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Holset 4035548 Turbocharger HX40W Assembly
Holset 4035548 Turbocharger HX40W Assembly - Image 2
Holset 4035548 Turbocharger HX40W Assembly - Image 3
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Holset 4035548 Turbocharger HX40W Assembly


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Turbo ModelHX40W
Compressor Wheel Exducer Diameter60/83 mm
Compressor Wheel Blades8+8
Turbine Wheel Exducer Diameter64/76 mm
Turbine Wheel Blades12
Cooling TypeOil Cooled
Wastegate TypeInternal
ApplicationsCummins 6CTA/6CTAA Series Engines
Net Weight18.5 kg
Package Dimensions45 × 35 × 30 cm

Manufacturer No.

  • 4035548
  • 4035546
  • 4038421
  • 4035653
  • 4048335
  • 4037050
  • 4051119
  • 4051404
  • 4032142
  • 4032193
  • 3535324

OEM Part No.

  • 6743-81-8040
  • 6C46-6K682-JC
  • B4000-1118010

Engine Part No.

  • Cummins 6CTA 8.3L
  • Cummins 6CTAA 8.3L
  • Cummins L360 DCEC
  • Cummins ISLe

Fitment Vehicles

  • Komatsu PC200-8
  • Ford Otosan Ecotorq 350-400HP
Technical specifications for Holset HX40W turbocharger model 4035548. This unit features a 60/83 mm compressor wheel with 8+8 blade configuration and a 64/76 mm turbine wheel with 12 blades. The bearing housing is oil-cooled with an internal wastegate valve for boost pressure control. Designed as direct OEM replacement for Cummins 6CTA and 6CTAA series industrial and on-highway engines. Cross-references Komatsu OE 6743-81-8040 and Ford Otosan 6C46-6K682-JC.