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4046456 HX80 Turbocharger Core Replacement

Aftermarket HX80 core for FOR 4046456. Reference application includes Cummins K38 Tier 2 engines. Verify OEM reference numbers and engine specifications before ordering. B2B volume pricing available.

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

Type Core On backorder — orders accepted Part # FOR 4046456 Models HX80 Weight 13.50 kg Packing 33*27*34
Cross Reference 4032250
Show more cross references 4032250 FOR 2882105 FOR 3767940 FOR 4033510 FOR 4046454 FOR 4046455 FOR 4955716
US$ 650.00 / 1 pc(s)
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Subtotal: US$ 650.00

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12-Month Warranty Worldwide shipping excluding Canada and China. OEM-Grade Quality

This aftermarket HX80 turbocharger core is a replacement assembly for part number FOR 4046456, designed for reference applications including Cummins K38 Tier 2 engines. It serves as a rebuildable CHRA unit for marine and heavy-duty engine maintenance, supporting technical fitment verification for B2B buyers.

Key Specifications

  • Part Number: FOR 4046456
  • Product Type: Turbocharger Core (CHRA)
  • Turbo Model: HX80
  • Reference Application: Cummins K38 Tier 2 (850-1000 HP)
  • Representative OEM References: 4032250, FOR 2882105, FOR 3767940
  • Packing Dimensions: 33 x 27 x 34 cm
  • Gross Weight: 13.5 kg
  • Image Availability: High-resolution studio photography showing compressor and turbine wheels, bearing housing, and flanged mounting surfaces.

Application & Compatibility

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

  • KARSTENSEN'S SHIPYARD > R > V Sanna > V Sanna Marine research vessel > CUMMINS K38 TIER 2 850-1000HP

This HX80 core is listed for reference applications including the Cummins K38 Tier 2 engine (850-1000 HP) on the V Sanna marine research vessel. It is associated with OEM reference numbers such as 4032250, FOR 2882105, and FOR 3767940. Buyers should verify the part number FOR 4046456, engine code, and specific vessel application against their service manuals before ordering. This is an aftermarket replacement application; confirm fitment with your technical team to ensure the correct turbo configuration is selected.

Technical Notes

The HX80 core assembly features a central bearing housing connecting the compressor and turbine sections, with flanged mounting surfaces and threaded ports visible on the turbine side. Buyers should verify shaft end play and radial play tolerances using a dial indicator against OEM limits for the HX80 series to ensure stable operation. Confirm the compressor wheel nut tightening torque and thread direction against the Cummins K38 service manual. Additionally, inspect the wastegate flapper valve seating to ensure proper function before installation. These checks help confirm fitment and replacement reliability for the FOR 4046456 application.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing for bulk orders of the FOR 4046456 HX80 core. Worldwide shipping is available for marine and heavy-duty fleet parts, including shipments to the United States. Our technical fitment support team can help verify engine codes, OEM reference numbers, and application details before you place an order. This service helps confirm that the HX80 core matches your specific Cummins K38 Tier 2 setup. Contact us with your part number and engine specifications to request a quote or clarify compatibility for your vessel or fleet.

Product FAQ

Verify the specific torque specification and thread direction against the engine manufacturer's manual for the Cummins K38 application. Incorrect installation can cause bearing failure.

Use a dial indicator to measure axial and radial movement of the shaft. Compare measurements against the OEM tolerance limits for the HX80 series to ensure stable operation.

This core is associated with references including 4032250, FOR 2882105, and FOR 3767940. Cross-check these numbers against your engine's service manual to confirm fitment.

The packing dimensions are 33x27x34 cm with a gross weight of 13.5 kg. This information helps logistics teams plan freight and handling for B2B orders.

R 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 R.

Compatibility Verify part number FOR 4046456, engine code (e.g., Cummins K38), vessel application, and OEM reference numbers (e.g., 4032250, 2882105) before ordering. This is an aftermarket replacement; confirm fitment with your technical team.

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Frequently Asked Questions

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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.