Billet Thermostat Housing
Billet thermostat housing, 100% made in the USA. These are designed for your stock 2001-2010 Duramax.
$495 plus shipping for slip fit 1-1/2 inch hose, 1-3/4 inch hose or -20AN fitting
Black or Blue housing with any combo color outlet (blue, black or clear)
$495.00Price
Color