Frenkit 757491 Disc Brake Caliper Repair Kit - Front

Front Brake Caliper Repair Kit for BMW

Restore proper front brake caliper function with the Frenkit 757491 disc brake caliper repair kit. It is specified for ATE (Teves) brake systems with a 57mm caliper piston diameter, making it a focused service solution for select BMW front brake applications.

Compatible With BMW X3, BMW Z4, BMW 330Ci, BMW 330i, and BMW 330xi front calipers using OE numbers 34116765881 and 34116765882. The Frenkit 757491 is built for repair work where caliper sealing and piston service are required on the front axle.

Key Features

• Disc brake caliper repair kit for front brake service
• For ATE (Teves) brake systems
• Caliper piston diameter: 57mm
• Application-specific fitment for select BMW front calipers
• Part number: 757491

Detailed Description

The Frenkit 757491 is a brake service kit intended for front disc brake caliper repair on BMW models equipped with ATE (Teves) calipers and a 57mm piston. It is matched to vehicles using OE caliper numbers 34116765881 and 34116765882, including BMW X3, Z4, 330Ci, 330i, and 330xi front brake applications. If you are servicing a BMW front caliper with these specifications, this kit provides the correct repair-focused fitment reference.

Part number 757491 is a practical choice for brake maintenance when the caliper body remains serviceable but internal wear components need attention. Frenkit 757491 is listed for 2001-2009 BMW front applications, depending on model and OE caliper number.

What It Is Used For

• Repairing worn front brake caliper seals on ATE (Teves) systems
• Addressing brake fluid leakage at the caliper
• Restoring caliper piston sealing on 57mm front calipers
• Servicing front brake drag caused by internal caliper wear
• Maintaining proper brake pedal response on affected BMW models

Installation Notes and Tips

Verify the brake system is ATE (Teves) and confirm the caliper piston diameter is 57mm before ordering. Match the OE caliper number 34116765881 or 34116765882 to confirm application on your BMW X3, Z4, 330Ci, 330i, or 330xi. Clean the caliper thoroughly during service and inspect the piston bore and sealing surfaces for wear before reassembly.

Quality Assurance

Frenkit specializes in brake service components, and this repair kit is cataloged for specific OE-caliper applications to support accurate parts selection. Use the confirmed fitment data for BMW front brake service and part number 757491 to verify the correct application before installation.