ZR-1 Net Registry Forums - View Single Post

Hammer · 12-18-2009

The NAPA brand antifreeze is the only antifreeze I have found in the common stores that meets all the requirements of the 1825M GM designation. I did not look at the Zerex, so that might be OK too. The NAPA brand has the silicates needed shown in the ingrediants.

12-18-2009	#80
Hammer Join Date: Apr 2006 Location: Ideho Posts: 2,647	Re: Exact Antifreeze Brand The NAPA brand antifreeze is the only antifreeze I have found in the common stores that meets all the requirements of the 1825M GM designation. I did not look at the Zerex, so that might be OK too. The NAPA brand has the silicates needed shown in the ingrediants.