Cummins 531955400 Turbocharger Oil Drain Tube

The Cummins 531955400 is a turbocharger oil drain tube engineered for Dongfeng Cummins diesel engines. It channels lubricating oil from the turbocharger center housing rotating assembly back to the engine oil pan. Constructed from high-temperature resistant stainless steel to withstand thermal cycling and corrosion. Features precision-formed geometry and flanged connections for leak-free sealing with O-ring or gasket interfaces. Direct OEM replacement for Dongfeng Tianjin series heavy-duty trucks equipped with Cummins ISDe or ISBe engine platforms. Manufactured to Cummins material and dimensional standards for exact fit and durability.