ATE Rear Caliper Piston Seal Kit

This ATE rear caliper piston seal kit includes all necessary seals for rebuilding one rear brake caliper. Restores factory sealing performance and prevents brake fluid leaks. Compatible with many BMW and other European models that use ATE calipers, and replaces OEM parts 34211159171 and 11044138032.

Key Features & Benefits

• Includes all required seals for one rear caliper: Contains piston seal, dust boot, and O-rings for a complete rebuild.
• Restores factory braking performance: New seals eliminate leaks and ensure consistent caliper operation.
• Cost-effective alternative: Rebuild your existing caliper instead of replacing it, saving money while maintaining OEM quality.
• Direct replacement for OEM parts 34211159171 and 11044138032: Ensures perfect fitment and compatibility.

Technical Specifications

Installation Notes

Professional installation recommended to ensure proper sealing and brake system safety.

About ATE

ATE is the world's largest manufacturer of brake calipers and a leading OEM supplier for European vehicles, known for precision engineering and reliability.

This part also goes by the following cross reference.

Cross Reference Part Number: