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Holset 3591021 Turbocharger HX40W Assembly
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| Turbo Model | HX40W |
|---|---|
| Compressor Type | Centrifugal |
| Wastegate Actuation | Pneumatic |
| Engine Displacement | 8.3 L |
| Power Range | 330-350 HP |
| Chra Cartridge | HX-003 |
| Lubrication Type | Oil Cooled |
| Bearing Housing Cooling | Water Cooled |
| Net Weight | 18.5 kg |
| Package Dimensions | 42 × 32 × 28 cm |
Manufacturer No.
- 3591021
- 3598068
- 4044174H
- 4044174
- 4044999
- 4044998
- 4044171
- 3591054
- 3591048
- 3591051
- 3598064
OEM Part No.
- 3800405
- 3800405RX
Engine Part No.
- Cummins 6CTAA 8.3L 330HP
- Cummins 6CTAA 8.3L 350HP
- Cummins ISC 8.3L
Interchange No.
- 3537287
- 3536406
- 3536405
- 3536404
- 3539312
This Holset HX40W turbocharger (Part Number 3591021) is engineered for Cummins 6CTAA 8.3L diesel engines producing 330 to 350 horsepower.
The unit features a high-efficiency centrifugal compressor wheel and a pneumatically controlled wastegate actuator for precise boost regulation.
It serves as a direct replacement for OEM part numbers 3800405 and 3598068.
The center housing rotating assembly (CHRA) corresponds to cartridge HX-003.
Applications include highway trucks, construction excavators, generator sets, and city buses.
Manufactured to OEM specifications for durability and performance consistency.
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