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HX55W Turbocharger with Wastegate — Cummins ISX2 Signature 600
Available For: Cummins ISX2 / Signature 600 Engines
The Turbo T1904-01 is a direct-replacement fit for the Cummins ISX2 (Signature 600) engine, matching the Holset HX55W (corresponding part number 4046127). This is a wastegated turbocharger featuring an oil-cooled bearing housing, a 12-blade turbine wheel, and a 7+7 blade superback cast compressor wheel, with a USA-made CHRA. Wastegate pressure is preset to 1.0 Bar.
Component Specifications
| Brand | |
| Matches / Replaces | Holset HX55W |
| Turbo Model | HX55W-L9892U/Q25HX15, HX55W |
| Product Family | HX55W |
| Engine | ISX2, Signature 600 (Cummins) |
| Market Segment | Cummins |
| Fuel | Diesel |
| Turbine Type | Wastegated |
| Wastegate Setting (Pressure) | 1.0 Bar |
| Wastegate Setting (Lift Rod) | 0.66–0.91 mm |
| Compressor Housing Angle (α) | 270° |
| Turbine Housing Angle (β) | 160° |
| CHRA | 4027807 (4027807H) — Made in USA |
| Bearing Housing | 4027776 (Oil Cooled) |
| Turbine Wheel | 3539512 (Ind. 85.8 mm, Exd. 79.6 mm, 12 Blades) |
| Compressor Wheel | 4036317 (Ind. 70.89 mm, Exd. 98.93 mm, 7+7 Blades, Superback) |
| Compressor Wheel Material | Cast |
| Back Plate | 3528096 |
| Heat Shield | 3533038 (3529846) |
| Repair Kit | 3580762 |
| Turbine Housing | 3593237 |
| Compressor Cover | 3595557 |
| Gasket Kit | 4026884 |
| Warranty | 12 Months |
OEM Cross-Reference Numbers
3592545, 3593623, 3593625, 3595069, 3596047, 3596613, 3596622, 3596623, 3800774, 3800890, 4024854, 4025321, 4037480, 4037481, 4037482, 4040844, 4040845, 4040846, 4046127, 4046131, 4046132, 404613200, 404613200H, 404613200HX, 4046132H, 4046132HX, 4089768, 4090042, 409004200, 409004200H, 409004200HX, 4090042H, 4090042HX, 4090042NX, 4090042RX, T1904-01
Questions? Call us at 832-867-3345
No cross reference information available for this product.