Weichai 612601111006 Turbocharger Assembly

The 612601111006 turbocharger assembly is engineered to Weichai OEM specifications for the WP10 and WP12 engine platforms. It utilizes a Holset HX50 frame size compressor and turbine wheel configuration designated as J90S within the Weichai parts system. The unit integrates a pneumatic wastegate actuator for boost pressure control calibrated to Weichai ECU mapping. Constructed with a high-nickel alloy turbine housing rated for sustained exhaust gas temperatures exceeding 950 degrees Celsius. The compressor housing features a ported shroud design to extend surge margin at low engine speeds. Rotating assembly is balanced to ISO 1940 G2.5 standards. Direct replacement for Weichai part number 612601111006, ensuring correct mounting flange geometry and oil inlet/outlet orientation.