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4309438 Turbocharger Replacement for Cummins QSK38 Mining Excavators

Aftermarket 4309438 turbocharger for Cummins QSK38 engines. Reference applications include Hitachi EX1900-6 and Komatsu PC3000-6. Verify part number and OEM references before ordering.

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

Type Turbocharger On backorder — orders accepted Part # 4309438 Weight 65.00 kg Packing 41*45*46
Cross Reference 4033866
Show more cross references 4033866 4049902 4049903 4049904
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12-Month Warranty Worldwide shipping excluding Canada and China. OEM-Grade Quality

This aftermarket 4309438 turbocharger is a replacement unit designed for Cummins QSK38 engines in heavy-duty mining equipment. It serves as a reference application for Hitachi EX1900-6 and Komatsu PC3000-6 hydraulic shovels, with OEM reference numbers 4033866 and 4049902 available for fitment verification.

Key Specifications

  • Part Number: 4309438
  • Product Type: Turbocharger
  • Engine Application: Cummins QSK38
  • OEM Reference Numbers: 4033866, 4049902, 4049903, 4049904
  • Packing Dimensions: 41 x 45 x 46 cm
  • Gross Weight: 65 kg
  • Image Availability: No image provided

These specifications support initial fitment verification. Buyers should cross-check the part number and OEM references against their specific Cummins QSK38 engine documentation before placing an order.

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 > hydraulic shovel > CUMMINS QSK38
  • Atlas Copco > Pit Viper 311 > PV-311 > PV-311 Blasthole drill > CUMMINS QSK38
  • Caterpillar > 6050 > 6050 FS > 6050 FS Mining excavator > hydraulic shovel > CUMMINS QSK38
  • KOMATSU > PC3000-6 > PC3000-6 Mining excavator > hydraulic shovel > CUMMINS QSK38
  • KOMATSU > PC5500-6 > PC5500-6 Mining excavator > hydraulic shovel > CUMMINS QSK38
  • KOMATSU > ZR122 > ZR122 Blasthole drill > CUMMINS QSK38
  • LIEBHERR > R 9200 G7 > R 9200 G7 Mining excavator > hydraulic shovel > CUMMINS QSK38
  • LIEBHERR > R 9300 G8 > R 9300 G8 Mining excavator > hydraulic shovel > CUMMINS QSK38
  • XCMG > XE2000 > XE2000 Mining excavator > hydraulic face shovel > CUMMINS QSK38

This 4309438 turbocharger is listed for Cummins QSK38 engines in heavy-duty mining equipment. Reference applications include Hitachi EX1900-6, Komatsu PC3000-6, Caterpillar 6050 FS, and Liebherr R 9200 G7. Buyers should verify the part number and OEM reference numbers 4033866, 4049902, 4049903, and 4049904 against their specific engine documentation before ordering. Confirm the vehicle model and production year with technical support to ensure the correct replacement application.

Technical Notes

This 4309438 turbocharger is associated with Cummins QSK38 engines in heavy-duty mining equipment. The supplied data does not specify turbine or compressor wheel materials, bearing types, or actuator configuration. Buyers should verify the turbocharger configuration against their specific engine documentation. Cross-check OEM reference numbers 4033866, 4049902, 4049903, and 4049904 to 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 4309438 turbocharger. Technical fitment support is available to verify part numbers, Cummins QSK38 engine codes, and OEM reference numbers such as 4033866 and 4049902 before ordering. This service helps repair shops, rebuilders, and fleet parts managers confirm the correct replacement application for mining excavators and blasthole drills. Inquire with your specific vehicle model and production year to ensure accurate supply.

For fleet maintenance planning, the 65 kg gross weight and 41x45x46 cm packing dimensions are critical for calculating shipping costs and warehouse space. When comparing this aftermarket unit against a rebuild, consider the total downtime for the Cummins QSK38 engine. Provide your specific vehicle model, such as the Hitachi EX1900-6 or Komatsu PC3000-6, along with the failure history of the previous unit. This information allows our technical team to verify fitment against OEM references 4033866 and 4049902. Confirming these details before ordering helps ensure the correct replacement application for your mining equipment.

Product FAQ

This turbocharger is associated with OEM reference numbers 4033866, 4049902, 4049903, and 4049904. Verify these references against your specific Cummins QSK38 engine application.

The unit ships in a 41x45x46 cm package with a gross weight of 65 kg. This weight and packing size should be considered for logistics planning for mining excavator applications.

Provide the specific failure mode of the previous unit and confirm the engine is a Cummins QSK38. Mentioning the vehicle model, such as Hitachi EX1900-6 or Komatsu PC3000-6, helps our technical team verify fitment.

Compare the cost of a new 4309438 unit against the labor and parts cost of a rebuild. For high-hour mining equipment, a new aftermarket unit often provides a reliable baseline for stable operation.

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 4309438, Cummins QSK38 engine code, specific vehicle model (e.g., Hitachi EX1900-6, Komatsu PC3000-6), and OEM reference numbers (4033866, 4049902, 4049903, 4049904) before ordering. Confirm turbo configuration and production year 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.