5010581R91 Turbocharger – Cummins / International
The 5010581R91 is an OEM-style turbocharger designed for select
Cummins and International diesel engines. A failing turbo can lead to low power, excess smoke,
poor fuel economy, and higher exhaust temperatures. This replacement unit restores proper boost
levels, engine performance, and reliability for your truck.
Key Benefits
- OEM replacement: Matches original Cummins/International specs
- Restores boost: Helps recover lost horsepower and throttle response
- Improves efficiency: Cleaner combustion and better fuel economy
- Durable design: Built to handle heavy-duty diesel duty cycles
Typical Applications
- Cummins-powered medium and heavy-duty trucks
- International diesel platforms using the 5010581R91 turbo
- Vocational, construction, and service trucks needing OEM boost performance
Specs & Details
| Part Number | 5010581R91 |
|---|---|
| Type | Diesel turbocharger |
| Manufacturer | Cummins / International |
| Function | Provides compressed intake air for power and efficiency |
| Condition | New or remanufactured (verify listing) |
| Notes | Confirm engine model and serial number before ordering |
Installation Tips
- Flush oil supply lines and replace gaskets/seals during installation
- Prime turbo with clean oil before startup to prevent dry bearing wear
- Inspect intercooler and piping for debris, leaks, or oil contamination
- After install, allow proper cool-down idling to extend turbo life
Need help confirming fitment?
Contact our team with your VIN/engine details and photos of your current turbo—we’ll verify before you buy.