Click image to zoom

Turbocharger Core for Cummins ISDE4 and QSB Engines

Aftermarket turbocharger core designed for Cummins ISDE4 and QSB series engines. This replacement unit supports truck and industrial applications. Verify engine code and OEM references before ordering to ensure correct fitment.

Type Core Models Nothing Weight 3.00 kg Packing 18*18*21
Part Number N/A Product Type Core Compatibility Verify part number, engine code (ISDE4/QSB), vehicle application, and OEM reference numbers before ordering. This is an aftermarket replacement; confirm fitment with your specific turbocharger model.
US$ 90.00 / 1 pc(s)
Includes Canadian freight
Qty

Subtotal: US$ 90.00

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

This aftermarket turbocharger core serves as a replacement unit for Cummins ISDE4 truck engines and Cummins QSB series industrial applications. Designed for rebuilders and fleet maintenance, this core supports reliable turbo restoration. Verify your specific engine code and old part numbers before ordering to ensure correct fitment.

Key Specifications

This turbocharger core is listed for Cummins ISDE4 truck engines and Cummins QSB series industrial applications. The unit serves as a replacement component for rebuilders and fleet maintenance operations. Packing dimensions are 18x18x21 cm with a gross weight of 3 kg. These specifications assist in estimating shipping costs for international B2B orders. Verify your specific engine code and old part numbers before ordering to ensure correct fitment. This aftermarket core supports reliable turbo restoration for listed applications.

Application & Compatibility

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

  • CUMMINS > CUMMINS TRUCK > CUMMINS ISDE4
  • CUMMINS > CUMMINS INDUSTRIAL > CUMMINS QSB4
  • CUMMINS > CUMMINS TRUCK TIER 3 > CUMMINS QSB
  • CUMMINS > CUMMINS TRUCK > CUMMINS QSB TIER-3
  • CUMMINS > CUMMINS VARIOUS > CUMMINS QSB4 TIER 3
  • CUMMINS

This turbo core is listed for Cummins ISDE4 truck engines and Cummins QSB series applications, including QSB4 and Tier 3 variants. It also references Cummins industrial uses. These paths serve as verification clues rather than confirmed fitment confirms. Buyers should cross-check the physical dimensions and mounting details of their existing unit against this core. Always verify the specific engine code and OEM reference numbers before ordering to ensure correct replacement application.

Technical Notes

This turbocharger core serves as a replacement component for Cummins ISDE4 and QSB series engines. As a core unit, it provides the essential housing structure for rebuilders and repair shops. The product type is listed as Core, supporting restoration workflows for truck and industrial applications. Verify the physical condition and mounting details of your existing unit before ordering. This aftermarket part is intended for professional rebuild use. Confirm engine codes and OEM references to ensure the core matches your specific turbocharger model requirements.

B2B Supply

Volume pricing is available for bulk orders of this Cummins ISDE4 and QSB turbo core. Worldwide shipping supports international B2B buyers, distributors, and repair shops. Technical fitment support helps verify engine codes and OEM references before purchase. Contact our team for current stock levels and shipping estimates. We assist with identifying the correct replacement core for your specific application.

Product FAQ

This core is listed for Cummins ISDE4 truck engines and Cummins QSB4/QSB industrial and Tier 3 applications. Verify your specific engine code before ordering.

The packing dimensions are 18x18x21 cm with a gross weight of 3 kg. These specs help estimate shipping costs for international B2B orders.

Compare the physical dimensions and mounting details of your old unit with this core. Check OEM reference numbers and engine model to confirm compatibility.

Yes, technical fitment support is available. Provide your vehicle details and old part numbers to receive verification assistance before purchase.

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.

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.