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