Click image to zoom

4034043 HE551V Core for Cummins ISX Turbocharger Replacement

4034043 HE551V Core for Cummins ISX trucks. Aftermarket replacement core with OEM refs 4034003 and 4034043RX. Verify engine and application before ordering.

Type Core Part # 4034043 Models HE551V Weight 8.00 kg
Cross Reference 4034003
Show more cross references 4034003 4034043RX
CA$ 917.59 / 1 pc(s)
Qty

Subtotal: CA$ 917.59

Send an Inquiry
12-Month Warranty Worldwide Shipping OEM-Grade Quality

This 4034043 HE551V Core is an aftermarket replacement turbocharger core designed for Cummins ISX truck applications. It serves as a reference application part for rebuilders and fleet parts buyers, with OEM reference numbers 4034003 and 4034043RX available to help confirm fitment before ordering.

Key Specifications

  • Part Number: 4034043
  • Product Type: Core (CHRA)
  • Turbo Model: HE551V
  • Gross Weight: 8 kg
  • OEM Reference Numbers: 4034003, 4034043RX

This core unit is identified by part number 4034043 and is associated with the HE551V turbocharger model. The supplied gross weight of 8 kg assists in logistics planning for B2B orders. Use the representative OEM reference numbers 4034003 and 4034043RX to help confirm fitment for your specific Cummins ISX application. Verify these details against your vehicle records before placing an order.

Application & Compatibility

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

  • CUMMINS > CUMMINS TRUCK > CUMMINS ISX

This core is listed for Cummins ISX truck applications. The application path is Cummins > Cummins Truck > Cummins ISX. Use this as a reference clue to verify fitment for your specific vehicle. Confirm the engine code and production year against your records. Cross-check the turbo model HE551V and part number 4034043. Verify that the OEM reference numbers 4034003 or 4034043RX match your existing unit. Do not assume universal compatibility. Contact technical support if your application differs from the listed path.

Technical Notes

The HE551V turbocharger model is associated with Cummins ISX truck applications. This core unit is identified by part number 4034043. Buyers should verify the specific turbo configuration for their vehicle before ordering. The supplied gross weight of 8 kg supports logistics planning. Use the representative OEM reference numbers 4034003 and 4034043RX to help confirm fitment. Do not assume universal compatibility across all Cummins ISX variants. Contact technical support if your application differs from the listed path.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing for the 4034043 HE551V Core. Worldwide shipping is available to streamline logistics for fleet parts and rebuild operations. Technical fitment support is provided to help verify part number 4034043, engine code, and OEM reference numbers 4034003 or 4034043RX before ordering. Confirm specific application details to ensure the correct aftermarket replacement core is supplied for your Cummins ISX truck.

Product FAQ

Confirm the turbo model is HE551V and the part number is 4034043. Verify the OEM reference numbers 4034003 or 4034043RX match your Cummins ISX application.

Confirm the gross weight of 8 kg for shipping calculations. Verify volume pricing availability and worldwide shipping options with the supplier.

Check that the received core matches part number 4034043. Inspect the HE551V core for damage and verify it is the correct aftermarket replacement unit.

The representative OEM reference numbers are 4034003 and 4034043RX. Use these to help confirm fitment for your specific Cummins ISX truck.

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.

Compatibility Verify part number 4034043, engine code, vehicle application, and OEM reference numbers 4034003 or 4034043RX before ordering. Confirm turbo configuration for your specific Cummins ISX 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.