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3773556 HE400VG HE451VE Turbocharger Replacement for Cummins ISX

Type Turbocharger Part # 3773556 Models HE400VG HE451VE
Cross Reference 2842202
Show more cross references 2842202 2842204 2842205 2843891 2843892 2843893 3773557 3773558 3792572 3792578 3792579 3795146 5350509 5350513 5350514
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12-Month Warranty Worldwide Shipping OEM-Grade Quality

This aftermarket replacement turbocharger, part number 3773556 (HE400VG/HE451VE), is designed for Cummins ISX truck engines. It serves as a reference application for OE numbers including 2842202 and 3792572. Verify your specific engine configuration and mounting details before ordering to ensure proper fitment.

Key Specifications

This unit is identified by part number 3773556 and corresponds to the HE400VG and HE451VE turbocharger models. It is listed as a replacement application for Cummins ISX truck engines. The product type is a complete turbocharger assembly. Representative OEM reference numbers include 2842202, 2842204, 2843891, and 3792572. These references help buyers cross-check their existing unit. Verify the specific OE number stamped on your current turbocharger to confirm alignment with this replacement part.

Application & Compatibility

This unit is listed as a replacement application for Cummins ISX truck engines. Buyers should verify the specific engine code, model year, and vehicle configuration before ordering. OEM reference numbers such as 2842202 and 3792572 serve as verification aids for identifying the correct turbocharger model. Always cross-check the part number stamped on your existing unit against these references. Confirm mounting details and inlet/outlet dimensions with your technical team to ensure proper alignment. This step helps prevent installation issues and ensures the replacement matches your specific engine requirements.

Technical Notes

The HE400VG and HE451VE models are associated with Cummins ISX engine applications. These units typically feature variable geometry turbine housings to manage exhaust gas flow. Verify the specific vane actuator type and housing dimensions against your original unit. Confirm oil inlet and outlet port sizes match your engine block requirements. Check compressor wheel diameter and turbine wheel specifications for alignment. Ensure all mounting flanges and bolt patterns correspond to your vehicle setup. This verification step helps prevent installation errors and ensures proper operational performance.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing for this 3773556 HE400VG/HE451VE turbocharger replacement. Worldwide shipping is available for Cummins ISX truck parts orders. Our technical team provides fitment support to help verify OEM reference numbers and engine configurations before purchase. Contact us to confirm stock availability and discuss bulk order requirements for your fleet or repair shop needs.

Product FAQ

This unit references OE numbers including 2842202, 2842204, 2843891, 3773557, and 3792572. Always verify the specific OE number stamped on your existing turbocharger to confirm fitment.

Buyers must confirm the V-band clamp angle and bolt pattern match the original unit. Incorrect clamp profiles can cause exhaust leaks or installation failure on Cummins ISX applications.

Inspect the O-ring material type and size for oil and coolant ports before installation. Using incorrect seals can lead to fluid leaks or turbocharger damage in high-temperature truck environments.

No, fitment varies by engine model year and configuration. Verify your specific engine code and OEM reference number against our compatibility list before purchasing to ensure correct application.

CUMMINS and other product, brand and model names are the property of their respective owners and are used for reference and application-lookup only. LeadTurbo is not affiliated with or endorsed by CUMMINS.

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Turbochargers

Complete Turbo Units

Complete turbo units designed for rigorous heavy-duty use where OEM units may fall short.

CHRA Core

CHRA / Core Assemblies

Brand-new compatible CHRA cores — like-new performance at a fraction of replacement cost.

Turbine Wheel

Turbine Wheels & Shafts

Precision-balanced turbine shafts engineered from inside out for superior durability.

Turbine Housing

Turbine Housings

Silicon-molybdenum (Si-Mo) nodular cast iron — engineered for extreme heat resistance.

Compressor Housing

Compressor Housings

OEM-matched geometry and surface finish — advanced casting and machining for perfect fitment.

Bearing Housing

Bearing Housings

Rock-solid platform engineered for high-output rebuilds — the foundation for performance.

Compressor Wheels

Compressor Wheels

Aluminum, stainless steel, or titanium alloys — precision machined for superior responsiveness.