Product Description
Interstate-McBee M-3802290 H1C Turbocharger – Cummins 3.9L 4BT (Aftermarket Replacement)
The Interstate-McBee M-3802290 is an OEM-style H1C replacement turbocharger engineered for the Cummins 3.9L 4BT platform. It delivers factory-equivalent fitment and reliable boost performance for long service life—ideal for stock rebuilds and ESN-verified replacements.
- Direct-fit replacement: Built to OEM form, fit, and function for straightforward installation.
- Durable construction: Quality materials and precise machining for consistent, long-term sealing and boost.
- Value vs. OEM: Aftermarket pricing with OEM-equivalent performance.
Specifications
| Interstate-McBee P/N | M-3802290 |
|---|---|
| Turbo Model | H1C |
| OEM Cross-Reference | Cummins 3802290 |
| Common Cross-Refs | 3522900, 3520030, 3535381 (verify by ESN) |
| Bearing & Cooling | Journal bearing, oil-cooled |
| Application Type | Cummins B-Series (engine-based fitment) |
Vehicle / Engine Fitment
Fitment is engine-based; always verify with your engine serial number (ESN).
- Cummins 3.9L 4BT / 4BTA applications (industrial, commercial, step-van, and swap platforms; ESN-specific).
- Cummins 4TA-390 applications (varies by build and ESN).
What’s Included
- (1) New replacement H1C turbocharger assembly (M-3802290)
Installation Notes
- Prime the turbo with clean engine oil before first start.
- Inspect/replace oil feed and drain lines; ensure no restrictions.
- Follow Cummins service procedures for torque specs and start-up.
Warranty
Interstate-McBee new engine components carry manufacturer warranty coverage. Contact us for current terms and claim procedures for turbocharger categories.
Why Buy From CPP Diesel
- Real diesel techs and ESN-verified support for B-Series applications.
- Fast shipping and hassle-free returns.
- Curated inventory to keep your build on budget and on time.
FAQ
Will this fit my 3.9L 4BT?Yes—M-3802290 is listed for Cummins 3.9L 4BT/4BTA engine applications. Because B-Series builds vary, confirm with your engine serial number for best results.
Is this an OEM Holset turbo?
This is an Interstate-McBee aftermarket replacement built to OEM-equivalent specifications. If you require a genuine OEM Cummins/Holset unit, reference Cummins 3802290.
What other part numbers cross-reference to this unit?
Common cross-references include 3522900, 3520030, and 3535381, along with OEM 3802290. Always verify by ESN.
Do I need additional gaskets or lines?
Replacing feed/drain lines and installing fresh gaskets is strongly recommended to protect the new turbo and prevent leaks or oil starvation.
Product Videos
Custom Field
YEAR 1989-1998
MAKE DODGE
ENGINE 3.9L
