Garrett 466721-0017 Turbocharger Assembly TO4E55

The Garrett TO4E55 model 466721-0017 is a fixed geometry turbocharger assembly designed for medium-displacement diesel engines. It features a wastegated turbine housing for boost pressure control and a journal bearing rotating assembly calibrated for industrial duty cycles. Primary applications include Doosan D1146TI inline-six cylinder engines and Daewoo DS2848LE generator sets, with cross-compatibility for Yuchai YC4D series engines used in Dayun and other Chinese heavy-duty trucks. The unit replaces OE part numbers 65091007048, 65091007038, and 65.09100-7038. Constructed with a cast iron turbine housing and aluminum compressor housing, the CHRA utilizes copper-lead journal bearings and a thrust bearing system rated for continuous high-temperature operation. Supplied as a complete cartridge assembly ready for installation.