Dorman D670178 Disc Brake Caliper Repair Kit - Rear

Reliable Disc Brake Caliper Repair Kit for Chrysler, Dodge, Ford, and More

The Dorman D670178 Disc Brake Caliper Repair Kit offers a precise solution for restoring brake caliper function on select Chrysler, Dodge, Ford, Lincoln, Ram, and Volkswagen vehicles. Designed to meet standard replacement requirements, this kit includes essential components to maintain brake system integrity and performance.

• Includes 1 piston boot, 1 piston seal, 2 O-rings, 1 actuator boot, and 2 C clips
• Constructed with durable EPDM rubber for piston seals and boots
• Compatible with piston bore diameter of 43 mm
• Black piston boot and seal for corrosion resistance and durability
• Standard replacement grade for reliable brake caliper maintenance

Durable EPDM Rubber Components for Effective Brake Repair

The Dorman D670178 kit features piston boots and seals made from EPDM rubber, known for its resistance to heat, brake fluid, and environmental factors. The piston boot has a length of 0.57 inches, an inside diameter of 1.398 inches, and an outside diameter of 2.3 inches with a thickness of 0.028 inches, ensuring a secure fit and protection against contaminants. The piston seal has an outside diameter of 1.921 inches, designed to fit a 43 mm piston bore diameter precisely. These components help maintain proper caliper function and extend the life of your braking system.

Compatible Vehicle Models and Applications

This disc brake caliper repair kit is compatible with a range of vehicles, including Chrysler C/V, Dodge Grand Caravan and Journey, Ford Explorer, Lincoln MKS, MKT, MKX, Ram C/V, Volkswagen Routan, Taurus, and Town & Country models. The D670178 part number ensures you receive the correct kit for these specific applications, helping to restore brake caliper performance and safety.

Common Brake Caliper Issues Addressed

• Leaking or damaged piston seals causing brake fluid loss
• Worn or torn piston boots allowing dirt and moisture intrusion
• Reduced caliper piston movement leading to uneven brake pad wear
• Corrosion buildup inside the caliper bore affecting piston operation
• General caliper seal degradation over time impacting braking efficiency

Installation Notes and Tips

Before installation, thoroughly clean the caliper bore and piston to remove debris and corrosion. Ensure all old seals and boots are completely removed. Lubricate the new seals lightly with compatible brake grease (not included) to ease installation and prevent damage. Carefully install the piston seal and boot, verifying proper seating to avoid leaks. Note that this kit does not include bolts, pins, or installation hardware, so retain or replace those components as needed.

Quality Assurance and Warranty Information

Dorman provides this disc brake caliper repair kit as a standard replacement part manufactured to meet OEM specifications. The EPDM rubber materials used in the piston seals and boots offer durability and resistance to brake fluid and environmental conditions. While specific warranty details are not provided, Dorman parts typically come with a limited warranty against defects in material and workmanship, supporting reliable brake system repairs.