Description

The HE351V Replacement Turbocharger 3771710 / 2881708 (4352326RX) is a robust turbo designed to match OEM performance levels for Cummins ISB and QSB 6.7L diesel engines . Featuring a precision-engineered compressor and turbine assembly, this turbocharger helps restore factory boost pressure, enhance throttle response, and improve overall engine efficiency. Built with durable materials and balanced rotating components, this HE351V turbo delivers consistent performance even under demanding highway, fleet, or industrial driving conditions. It’s an excellent choice for replacing a worn, failed, or underperforming turbocharger in trucks, vans, or vocational equipment powered by Cummins engines. This unit fits vehicles that originally used part numbers 3771710 or 2881708 , including the OEM cross-reference 4352326RX , making it a direct and reliable replacement option. PRODUCT FEATURES & COMPONENTS ✅ Turbocharger Includes: Complete HE351V turbocharger unit Precision-balanced compressor wheel Durable turbine housing Heavy-duty bearings and seals OEM-equivalent fitment design ENGINE COMPATIBILITY ✔ Cummins ISB 6.7L diesel engines ✔ Cummins QSB 6.7L diesel engines Cross-Reference OEM Part Numbers: • 3771710 • 2881708 • 4352326RX Always verify your engine’s OEM part number before purchase. VEHICLE APPLICATIONS This replacement turbo is commonly used in: Medium-duty trucks Fleet vehicles with Cummins ISB 6.7L engines Cargo vans and service vehicles Construction and vocational diesel equipment (Compatibility depends on year and engine configuration — always confirm fitment.) KEY FEATURES & BENEFITS ✔ Designed to match OEM performance ✔ Restores factory boost pressure ✔ Improves torque and acceleration response ✔ Durable construction for heavy-duty use ✔ Direct replacement for worn or damaged turbos ✔ Cost-effective alternative to new OEM turbo Frequently Asked Questions Is this turbo compatible with Cummins ISB 6.7L engines? Yes, this HE351V replacement turbocharger fits Cummins ISB 6.7L diesel engines when the OEM numbers match 3771710 or 2881708. Does this replace 4352326RX? Yes, this turbo also covers the cross-reference OEM number 4352326RX. What benefits does this replacement turbo offer? It restores turbo boost, improves torque and throttle response, and provides consistent long-term performance. Is this a direct replacement? Yes—if your original turbo’s part number matches, this unit installs as a direct replacement without modification. Should installation be done by a professional? Professional installation is recommended for correct fitment and optimal turbo performance.