Description
Peterson Fluid Systems Y Manifold 20 AN Female Swivel Inlet Dual 12 AN Male Outlets 23011613 1998 2008 GMC W4500 Forward WEI7155 1998 2008 GMC W4500 Forward two for oil lines and two for accessories like a temperature gauge and sending unit 20 AN Female Swivel Inlet Allows the use of a 20AN female swivel nut at the radiator and 2 each 12AN hoses to the cylinder heads