Raybestos WK702 Disc Brake Caliper Seal Kit - Front or Rear

Reliable Disc Brake Caliper Seal Kit for Ford Trucks

The Raybestos Element3 Disc Brake Caliper Seal Kit WK702 is designed to restore the sealing performance of your Ford E-250 Econoline, E-350 Econoline, F-250, and F-350 disc brake calipers. This kit includes high-quality hard boots and precision seals to maintain brake system integrity and prevent fluid leaks.

• Compatible with Ford E-250 Econoline, E-250 Econoline Club Wagon, E-350 Econoline, E-350 Econoline Club Wagon, F-250, and F-350 models
• Includes hard piston boots for enhanced durability
• Seal outside diameter measures 2.03 inches (51.6 mm) for precise fit
• Does not include bolts, pins, or pistons—focuses on caliper seal replacement
• Part number WK702 ensures correct identification and fitment

About the Raybestos Element3 Product Line

The Element3 line from Raybestos focuses on providing reliable brake service components engineered for durability and performance. This disc brake caliper seal kit WK702 is part of the Element3 range, which emphasizes quality materials such as hard piston boots and precision seals to meet OEM specifications for Ford trucks. Element3 kits are designed to facilitate effective brake caliper maintenance and extend component life.

Detailed Product Description

The WK702 disc brake caliper seal kit includes hard piston boots that resist wear and environmental damage, ensuring a tight seal around the caliper piston. The seal outside diameter of 2.03 inches (51.6 mm) matches the original equipment dimensions for a secure fit. This kit is intended for use in disc brake calipers on Ford E-250 Econoline, E-350 Econoline, and F-series trucks, providing a reliable solution for brake fluid containment and caliper piston protection. Note that this kit does not include bolts, pins, or pistons, focusing solely on the seal and boot components necessary for caliper service.

Common Applications and Issues Addressed

• Replacement of worn or damaged caliper piston seals
• Prevention of brake fluid leaks in disc brake calipers
• Restoration of proper caliper piston movement and sealing
• Mitigation of brake noise caused by seal deterioration
• Maintenance of brake system hydraulic integrity on Ford E-250 and F-350 trucks

Installation Notes and Tips

• Ensure caliper pistons are clean and free of debris before installing new seals
• Lubricate seals with appropriate brake fluid to ease installation and prevent damage
• Verify seal outside diameter matches caliper piston size for proper fit
• 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

Raybestos Element3 brake service kits are manufactured to meet or exceed OEM standards for durability and performance. The WK702 seal kit undergoes rigorous quality control to ensure proper fit and function on specified Ford models. While specific warranty details may vary, Raybestos products typically include coverage against defects in materials and workmanship to support professional brake maintenance.