Product image unavailable. Placeholder image only.

3773556 HE400VG HE451VE Turbocharger Replacement for Cummins ISX

Aftermarket 3773556 HE400VG/HE451VE turbocharger for Cummins ISX engines in Freightliner, International, and Kenworth trucks. Verify part number, engine code, and OEM reference numbers before ordering.

Orders without stock ship approximately 60 days after ordering. Estimated ship date if ordered today: .

Type Turbocharger On backorder — orders accepted 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
Request Quote
Send an Inquiry
12-Month Warranty Worldwide shipping excluding Canada and China. OEM-Grade Quality

This aftermarket 3773556 HE400VG/HE451VE turbocharger serves as a replacement unit for Cummins ISX engines in heavy-duty trucks. It is listed for applications including Freightliner, International, and Kenworth vehicles, with 15 associated OEM reference numbers for fitment verification.

Key Specifications

  • Part Number: 3773556
  • Product Type: Turbocharger
  • Turbo Model: HE400VG / HE451VE
  • Application Clues: Cummins ISX engine in heavy-duty trucks
  • Representative OEM References: 2842202, 2842204, 2842205, 3773557, 3773558, 3792572
  • Packing: Not specified
  • Gross Weight: Not specified
  • Image Availability: Not available

Verify the part number and turbo model against your specific Cummins ISX engine application. Confirm physical dimensions and connection types before ordering.

Application & Compatibility

Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:

  • Freightliner > Freightliner Truck > CUMMINS ISX
  • International > 9200 > 9900 series, ProStar, LoneStar, PayStar 5500i > 5600i > 5900i and 5900 SBA > CUMMINS ISX
  • Kenworth > CUMMINS ISX
  • MACK > Titan > Titan Heavy-haul truck > road-train prime mover > CUMMINS ISX
  • Peterbilt > CUMMINS ISX
  • VOLVO > VNL series > VNL series Heavy-duty truck > tractor > CUMMINS ISX
  • Western Star > 4900 series, 6900 heavy-haul series > 4900 series, 6900 heavy-haul series Heavy-duty vocational truck > tractor > CUMMINS ISX

This turbocharger is listed for Cummins ISX engines in heavy-duty trucks, including Freightliner, International, Kenworth, MACK, Peterbilt, Volvo, and Western Star applications. Buyers should verify the part number 3773556 against their specific engine code and production year. Cross-reference the 15 associated OEM numbers, such as 2842202 and 3773557, to confirm the correct replacement application. Always check physical dimensions and connection types before ordering to ensure a proper fit for your vehicle.

Technical Notes

The HE400VG and HE451VE designations indicate specific turbocharger configurations for Cummins ISX applications. Buyers should verify the V-band clamp size and profile against existing exhaust and intake connections, as physical dimensions may vary by application. Confirm the O-ring material for oil and water connections is intact and suitable for high-temperature operation. Additionally, check the compressor wheel nut tightening torque and thread direction per manufacturer specifications to prevent shaft damage or wheel imbalance during installation.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and fleet parts distributors with volume pricing for part number 3773556. Technical fitment support is available to help verify OEM reference numbers such as 2842202 and 3773557 against your specific Cummins ISX application. Worldwide shipping is available for this aftermarket replacement turbocharger. Contact our team to confirm stock availability and discuss bulk order terms for your repair or distribution needs.

For fleet maintenance teams and distributors, accurate stock planning depends on matching the correct turbo model to the specific Cummins ISX engine variant. Since the HE400VG and HE451VE configurations serve different vehicle series, confirm your OEM reference numbers against the 15 listed reference numbers before placing a bulk order. LeadTurbo provides technical fitment support to help resolve discrepancies between similar part numbers, ensuring you order the correct replacement unit for your repair shop or distribution inventory. Volume pricing is available for verified orders, and worldwide shipping options can be arranged to support your supply chain needs.

Product FAQ

This turbocharger is associated with 15 OEM reference numbers, including 2842202, 2842204, 2842205, and 3773557. Verify these references against your specific Cummins ISX engine application.

Confirm the V-band clamp size and profile match your existing exhaust and intake connections. The HE400VG/HE451VE configuration may vary by application, so verify physical dimensions before installation.

Inspect O-rings for oil and water connections to ensure they are intact and made of heat-resistant material suitable for Cummins ISX operating temperatures. Replace any damaged seals during installation.

Confirm the compressor wheel nut tightening torque and thread direction per manufacturer specifications. Incorrect torque can cause wheel imbalance or damage to the shaft during operation.

Freightliner 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 Freightliner.

Compatibility Verify part number 3773556, Cummins ISX engine code, vehicle application, production year, and OEM reference numbers (e.g., 2842202, 3773557) before ordering. Confirm turbo configuration and V-band clamp size for your specific application.

Customer Reviews

Share installation notes, fitment feedback, or service experience for this product.

No customer reviews have been added for this product yet.

5/5

For More Information

Frequently Asked Questions

What types of turbocharger spare parts do you offer? Warranty, shipping, quality and more.

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.

You May Also Need