ZR-1 Net Registry Forums - View Single Post - what does the AC DELCO 20-45 mean

mike100 · 10-24-2013

The teflon coated axle washers? They do recommend replacing those, but I never have. The source of noise on both of my C4's has been dry, rusty splines in the hub.

GM #14076924 I think.

10-24-2013	#4
mike100 Join Date: Feb 2011 Location: San Marcos CA Posts: 1,786	Re: what does the AC DELCO 20-45 mean The teflon coated axle washers? They do recommend replacing those, but I never have. The source of noise on both of my C4's has been dry, rusty splines in the hub. GM #14076924 I think. Last edited by mike100; 10-24-2013 at 11:58 AM.