4x Copper Injector Seal 13x7.7x2.5 mm – Injector Washer
This set contains 4 copper sealing rings designed specifically for Common Rail injectors (commonly VAG 2.0 / 3.0 TDI). The washer is mounted between the injector nozzle and the cylinder head. Upon tightening, the ring deforms to ensure a pressure-tight seal at the injector seat.
Function
- Tight Connection: Forms a gas-tight barrier between the injector and cylinder head.
- Protection: Effectively prevents combustion gas blow-by and fuel leaks.
- Adaptation: Reliably compensates for unevenness on the sealing surface.
- Positioning: Supports the correct seating height of the injector.
Technical Data
- Quantity: 4 pieces.
- Material: High-quality Copper.
- Outer Diameter: 13.0 mm.
- Inner Diameter: 7.7 mm.
- Thickness: 2.5 mm.
- Type: Flat sealing ring (Heat shield).
Typical Application
- Installation and maintenance of diesel injectors.
- Replacement required with every injector removal.
- For injector systems with 13×7.7×2.5 mm seat seal.
- Commonly used in VAG Diesel engines (e.g., VW, Audi, Seat, Skoda 2.0 TDI / 3.0 TDI).