Valve cover membrane Opel 1.7 CDTI (Z17DTH; Z17DTL). Diaphragm diameter: D=49mm
Please remember!!! The diaphragm must be selected according to the original valve cover number: 97363851, 98084782, 5607603, 0607898.
Specialized oil-resistant materials are used to produce the membrane, which ensures long service life.

For below models:
  • ASTRA-H (A04) Z17DTH from 2004
  • ASTRA-H (A04) Z17DTL from 2004