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3794409 Turbocharger Core QSK38 Mining Excavators

Aftermarket replacement core for FOR 3794409, designed for QSK38 engines in Hitachi, Komatsu, and Liebherr mining excavators. Verify part number and OEM references 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 3794409
Cross Reference FOR 3772777
Show more cross references FOR 3772777 FOR 3782897 FOR 3790718 FOR 3790719 FOR 4309558
US$ 1350.00 / 1 pc(s)
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Subtotal: US$ 1350.00

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

This aftermarket replacement core is designated for FOR 3794409, serving as a CHRA component for QSK38 engines in Hitachi, Komatsu, and Liebherr mining excavators. It is associated with OEM reference numbers such as FOR 3772777 and FOR 3782897, allowing buyers to verify fitment against their specific equipment before ordering.

Key Specifications

  • Part Number: FOR 3794409
  • Product Type: Turbocharger Core (CHRA)
  • Engine Application: QSK38
  • OEM Reference Numbers: FOR 3772777, FOR 3782897, FOR 3790718, FOR 3790719, FOR 4309558
  • Packing: Not specified
  • Gross Weight: Not specified
  • Image Availability: Not available

This core is a critical internal component for QSK38 engines. Buyers should verify the part number FOR 3794409 against their specific equipment records. Cross-checking the supplied OEM reference numbers helps confirm the correct replacement application for mining excavators.

Application & Compatibility

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

  • HITACHI > EX1900-6 > EX1900-6 Mining excavator > QSK38
  • KOMATSU > PC3000-6 > PC3000-6 Mining excavator > QSK38
  • KOMATSU > PC5500-6 > PC5500-6 Mining excavator > QSK38
  • LIEBHERR > R 9200 > R 9200 G7 > R 9200 G7 Mining excavator > QSK38
  • LIEBHERR > R 9300 G8 > R 9300 G8 Mining excavator > QSK38

This core is listed for QSK38 engines in heavy mining excavators. Reference applications include Hitachi EX1900-6, Komatsu PC3000-6, Komatsu PC5500-6, Liebherr R 9200 G7, and Liebherr R 9300 G8. These paths serve as verification clues; buyers must confirm the specific engine code and vehicle model against their equipment records. Cross-check the part number FOR 3794409 and associated OEM references such as FOR 3772777 or FOR 3782897 before ordering. Verify the old core label to ensure the correct replacement application.

Technical Notes

The FOR 3794409 core is a CHRA assembly for QSK38 engines, commonly found in heavy mining excavators. This component integrates the turbine and compressor wheels with the bearing housing, forming the rotating core of the turbocharger. Buyers should verify the specific engine code and vehicle model against their equipment records. Cross-checking the part number FOR 3794409 with OEM references such as FOR 3772777 or FOR 3782897 helps confirm the correct replacement application. Technical fitment support is available to assist with verification before ordering.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing and worldwide shipping for this FOR 3794409 core. Technical fitment support is available to assist with verifying part numbers, QSK38 engine codes, and OEM references such as FOR 3772777 before ordering. Buyers can request quotes for bulk orders or single units, with pre-shipment inspection to ensure the correct replacement application for mining excavators.

Product FAQ

This core is associated with OEM references including FOR 3772777, FOR 3782897, FOR 3790718, FOR 3790719, and FOR 4309558. Verify these against your specific unit.

Include the part number FOR 3794409, the specific excavator model (e.g., Hitachi EX1900-6 or Komatsu PC3000-6), and any existing OEM reference numbers found on the old core.

Send a clear photo of the old core label showing the part number and any serial codes. This helps our technical team confirm the correct replacement application.

If the label shows a different number, provide both the old label number and the new reference. Our team will cross-check against the FOR 3794409 application list to ensure accuracy.

EX1900-6 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 EX1900-6.

Compatibility Verify part number FOR 3794409, QSK38 engine code, specific vehicle model (e.g., Hitachi EX1900-6, Komatsu PC3000-6), and OEM reference numbers such as FOR 3772777 or FOR 3782897 before ordering.

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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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