proper brake pedal feel and rear brake operation.

Quality Assurance

Frenkit brake service components are built for caliper repair applications where accurate fitment matters. Part number 740177 is cataloged for the specified rear ATE (Teves) calipers used on select Mercedes-Benz and BMW models.