HX52 HX55 HX55W Turbo Rebuild Kit for Holset Heavy-Duty Turbochargers

This HX52 HX55 HX55W turbo rebuild kit is designed for servicing selected Holset heavy-duty turbochargers used in diesel truck, bus, industrial and power generation applications. It includes common internal service parts for turbocharger repair, overhaul and maintenance work.

This kit is suitable for rebuilding turbochargers with bearing wear, oil leakage, excessive shaft play or internal seal wear. It is commonly used by turbo repair shops, diesel engine service workshops and parts distributors.

Compatible Turbo Models:
– Holset HX52
– Holset HX55
– Holset HX55W
– Selected HX52 / HX55 / HX55W turbocharger variants

Common Applications:
– Cummins M11, ISM, ISME and QSM11 diesel engines
– Cummins industrial and power generation engines
– Volvo D12 and D12C truck engines
– Volvo VN truck applications
– Scania DC11 and DSC11 truck engines
– Selected heavy-duty truck, bus and industrial diesel applications

Reference Repair Kit Numbers:
3575181, 3580762, 1153055750, 5000020023, 5000020025

Kit Contents May Include:
– Journal bearings
– Thrust bearing components
– Piston rings
– O-rings
– Seal rings
– Circlips
– Compressor side repair parts
– Turbine side repair parts
– Related small hardware

Important Note:
HX52, HX55 and HX55W turbochargers may use different repair kit versions depending on the turbocharger part number, CHRA, bearing housing and production design. Please confirm your turbo model or send us the turbocharger nameplate number before ordering.

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