Bring Back the Boost – Cummins 4TA-390 Turbo Assembly OEM 3802290
What is it?
The Cummins 4TA-390 Turbo Assembly (OEM 3802290) is a genuine OEM replacement turbocharger designed to restore boost pressure and airflow for Cummins 4TA-390 engines from 1996 to 2001. This turbocharger is essential for maintaining proper combustion, engine efficiency, and overall power output in hardworking diesel engines.
Why Choose Cummins 4TA-390 Turbo Assembly – OEM 3802290
Built to Cummins’ original engineering specifications, the OEM 3802290 turbo assembly delivers factory-quality performance, fitment, and durability. It’s the reliable solution for replacing a worn, leaking, or underperforming turbo in aging engines that still have miles of work ahead.
Key Benefits:
✅ Restores Engine Boost – Delivers proper air pressure for efficient combustion and power
✅ OEM-Grade Quality – Built to original Cummins standards for perfect fit and function
✅ Improves Fuel Efficiency – Optimizes air-fuel ratio for cleaner, more efficient operation
✅ Durable Construction – Withstands high temperatures and continuous heavy-duty cycles
✅ Reduces Smoke and Lag – Enhances throttle response and reduces excessive exhaust emissions
Applications
The Cummins 4TA-390 Turbo Assembly OEM 3802290 is specifically designed for 4TA-390 engines used in construction equipment, industrial machines, and other off-highway applications from 1996 to 2001. These engines are known for their durability and are commonly found in dozers, loaders, and power generation units.
Installation Notes
Before installation, shut off and cool the engine completely. Inspect all related components, including oil lines and the intercooler, for damage or debris. Use new gaskets and follow Cummins torque specs during installation. Prime the turbo with clean engine oil before startup, and verify proper boost pressure after installation.
Final Thoughts
If your engine is struggling to breathe, the Cummins 4TA-390 Turbo Assembly OEM 3802290 is the trusted fix. Restore lost power and efficiency with this genuine OEM turbo—available now at Tamerx, your source for reliable diesel engine components.