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3802257 H1E Turbocharger Core for Komatsu WA380-3 & Cummins 6CT

Aftermarket H1E turbo core (FOR 3802257) for Komatsu WA380-3 and Cummins 6CT applications. Includes 45 OEM reference numbers. Verify engine and part number before ordering.

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

Type Core On backorder — orders accepted Part # FOR 3802257 Models H1E Weight 4.00 kg
Cross Reference 3545988
Show more cross references 3545988 FOR 3527107 FOR 3527123 FOR 3527231 FOR 3527232 FOR 3528708 FOR 3528709 FOR 3528789 FOR 3528790 FOR 3528791 FOR 3528792 FOR 3528872 FOR 3528873 FOR 3530773 FOR 3531663 FOR 3531664 FOR 3531883 FOR 3532064 FOR 3532151 FOR 3535536 FOR 3535537 FOR 3535539 FOR 3535540 FOR 3535541 FOR 3535542 FOR 3535543 FOR 3535546 FOR 3535547 FOR 3535548 FOR 3535549 FOR 3535550 FOR 3535551 FOR 3535576 FOR 3535818 FOR 3535819 FOR 3536687 FOR 3536688 FOR 3539465 FOR 3596349 FOR 3596350 FOR 3802308 FOR 3802345 FOR 3802654 FOR 3927723 FOR J919231
US$ 85.00 / 1 pc(s)
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Subtotal: US$ 85.00

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

This aftermarket H1E turbocharger core (FOR 3802257) serves as a replacement CHRA for Komatsu WA380-3 and Cummins 6CT engine applications. Verify your specific engine code and OEM reference numbers against the 45 listed references before ordering to ensure correct fitment.

Key Specifications

  • Part Number: FOR 3802257
  • Product Type: Turbocharger Core (CHRA)
  • Turbo Model: H1E
  • Gross Weight: 4 kg
  • OEM References: 45 listed, including FOR 3545988, FOR 3527107, and FOR 3527123
  • Application Clues: Komatsu WA380-3 (SA6D114), Cummins 6CT/6CTA engines
  • Image Availability: High-resolution studio shots showing front, top, and bottom views

Verify your specific unit’s part number and engine code against these specifications before ordering.

Application & Compatibility

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

  • KOMATSU > KOMATSU WA380-3 > KOMATSU SA6D114
  • CUMMINS > CUMMINS VARIOUS 6CT ENGINE 8.3LD 1989-
  • Kenworth > Kenworth Truck > Kenworth trucks > Cummins 6CTA 8.3
  • MAFERSA > MAFERSA METRÔ​​ > 6CTA

This H1E core is listed for Komatsu WA380-3 (SA6D114) and Cummins 6CT/6CTA engine applications. It is also associated with Kenworth trucks and MAFERSA METRÔ units using 6CTA engines. These paths serve as reference clues for verification. Buyers should confirm their specific engine code, production year, and existing part numbers against the 45 listed OEM references, such as FOR 3545988 and FOR 3527107. Verify the compressor and turbine wheel dimensions on your existing unit before ordering to ensure correct replacement application.

Technical Notes

The H1E core assembly includes a central cast metal bearing housing with a mounting flange and two mounting holes, visible in the provided studio images. The silver compressor housing and dark turbine housing are shown from front, top, and bottom angles to assist visual identification. Buyers should verify the shaft nut position and flange orientation against their existing unit. Technical fitment support is available to confirm dimensions and mounting alignment before installation.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing for FOR 3802257 H1E turbo cores. Worldwide shipping is available for this 4 kg assembly, ensuring efficient delivery to fleet and industrial parts buyers. Our team provides technical fitment support to help verify compressor and turbine wheel dimensions against your specific Komatsu WA380-3 or Cummins 6CT application. Contact us to confirm OEM reference numbers such as FOR 3545988 and FOR 3527107 before placing bulk orders. This service helps ensure the correct replacement application is selected for your rebuild or maintenance project.

Product FAQ

This H1E core is associated with 45 OEM references, including FOR 3545988, FOR 3527107, and FOR 3527123. Verify these numbers against your specific application.

The application paths list Komatsu WA380-3 (SA6D114) and Cummins 6CT/6CTA engines. Confirm your specific engine code and production year before ordering.

The gross weight is 4 kg. This is a standard shipping weight for this turbo core assembly.

Measure the compressor wheel inducer and exducer diameters on your existing unit and compare them to the H1E specifications. Technical fitment support is available for verification.

KOMATSU 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 KOMATSU.

Compatibility Verify part number FOR 3802257, engine code (SA6D114 or 6CT), vehicle application, and OEM reference numbers before ordering. This is an aftermarket replacement application; confirm fitment with your specific unit.

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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.

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