Dorman D670157 Disc Brake Caliper Repair Kit - Rear

Reliable Disc Brake Caliper Repair Kit for Ford and Lincoln Vehicles

The Dorman D670157 Disc Brake Caliper Repair Kit is designed to restore the functionality of your brake calipers on select Ford and Lincoln models. Engineered with durable materials, this kit provides essential components to maintain brake performance and safety.

• Includes 1 piston boot, 1 piston seal, 1 actuator boot, 2 O-rings, and 1 retain
• Piston boot made from high-temperature silicone in orange color for durability
• Piston seal constructed from EPDM rubber in black for reliable sealing
• Piston bore diameter of 1.79 inches and bore size of 0.57 inches for precise fit
• Compatible with Ford Explorer, Flex, Lincoln MKS, MKT, and Taurus models

Durable Materials and Precise Dimensions

This disc brake caliper repair kit features a piston boot crafted from high-temperature silicone, measuring 0.57 inches in length with a 2.3-inch outside diameter and 1.398-inch inside diameter. The piston seal is made from EPDM rubber, known for its resistance to heat and brake fluid, ensuring a secure seal within the caliper bore. The piston seal’s outside diameter measures approximately 2.006 inches, matching the caliper’s specifications for optimal performance. The kit does not include bolts, pins, or installation hardware, focusing solely on the essential sealing components.

Compatible Vehicles and Part Number Details

This Dorman D670157 repair kit is specifically designed for disc brake calipers on Ford Explorer, Ford Flex, Lincoln MKS, Lincoln MKT, and Lincoln Taurus vehicles. Using the correct repair kit helps maintain brake system integrity and prevents leaks or caliper malfunction. The part number D670157 ensures you receive the exact components needed for these models.

Common Brake Caliper Issues Addressed

• Leaking brake fluid due to worn piston seals
• Damaged or cracked piston boots allowing contaminants inside
• Reduced brake performance from caliper seal failure
• Corrosion or wear inside the piston bore
• Brake drag caused by compromised caliper components

Installation Notes and Tips

Before installation, thoroughly clean the caliper bore and piston to remove debris and corrosion. Carefully inspect all components for damage and replace any worn parts. Lubricate the piston boot and seal with appropriate brake grease (not included) to ensure smooth operation. This kit does not include bolts or pins, so retain existing hardware or source replacements as needed. Follow vehicle-specific service manual instructions for proper installation procedures.

Quality Assurance and Warranty

Dorman provides standard replacement grade parts designed to meet OEM specifications. The materials used, including high-temp silicone and EPDM rubber, are selected for durability and resistance to brake system conditions. While no specific warranty details are provided, Dorman parts typically come with a limited warranty against defects in material and workmanship.