Dorman 66223 Brake Hydraulic Hose Caliper Bolt Washer - Front or Rear

Durable Copper Brake Hydraulic Hose Caliper Bolt Washers

The Dorman 66223 brake hydraulic hose caliper bolt washers are precision-engineered components designed for reliable brake system performance. Made from natural-finish copper, these washers ensure a secure and leak-free connection in brake hydraulic hose assemblies for various GM and Ford vehicles.

• Constructed from high-quality copper material for durability and corrosion resistance
• Natural finish maintains integrity under high temperature and pressure
• Washer type with 0.402 inch inside diameter and 0.666 inch outer diameter
• Thickness of 0.047 inch for optimal sealing and fit
• Package includes 2 brake hose washers for replacement or repair

Product Details and Specifications

The Dorman 66223 washers are specifically designed to fit brake hydraulic hose caliper bolts, providing a tight seal to prevent brake fluid leaks. The copper material offers excellent thermal conductivity and resistance to brake fluid corrosion, making it suitable for demanding braking systems. With an inside diameter of 0.402 inches and an outer diameter of 0.666 inches, these washers fit securely around caliper bolts to maintain system integrity. The natural finish preserves the copper’s properties without additional coatings that could degrade under heat.

Compatible Vehicles and Applications

These brake hydraulic hose caliper bolt washers are compatible with a wide range of vehicles, including Buick, Cadillac, Chevrolet, Ford, GMC, Lincoln, Mercury, Oldsmobile, Pontiac, and Saturn models. Common applications include brake systems on Chevrolet Silverado 1500, GMC Sierra 1500, Ford F150, Buick LeSabre, Cadillac DeVille, and Pontiac Grand Prix, among others. The Dorman 66223 washers are ideal for brake hose repairs and maintenance on these vehicles, ensuring proper hydraulic function and safety.

• Prevents brake fluid leaks at caliper bolt connections
• Eliminates brake hose fitting loosening and vibration issues
• Helps maintain consistent brake pressure and pedal feel
• Replaces worn or damaged washers during brake hose servicing
• Supports brake system reliability in daily driving and heavy-duty use

Installation Notes and Tips

When installing the Dorman 66223 brake hose washers, ensure the brake hydraulic hose and caliper bolt surfaces are clean and free of debris. Replace both washers on the brake hose fitting to maintain a proper seal. Tighten caliper bolts to manufacturer torque specifications to avoid over-compression or damage to the washers. It is recommended to inspect brake lines and fittings for wear or corrosion during installation to prevent future leaks.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 66223 brake hydraulic hose caliper bolt washers undergo quality control inspections to ensure consistent performance and durability. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship to provide confidence in product reliability.