Raybestos WK519 Disc Brake Caliper Seal Kit - Front

Reliable Disc Brake Caliper Seal Kit for Ford and Mercury Vehicles

The Raybestos Element3 Disc Brake Caliper Seal Kit WK519 is designed to restore the sealing performance of your disc brake calipers. Engineered for select Ford and Mercury models, this kit ensures proper fit and function for your Cougar, Montego, or Mustang.

• Includes high-quality caliper seals with an outside diameter of 2.38 inches (60.4 mm)
• Does not include bolts, pins, or pistons—seal kit only
• Compatible with Ford Cougar, Mercury Montego, and Ford Mustang models
• Part number WK519 for precise identification and ordering

About the Raybestos Element3 Product Line

The Element3 line by Raybestos focuses on providing essential brake components that meet or exceed OEM specifications. This disc brake caliper seal kit WK519 is part of the Element3 range, which emphasizes durability and reliable sealing performance to maintain brake system integrity on compatible Ford and Mercury vehicles.

Product Details and Specifications

This disc brake caliper seal kit WK519 includes the critical sealing components necessary to maintain hydraulic pressure and prevent fluid leaks in the caliper assembly. The seal's outside diameter measures 2.38 inches (60.4 mm), ensuring a precise fit for the caliper bore. Note that this kit does not include mounting bolts, guide pins, or pistons, so those components must be sourced separately if needed.

Common Applications and Repair Uses

• Restores proper sealing in disc brake calipers on Ford Cougar, Mercury Montego, and Ford Mustang
• Addresses brake fluid leaks caused by worn or damaged caliper seals
• Prevents loss of hydraulic pressure that can lead to reduced braking performance
• Helps eliminate brake drag or uneven pad wear due to seal failure
• Supports routine brake system maintenance and rebuilds

Installation Notes and Tips

When installing the Raybestos Element3 WK519 seal kit, ensure the caliper bore is thoroughly cleaned and free of debris before fitting the new seals. Lubricate the seals with appropriate brake fluid or assembly lube to ease installation and prevent damage. Since bolts, pins, and pistons are not included, verify these components are in good condition or replace as necessary to complete the caliper rebuild.

Quality Assurance and Warranty

Raybestos Element3 parts are manufactured to meet industry standards for durability and performance. While specific warranty details for part number WK519 are not provided here, Raybestos typically offers limited warranties covering defects in materials and workmanship. Refer to official Raybestos documentation for complete warranty information.