Part Type: A/C Refrigerant Suction Hose. Refrigerant Type: R134a. Suction Line Hose Assembly. Notes: Suction Line; w/o Ambulance Pkg.;. Suction End Type: P-Nut Fitting. Componet Type: Suction Line. 2007 GMC Sierra 3500 HD Engine: 6.6L V8; Suction Line; w/o Ambulance Pkg.;.
