Description 01-04.5 LB7 6.6L GM Duramax Turbo Oil Drain Line Complete With New Gaskets & Hardware Dorman 904-117 GM 97239132 The Turbocharger Oil Return Tube connects the turbo oil passage to the vehicle’s engine. Due to corrosion of the original tube, Dorman’s Turbocharger Oil Return Tube is constructed of durable material for corrosion resistance. Replacement prevents loss of oil pressure and engine damage Construction features nickel coating to prevent corrosion Direct replacement for a proper fit every time No special tools necessary for installation
