Description

The H1C Turbo Cummins 4BT 6BT turbocharger is the reliable solution you need to revitalize your engine. Unlock the full potential of your truck or bus with this brand-new, direct-fit replacement designed for the legendary Cummins 4BT and 6BT diesel engines. Engineered to match or exceed OEM standards, this turbo delivers powerful boost, improved fuel efficiency, and guaranteed reliability for demanding operations.
The Precise Replacement for Part Number 3522777
If you are replacing a failed unit, this turbo is the guaranteed solution. It is a precise match for the original H1C Turbo and specifically replaces the OEM part number 3522777H. This meticulous manufacturing process ensures that all mounting points, oil lines, and air inlets align perfectly, simplifying installation and minimizing costly downtime. Choosing a certified new turbo over a rebuilt unit guarantees you a longer service life and peak engine performance from day one.
Why Choose This New H1C Turbo Cummins 4BT 6BT?Â
- Optimal Performance: Restores lost horsepower and torque by providing consistent, pressurized air to the combustion chamber.
- Fuel Efficiency: A properly functioning H1C Turbo ensures better air-fuel ratios, helping to reduce emissions and optimize diesel consumption.
- Zero Core Charge: Sold as a complete, brand new unit—no core return required.
- Engineered Durability: Features a balanced turbine assembly and heavy-duty bearings built to withstand the extreme temperatures and high pressures of the Cummins 4BT and 6BT operating environment.
Detailed Component ReviewÂ
This H1C Turbo Cummins 4BT 6BT is assembled using only premium parts to ensure long-term durability. We utilize heavy-duty copper bearings designed for better heat dissipation and a precision-cast turbine housing that resists warping under high exhaust temperatures. The compressor wheel is electronically balanced to within $0.1$ gram-inches, significantly reducing shaft fatigue and guaranteeing a smooth, quiet operation. This attention to component quality is what separates a reliable replacement from a cheap fix, ensuring your Cummins 4BT or 6BT engine runs flawlessly for years to come.
Checking Engine CompatibilityÂ
While this turbo is broadly compatible, it’s essential to confirm the fitment of your H1C Turbo Cummins 4BT 6BT before ordering. This unit is primarily specified for mid-range commercial and industrial applications built between [Insert Year Range Here]. Key indicators that this is the correct part for your engine are the presence of the 3522777H part number stamped on the old unit’s housing and the use of the 4BT or 6BT engine platform. For absolute certainty, please compare the oil inlet flange and the compressor housing outlet geometry with your existing unit.
Technical SpecificationsÂ
| Specification | Detail |
| Turbo Model | New H1C |
| Engine Compatibility | Cummins 4BT and Cummins 6BT Diesel Engines |
| Part Number (P/N) | 3522777H (Direct Replacement) |
| Condition | Brand New (Not Remanufactured) |
| Warranty | [Add your specific warranty period, e.g., 18-Month] Limited Warranty |
FAQ: Turbocharger ReplacementsÂ
- Is this H1C Turbo a direct fit for both 4BT and 6BT engines?
- Yes, this model is specifically calibrated for optimal performance on both the Cummins 4BT and 6BT diesel platforms using the P/N 3522777H.
- What is the benefit of buying a new H1C over a rebuilt one?
- New units guarantee fresh components, precise balancing, and full factory specifications, eliminating the hidden wear and tear often found in rebuilt units. This translates to higher reliability and better engine protection.
- What are the signs my H1C turbo is failing?
- Common signs include excessive blue/white exhaust smoke, a high-pitched siren or whistling sound, and a significant loss of power or acceleration.






Intercooler Outlet Stainless Steel Pipe / Air Inlet Pipe
Reviews
There are no reviews yet.