Global automotive components manufacturer and distributor specializing in diesel engines, transmissions, axles, and spare parts, with operations spanning over 90 countries.
4036915 / 4089854 High-Quality Replacement Turbocharger (Holset HX55W) for Cummins QSM11
Reliable HX55W turbocharger replacement providing enhanced boost pressure, improved fuel efficiency, and strong performance – designed for Cummins QSM11, ISM11, and M11 engines in marine, industrial, construction, and heavy-duty applications.
Primary Part Numbers:
- 4036915
- 4089854 (common cross-references: 4035893, 4037627)
Compatible Brand: Cummins Replacement
Supplier: Volgen Power
Product Details

This high-quality replacement turbocharger (Holset HX55W series) is engineered for precise compatibility with Cummins 11-liter engines. Featuring robust turbine and compressor wheels, it delivers optimal airflow, responsive boost control, and reduced lag for superior engine power and efficiency in demanding operating conditions.
Volgen Power offers dependable replacement turbochargers built to high standards, providing reliable performance and value for maintenance or upgrades.
Key Features & Benefits
- Efficient Boost Delivery → Optimized wheel design provides quick spool-up and strong mid-range torque
- Durable Construction → High-grade materials resist heat, wear, and fatigue for extended service life
- Improved Fuel Economy → Better air-fuel mixing enhances combustion and reduces consumption
- Wastegate Control → Precise actuation maintains consistent boost levels across RPM ranges
- Direct Fit Replacement → Matches factory mounting, oil, and coolant connections for easy installation
Compatibility
Compatible with Cummins engine models:
- QSM11 (marine and industrial ratings)
- ISM11
- M11 (Tier 3 and related configurations)
Common in marine propulsion, generator sets, construction equipment, and heavy-duty trucks.
Technical Specifications
| Attribute | Details |
|---|---|
| Primary Part Numbers | 4036915 / 4089854 |
| Turbo Model | Holset HX55W |
| Engine Displacement | 10.8–11 L |
| Aspiration | Turbocharged (wastegated) |
| Power Support | Up to 450–460 HP (application dependent) |
| Application | Diesel heavy-duty |
| Condition | New or remanufactured replacement |
Volgen Power is your trusted source for high-quality replacement turbochargers. This HX55W unit is in stock and ready for worldwide shipping.
Boost your QSM11 engine’s performance today – contact us for pricing, availability, or installation advice. Get your quote now!
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