Click image to zoom

4089708 HX83 Turbocharger Replacement for Cummins QSK78

Type Turbocharger Part # 4089708 Models HX83 Weight 65.00 kg Packing 43*46*46
Cross Reference 2843371
Show more cross references 2843371 3598677 3598678 3598679 3598680 4033504 4040809 4040810 4040811 4040812
Request Quote
Send an Inquiry
12-Month Warranty Worldwide Shipping OEM-Grade Quality

Product Key Features

Titanium alloy compressor wheel

Titanium alloy compressor wheels help reduce rotating mass while maintaining high strength, supporting faster response and stable operation in demanding turbocharger applications.

5-axis CNC milled compressor wheel

5-axis CNC milling supports precise blade geometry, consistent surface finish, and repeatable compressor wheel dimensions for stable airflow characteristics.

This aftermarket HX83 turbocharger (part number 4089708) serves as a replacement unit for Cummins QSK78 4023HP power generation engines. Designed for industrial applications, it references OE numbers such as 2843371 and 3598677 to assist buyers in verifying fitment before ordering.

Key Specifications

This HX83 turbocharger assembly is identified by part number 4089708. It is engineered for Cummins QSK78 4023HP power generation applications. The unit references multiple OEM numbers, including 2843371 and 3598677, to assist in reference checking. Packing dimensions are 43*46*46 cm with a gross weight of 65 kg. These specifications support accurate freight calculations for B2B logistics. Verify the turbo model and mounting details against your engine serial number before finalizing your order to ensure correct application.

Application & Compatibility

This HX83 turbocharger is listed for Cummins QSK78 4023HP power generation applications. Buyers should verify the engine serial number and generator set model to confirm suitability. The unit references OE numbers such as 2843371 and 3598677 for cross-checking. Always compare mounting details and flange dimensions with your original unit. Consult technical support if your application differs from standard configurations. Verify fitment before ordering to ensure correct replacement.

Technical Notes

This HX83 turbocharger assembly is designed for heavy-duty Cummins QSK78 power generation engines. Buyers should verify the turbine and compressor housing dimensions against their original unit. Check the actuator mounting style and boost control connections to ensure proper integration. Confirm that the oil feed and drain lines match your engine's specifications. Inspect the shaft runout and bearing clearances if rebuilding. Always cross-reference the part number 4089708 with your engine serial number before installation to avoid fitment issues.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing for the 4089708 HX83 turbocharger. Worldwide shipping is available for this 65 kg unit, packed in 43*46*46 cm cartons. Our technical team provides fitment support to help verify engine specs and OEM references before ordering. Contact us for bulk inquiries or to confirm application details for your Cummins QSK78 power generation setup.

Product FAQ

This unit references OE numbers including 2843371, 3598677, 3598678, and 4033504. Verify your specific engine serial number to ensure correct fitment.

The gross weight is 65 kg with packing dimensions of 43*46*46 cm. These specs help calculate freight costs for international B2B orders.

Check the actuator type and spring rate against your original unit. Electronic actuators require matching related electrical detail outputs to ensure proper boost control.

It is designed as a replacement for Cummins QSK78 4023HP powergen engines. Confirm your specific generator set model and production year 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.