1962-79 Rear Block Freeze Plug 4 Or 6 Cylinder (2")
Original GM freeze plugs for use in the hole sizes and locations listed. Freeze plugs are cup type.
Classic Industries offers a wide selection of Engine Hardware for your 2005 GMC Envoy. Classic Industries offers 2005 GMC Envoy Bolt Kits, 2005 GMC Envoy Engine Bay Insulation and 2005 GMC Envoy Freeze Plugs.
1962-79 Rear Block Freeze Plug 4 Or 6 Cylinder (2")
Original GM freeze plugs for use in the hole sizes and locations listed. Freeze plugs are cup type.