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3791688 HX80 Core Turbocharger Replacement for Cummins QSK60

Type Core Part # 3791688 Models HX80 Weight 15.00 kg Packing 30*30*30
Cross Reference 4027268
Show more cross references 4027268 FOR 2840585 FOR 2843029 FOR 2843030 FOR 2881816 FOR 2882097 FOR 3591748 FOR 3591784 FOR 3591785 FOR 3597927 FOR 3597928 FOR 3597929 FOR 3767952 FOR 3800691 FOR 4033441 FOR 4089126
USD 650.00 / 1 pc(s)
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Subtotal: USD 650.00

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12-Month Warranty Worldwide Shipping OEM-Grade Quality

This 3791688 HX80 Core serves as a replacement application for Cummins QSK60 2 Stage Marine turbocharger systems. It is intended for use in specific heavy-duty marine engine configurations.

Key Specifications

  • Part Number: 3791688
  • Product Type: Core
  • Turbo Model: HX80
  • Engine Application: Cummins QSK60 2 Stage Tier
  • Marine Application: Cummins Marine
  • Packing: 30*30*30 cm Carton
  • Gross Weight: 15 kg
  • OEM Reference Numbers: 4027268, 2840585, 2843029, 2843030, 2881816, 2882097, 3591748, 3591784, 3591785, 3597927, 3597928, 3597929, 3767952, 3800691, 4033441, 4089126

Application & Compatibility

This core is intended for use in Cummins QSK60 2 Stage marine engine applications. Please note that this is an aftermarket replacement part. To ensure correct fitment, buyers must verify the part number, engine model, and specific OEM reference numbers against their existing hardware before placing an order. Reference applications include several Cummins series numbers such as 4027268 and 3591784.

Technical Notes

This HX80 series core is intended for the 2-stage turbocharger configuration found in Cummins QSK60 marine engines. Users should confirm the specific technical requirements of their turbocharger assembly, including housing dimensions and shaft configurations, to ensure this core meets the necessary replacement criteria.

B2B Supply

We provide technical fitment support to assist with your component selection. Volume pricing is available for fleet operators and repair shops. Worldwide shipping is available for all orders.

Product FAQ

The 3791688 core is associated with several OEM reference numbers, including 4027268, 2840585, 3591748, and 4089126. Please verify your specific number before ordering.

Yes, this HX80 core is intended for the Cummins QSK60 2 Stage marine engine application. Please confirm your engine specifications match this model.

Yes, we provide volume pricing for B2B customers, including repair shops, distributors, and fleet owners.

Yes, we offer technical fitment support. We recommend verifying the part number and OEM reference numbers against your engine requirements prior to purchase.

We offer worldwide shipping for this 3791688 HX80 core to support international B2B requirements.

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.