Weichai WPB13063904 Turbocharger Oil Inlet Pipe Assembly

Turbocharger oil inlet pipe assembly engineered for Weichai WP12, WD12, and WD615 series 6-cylinder and 12-cylinder diesel engines. The component channels pressurized engine oil from the main gallery to the turbocharger center housing rotating assembly (CHRA) for bearing lubrication and cooling. Constructed from high-temperature alloy steel tubing with precision-formed end fittings (banjo/flange) and integrated sealing surfaces. Designed to withstand engine oil operating pressures up to 6 bar and continuous exposure to temperatures exceeding 150°C. Direct OEM replacement for Weichai part number WPB13063904. Applicable to heavy-duty trucks, construction machinery, generator sets, and marine propulsion systems utilizing Weichai power units.