Weichai 1007781885 Turbocharger Oil Return Pipe Assembly

The 1007781885 turbocharger oil return pipe assembly is engineered for Weichai WP12 and WP13 series heavy-duty diesel engines. It channels lubricating oil from the turbocharger center housing rotating assembly (CHRA) back to the engine crankcase under gravity feed conditions. Constructed from high-temperature resistant steel tubing with precision-formed flanges and integrated sealing surfaces. The assembly includes necessary mounting flanges compatible with OEM turbocharger and block interfaces. Designed to withstand thermal cycling and vibration inherent in commercial vehicle and construction machinery applications. Cross-references Weichai part number 612630110580. Direct replacement for OEM installations on Sinotruk Howo, Shacman, and FAW heavy-duty trucks equipped with Weichai WP12/WP13 powerplants.