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GM Heat Riser Lube-Spray
Posted to Technical Discussion Forum on 9/25/2017 19 Replies

Does anyone know who makes what is commonly called GM Heat Riser Lube or GM Rust Penetrant and Inhibitor.

Old GM # 1052627 10.8 oz spray can

New GM # 88862628 11 oz spray can

Delco # 10-4020 11 oz sprat can

The reason I ask is that it works incredibly ... Login to read more.

19 Replies Received (View Replies)