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- Silicone sealant GM-Gray
Silicone sealant GM-Gray
Price: $21.00
This is the short caulk tube version of the GM ultra gray. Very high quality sealant used for the rocker covers etc on the Dmax engines.
Category: Duramax 6.6
Sub-Category: Head Gaskets
Sub-Category: Gasket Kits
Sub-Category: Head Gaskets
Sub-Category: Gasket Kits
SKU: #654