The 4LifetimeLines® Copper Crush Washer (16 mm inner diameter, 24 mm outer diameter) provides a precision seal for brake banjo bolts, hydraulic fittings, and fuel connections. Crafted from high-purity copper, this washer deforms under proper torque to fill micro-imperfections, creating a permanent, leak-proof joint crucial for safe and reliable system operation.
Key Benefits
Precision Fit: 16 mm ID accommodates standard banjo bolt diameters, while 24 mm OD ensures complete sealing coverage.
Corrosion Resistance: Premium copper alloy withstands brake-fluid vapors, moisture, and road salt without pitting or degradation.
Efficient Heat Dissipation: Excellent thermal conductivity helps maintain stable hydraulic pressures under heavy use.
One-Time Crush Seal: Compresses under specified torque to eliminate micro-gaps—no additional sealants required.
Maintenance-Ready: Replace the washer at each service interval to guarantee consistent, leak-free performance.
Installation & Usage
Clean Mating Surfaces: Remove any residual gasket material, corrosion, or debris from both bolt face and fitting.
Position the Washer: Slide the copper washer onto the banjo or bolt shank, ensuring it sits flush against the fitting.
Torque to Spec: Tighten the bolt to the manufacturer’s recommended torque; the washer will crush and conform to form a tight seal.
Verify Seal: After bleeding or pressurizing the system, inspect the joint to confirm there are no leaks.
Ready to achieve leak-proof fittings? Add the 16 mm × 24 mm Copper Crush Washer to your cart now and lock in precision sealing for every brake and hydraulic connection.