Dorman D670173 Disc Brake Caliper Repair Kit - Front or Rear

Reliable Disc Brake Caliper Repair Kit for Ford and Lincoln Vehicles

The Dorman D670173 Disc Brake Caliper Repair Kit is designed to restore the braking performance of your Ford Expedition, F-150, or Lincoln Navigator. This kit includes essential piston boots and seals made from durable materials to ensure a proper seal and long-lasting function.

Key Features of the Dorman D670173 Repair Kit

• Includes 2 piston boots and 2 piston seals for comprehensive caliper repair
• Piston boots made from high temperature silicone for enhanced durability
• Epdm rubber piston seals designed to withstand brake fluid and heat
• Boot length of 10.8 inches with precise piston bore diameter of 54 mm
• Gray piston boot color and black piston seal color for easy identification
• Standard replacement grade material suitable for routine brake maintenance

Detailed Description of the Dorman Disc Brake Caliper Repair Kit

This Dorman disc brake caliper repair kit (part number D670173) is engineered to meet the specifications required for Ford Expedition, F-150, and Lincoln Navigator models. The kit includes two piston boots made from high temperature silicone, which provides resistance to heat and environmental factors, ensuring a secure fit and protection against contaminants. The piston seals are crafted from EPDM rubber, a material known for its compatibility with brake fluid and its ability to maintain a tight seal under pressure. The piston bore diameter of 54 mm matches the caliper specifications for these vehicles, ensuring proper fit and function. Note that this kit does not include bolts, pins, or caliper grease, focusing solely on the essential sealing components.

Common Applications and Issues Addressed

• Restores sealing integrity of disc brake calipers on Ford Expedition, F-150, and Lincoln Navigator
• Prevents brake fluid leaks caused by worn or damaged piston seals
• Protects caliper pistons from dirt and moisture with durable piston boots
• Helps eliminate brake drag or sticking due to compromised caliper seals
• Supports maintenance and repair of standard replacement brake components

Installation Notes and Tips

• Ensure caliper pistons and bores are clean before installing new boots and seals
• Use appropriate brake lubricant compatible with EPDM seals (not included)
• Check piston bore diameter (54 mm) for compatibility before installation
• Do not reuse old boots or seals to avoid leaks and brake performance issues
• Follow vehicle manufacturer torque specifications for reassembly

Quality Assurance and Warranty Information

Dorman provides standard replacement grade parts designed to meet OEM specifications for reliable performance. While this kit does not include installation hardware or grease, it is manufactured with high-quality materials such as high temperature silicone and EPDM rubber to ensure durability and proper function. Warranty coverage details can be obtained from Dorman's official documentation or authorized distributors.