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O-Ring For Cylinder Head Nut - 356 And 912 for Porsche

Stoddard price list
$1.90
539 042 03
Authentic
8
0.002 lbs
For all 356 and 912 engines -- This O-ring is made of a high level silicone as compared to the normal black rubber seals found in gasket sets. This O-ring goes under each cylinder head bolt; silicone material will resist damage as the bolt is torqued down.

Eight pieces are needed per engine.
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of Dr. Ing. h.c. F. Porsche AG are used for identification purposes only.
Prices Subject To Change.