MPA Electrical BC155058 Disc Brake Caliper - Rear Right

Reliable Disc Brake Caliper for GM SUVs and Sedans

The MPA Electrical BC155058 disc brake caliper is designed to provide dependable braking performance for select Buick, Cadillac, Chevrolet, GMC, and Saturn vehicles. Engineered as a remanufactured floating caliper, it offers a durable aluminum construction and phenolic piston for consistent operation.

Key Features of MPA Electrical BC155058 Disc Brake Caliper

• Compatible with Buick Enclave, Cadillac XTS, Chevrolet Acadia, GMC Acadia Limited, Outlook, Traverse, and Saturn models
• Floating caliper design with a single phenolic piston for smooth braking
• Durable aluminum caliper casting with a coated silver finish for corrosion resistance
• Includes caliper slides and mounting bracket for secure installation
• Inlet thread diameter of 10.0 mm and mounting hole diameter of 14.0 mm
• Remanufactured product condition ensuring quality and reliability
• Grade type: Regular, suitable for standard braking applications

Detailed Product Description

The BC155058 disc brake caliper from MPA Electrical is a remanufactured component designed to meet the braking needs of various GM vehicles, including the Buick Enclave, Cadillac XTS, Chevrolet Acadia and Acadia Limited, GMC Outlook and Traverse, and Saturn models. This floating caliper features a single phenolic piston, which helps reduce heat transfer to the brake fluid, improving overall brake system durability. The aluminum caliper casting is lightweight yet strong, finished with a protective coating in silver to resist corrosion and wear. Included caliper slides and mounting bracket facilitate proper alignment and secure attachment during installation. This caliper is engineered with a 10.0 mm inlet thread diameter and 14.0 mm mounting hole diameter to match OEM specifications.

Common Applications and Issues Addressed

• Replacement for worn or leaking disc brake calipers on compatible GM SUVs and sedans
• Resolves uneven brake pad wear caused by sticking caliper pistons
• Addresses brake fluid leaks due to damaged piston seals
• Improves braking response and pedal feel in vehicles with degraded calipers
• Restores proper caliper movement with included slides and mounting bracket

Installation Notes and Tips

Ensure the brake system is properly bled after installation to remove air and maintain braking efficiency. Verify that the mounting bracket and caliper slides are correctly positioned to prevent uneven pad wear. Use the correct inlet thread size (10.0 mm) for brake line connection to avoid leaks. Although mounting bolts are not included, use OEM or equivalent hardware to secure the caliper. Inspect brake pads separately as they are not included with this caliper.

Quality Assurance and Warranty

This MPA Electrical BC155058 disc brake caliper is remanufactured to meet industry standards for performance and durability. The aluminum construction and phenolic piston materials are selected for longevity and resistance to corrosion. While specific warranty details are not provided, remanufactured parts typically come with limited warranties covering defects in workmanship and materials. Always verify warranty terms with the supplier prior to installation.