BorgWarner 5316-970-7127 Turbocharger Assembly K16

The BorgWarner 5316-970-7127 is a K16 frame size turbocharger assembly designed for the Mercedes-Benz OM904LA 4.2L inline-6 diesel engine. This unit features a wastegated turbine housing for boost pressure control, water-cooled bearing housing, and oil-lubricated journal bearings. It serves as original equipment on Mercedes-Benz Atego and Vario medium-duty truck platforms meeting Euro 3 emission standards. The rotating assembly utilizes a forged compressor wheel and Inconel turbine wheel rated for high exhaust gas temperatures. The CHRA (Center Housing Rotating Assembly) is balanced to ISO standards. OEM cross-references include Mercedes-Benz part numbers A9040968399 and 9040968399. Related BorgWarner service numbers include 5316-988-7127, 53169707158, and 53169707129.