Sump Plug Copper Crush Washer

Maintain peak performance and prevent leaks with this premium Copper Crush Washer, engineered specifically for sump plugs on Triumph Modern Classic motorcycles.

Crafted from soft copper for optimal deformation under torque, it ensures a secure, leak-proof seal every time—protecting your engine and preserving oil pressure.

✔️ Perfect Fit – Matches Triumph specs (ID: 14mm | OD: 20mm | Thickness: 1.5mm)
✔️ Superior Sealing – Copper construction crushes to form a reliable, tight seal
✔️ Heat-Resistant – Handles repeated heat cycles without loss of integrity
✔️ Oil Change Essential – Always replace when draining oil to ensure system integrity

Suitable for:
✔️ Bonneville T100 / T120
✔️ Street Twin / Speed Twin
✔️ Thruxton 1200 / RS
✔️ Bobber / Speedmaster
✔️ Scrambler 900 / 1200
✔️ And other Triumph Modern Classics

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🔧 Pro Tip: Replace the crush washer every service to prevent weeping or leaks around the sump plug. Small part—big difference.