6x Copper Injector Seal 15x7.15x1.5 mm – Injector Washer
This set contains 4 copper sealing rings (Standard Size) installed between the injector nozzle and the cylinder head. Upon tightening, the ring (1.5 mm thickness) deforms to create a tight seal between the injector and the combustion chamber, preventing compression loss.
Function
- Sealing: Reliably seals the injector nozzle against the cylinder head.
- Protection: Prevents combustion gas blow-by ("Black Death") and fuel leaks.
- Adaptation: Perfectly compensates for unevenness on the sealing surface.
- Precision: Ensures the correct installation depth of the injector (Standard).
Technical Data
- Quantity: 4 pieces.
- Material: High-quality Copper (Heat resistant).
- Outer Diameter: 15.0 mm.
- Inner Diameter: 7.15 mm.
- Thickness: 1.5 mm (Standard).
- Type: Flat sealing ring / Heat shield washer.
Typical Application
- Installation and maintenance of diesel injectors.
- Mandatory replacement with every injector removal.
- Suitable for injector systems with 15 mm seat seal (e.g., Mercedes CDI).
- Used in passenger car and light commercial vehicle diesel engines.