Product Details: 3803108 / 3529040 Turbocharger for Cummins Engine
This 3803108 / 3529040 Turbocharger is an OEM-grade replacement part designed for the HT3B and BHT3B series, widely used on Cummins NT855, NTA855, and N14 diesel engines. These engines are commonly found in marine propulsion, mining equipment, generator sets, and various industrial applications.
The NTA855 engine is a 14L inline-6 cylinder, 4-stroke diesel with a bore of 140mm and stroke of 152mm, producing up to 450 horsepower. The HT3B turbocharger is specifically optimized for these applications, delivering efficient air induction and reliable performance.
- Direct OEM Replacement: Engineered to meet original equipment manufacturer (OEM) standards, ensuring a seamless fit with no modifications required.
- High-Temperature Durability: The turbine housing is made of ductile iron, capable of withstanding temperatures up to 1292°F (700°C). The alloy turbine wheel operates reliably at 1652°F (900°C).
- Premium Compressor Wheel: Crafted from forged aluminum alloy with an aerodynamic design that improves airflow and compression efficiency, enhancing boost response and durability.
- Wide Compatibility: Compatible with multiple Cummins engine models and interchangeable with numerous part numbers (see cross-reference below).
| Specification | Details |
|---|
| Turbo Model | HT3B, BHT3B |
| Primary Part Numbers | 3803108, 3529040 |
| Engine Compatibility | Cummins NT855, NTA855, NTA855-P, NTA400, NTC444, N14, VTA28 |
| Engine Displacement | 14L (855 in³) |
| Applications | Marine, Mining, Genset, Industrial, Construction Equipment |
| Turbine Housing | Ductile iron, resistant to 1292°F |
| Turbine Wheel | Alloy, resistant to 1652°F |
| Compressor Wheel | Forged aluminum alloy |
| OEM Service | Direct OEM replacement |
This turbocharger is designed for the following applications:
- Marine: NTA855-M400, NTA855-M450 marine propulsion engines
- Industrial: Mining, drilling rigs, compressors
- Power Generation: Genset with Cummins NT855, NTA855-P, NTA400 engines
- Construction: Mixer trucks, heavy equipment with Cummins NT855 engines
- Specific Equipment: Samsung FR20, SD20 with Cummins NT855 engines
Turbocharger Parts List for Cummins Engines