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4027943 Turbocharger Core QSK45 Mining Equipment

Aftermarket 4027943 turbo core for QSK45 engines. Reference application for Hitachi EX2500-5, Caterpillar 6060 FS, and Liebherr R 9250. Verify part number and engine code before ordering.

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

Type Core On backorder — orders accepted Part # 4027943
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12-Month Warranty Shipping to Canada only. OEM-Grade Quality

This aftermarket 4027943 turbocharger core is a replacement application for QSK45 engines in heavy mining equipment. It serves as a reference part for Hitachi EX2500-5, Caterpillar 6060 FS, and Liebherr R 9250 models. Verify your specific engine code and vehicle application before ordering.

Key Specifications

  • Part Number: 4027943
  • Product Type: Turbocharger Core (CHRA)
  • Engine Application: QSK45
  • Reference Applications: Hitachi EX2500-5, Caterpillar 6060 FS, Liebherr R 9250, BelAZ 7513GE, and other QSK45-equipped mining equipment.
  • OEM Reference Numbers: None listed in supplied data; verify against your equipment manual.
  • Packing & Weight: Not specified in input data.

Confirm the 4027943 part number and QSK45 engine code against your specific vehicle configuration before ordering. This core is a replacement application for heavy mining excavators and haul trucks; verify fitment with technical support if your equipment configuration differs from the listed reference models.

Application & Compatibility

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

  • HITACHI > EX2500-5 > EX2500-5 Mining excavator > hydraulic shovel > QSK45
  • Atlas Copco > PV-351 > PV-351 Rotary blasthole drilling rig > QSK45
  • BelAZ > 7513 > 7513GE > 7513GE Rigid mining haul truck > QSK45
  • BelAZ > 7517 series: 75170 and 75173 > 7517 series: 75170 and 75173 Rigid mining haul truck > QSK45
  • Caterpillar > 6060 > 6060 FS > 6060 FS Mining excavator > hydraulic shovel > QSK45
  • HITACHI > EX5500-5 > EX5500-5 Mining excavator > hydraulic shovel > QSK45
  • KOMATSU > HD1500-5; HD1500-7 > HD1500-5; HD1500-7 Rigid mining haul truck > QSK45
  • LIEBHERR > R 9250 > R 9250 Mining excavator > QSK45
  • LIEBHERR > R 9350 > R 9350 Mining excavator > QSK45
  • LIEBHERR > R 994B Litronic > R 994B Litronic Mining excavator > QSK45
  • Terex > RH340 > RH340-B > RH340-B Mining excavator > hydraulic shovel > QSK45

This 4027943 core is a reference application for QSK45 engines in heavy mining equipment. It is listed for Hitachi EX2500-5 and EX5500-5, Caterpillar 6060 FS, Liebherr R 9250, R 9350, and R 994B Litronic, BelAZ 7513GE and 7517 series, Komatsu HD1500-5/7, Terex RH340-B, and Atlas Copco PV-351. These paths serve as verification clues; confirm your specific engine code and vehicle configuration before ordering.

Technical Notes

The 4027943 core is a replacement application for QSK45 engines in heavy mining equipment. No specific turbo model or OEM reference numbers are listed in the supplied data, so verify the part number against your equipment manual. Inspect the turbine and compressor housings for cracks or wear before installation. Ensure the bearing housing is clean and free of debris. Confirm the new core matches the 4027943 specification and QSK45 engine requirements. If the housing is damaged, replacing the complete assembly may be more practical than sourcing individual components.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing for the 4027943 turbo core. Worldwide shipping is available for QSK45 engine applications in mining equipment. Our team provides technical fitment support to help verify part numbers, engine codes, and vehicle configurations before ordering. Contact us for quotes on bulk orders or specific QSK45 replacement needs.

Product FAQ

The 4027943 core is a reference application for QSK45 engines in Hitachi EX2500-5, Caterpillar 6060 FS, and Liebherr R 9250 mining excavators. Verify your specific model and engine code before ordering.

Inspect the turbine housing and compressor housing for cracks or excessive wear. Ensure the bearing housing is clean and free of debris. Confirm the new core matches the 4027943 part number and QSK45 engine specification.

Common symptoms include excessive oil consumption, reduced boost pressure, or visible damage to the turbine or compressor wheels. These issues often indicate a failed core requiring replacement.

If the turbine housing or compressor housing is damaged, replacing the complete turbocharger assembly is often more cost-effective than sourcing individual components. For minor core failures, a CHRA replacement may suffice.

EX2500-5 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 EX2500-5.

Compatibility Verify part number 4027943, QSK45 engine code, vehicle application, and production year before ordering. This is an aftermarket replacement application; confirm fitment against your specific equipment configuration.

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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.