Dorman D670182 Disc Brake Caliper Repair Kit - Rear

Reliable Disc Brake Caliper Repair Kit for Select Vehicles

The Dorman D670182 Disc Brake Caliper Repair Kit offers a precise solution for maintaining brake performance on various BMW, Chevrolet, Ford, Mazda, Mercedes-Benz, Mercury, Pontiac, and Saturn models. Designed to restore the integrity of your disc brake caliper, this kit includes essential components made from durable EPDM rubber.

• Includes 1 piston boot and 1 piston seal made from EPDM rubber
• Boot length of 11.7 inches with a thickness of 0.7 mm for durability
• Black piston boot and seal for corrosion resistance and compatibility
• Fits piston bore diameter of 40 mm with a piston boot outside diameter of 58.25 mm
• Standard replacement grade for reliable brake system maintenance

Detailed Product Features and Specifications

The Dorman D670182 repair kit is engineered with EPDM rubber components, including a piston boot and piston seal, both in black to resist wear and environmental damage. The piston seal features an outside diameter of 1.832 inches, while the piston boot has an inside diameter of 31.2 mm, ensuring a secure fit around the caliper piston. This kit is designed for a 40 mm piston bore diameter, making it compatible with a range of vehicles such as the BMW 525i, 528i, and 540i, Chevrolet Cobalt, Ford E350 and Escape, Mazda Tribute, Mercedes-Benz ML320 and ML430, Mercury Mariner, Pontiac Solstice, and Saturn Sky. Note that this kit does not include bolts, pins, caliper grease, or installation hardware.

Compatible Vehicles and Applications

• BMW 525i, 528i, 540i
• Chevrolet Cobalt
• Ford E350, Escape
• Mazda Tribute
• Mercedes-Benz ML320, ML430
• Mercury Mariner
• Pontiac Solstice
• Saturn Sky

Common Issues Addressed by This Repair Kit

• Leaking or damaged piston seals causing brake fluid loss
• Worn or cracked piston boots allowing dirt and moisture ingress
• Reduced brake caliper performance due to seal deterioration
• Brake noise or uneven pad wear from compromised caliper components
• Preventing corrosion and extending caliper service life

Installation Notes and Tips

• Ensure the caliper piston bore diameter matches 40 mm before installation
• Clean the caliper housing thoroughly to remove debris and old grease
• Use appropriate brake caliper grease (not included) to lubricate seals during assembly
• Inspect other caliper components for wear or damage during repair
• Follow vehicle-specific service manual instructions for proper installation torque and procedures

Quality Assurance and Warranty Information

Dorman provides this disc brake caliper repair kit as a standard replacement part, manufactured to meet OEM specifications for fit and function. The EPDM rubber materials used in the piston boot and seal offer resistance to heat, brake fluid, and environmental factors. While installation hardware and grease are not included, the kit is designed to restore caliper sealing performance reliably. Warranty coverage details should be confirmed through Dorman's official documentation or authorized channels.