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4042800 RA Turbocharger Rotor Assy QSK50 Engines

Aftermarket replacement Rotor Assy for FOR 4042800 RA, designed for QSK50 engines in Hitachi, Komatsu, and Liebherr mining equipment. Verify OEM references and application fitment before ordering.

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

Type Rotor Assy On backorder — orders accepted Part # FOR 4042800 RA Weight 5.00 kg Packing N/A
Cross Reference FOR 3774206 RA
Show more cross references FOR 3774206 RA FOR 3774210 RA FOR 3774217 RA FOR 4033045 RA FOR 4033492 RA FOR 4033760 RA FOR 4042799 RA FOR 4043346 RA FOR 4043347 RA FOR 4043348 RA FOR 4044551 RA FOR 4049905 RA FOR 4049906 RA FOR 4049907 RA FOR 4955302 RA FOR 4955353 RA
CA$ 276 / 1 pc(s)
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Subtotal: CA$ 276

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12-Month Warranty Shipping to Canada only. OEM-Grade Quality

This aftermarket FOR 4042800 RA Rotor Assy is a replacement component for turbochargers in QSK50 engines. It serves as a reference application for Hitachi, Komatsu, and Liebherr mining equipment, including the EX2600-7 and P&H 2650CX. Verify your specific OEM reference numbers and engine configuration before ordering to ensure correct fitment.

Key Specifications

  • Part Number: FOR 4042800 RA
  • Product Type: Rotor Assy
  • Gross Weight: 5 kg
  • Packing: N/A
  • Representative OEM References: FOR 3774206 RA, FOR 3774210 RA, FOR 4033045 RA, FOR 4042799 RA
  • Application Clues: QSK50 engine, Hitachi EX2600-7, Komatsu P&H 2650CX, Liebherr R 9600

Verify these specifications against your equipment manual and current turbocharger configuration before placing an order.

Application & Compatibility

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

  • HITACHI > EX2500-6 > EX2600-6 > EX2600-7 > EX2600-7 Mining excavator > QSK50
  • HITACHI > EH3500AC II > EH3500AC II Rigid mining haul truck > QSK50
  • HITACHI > EX5500-6 > EX5600-6 > EX5600-7 > EX5600-7 Mining excavator > QSK50
  • KOMATSU > P&H 2650CX > P&H 2650CX Hybrid mining shovel > QSK50
  • KOMATSU > ZR122 > ZR122 Blasthole drill > QSK50
  • LIEBHERR > R 9400 > R 9600 > R 9600 Mining excavator > QSK50

This Rotor Assy is listed for QSK50 engines in heavy mining equipment. It is associated with Hitachi, Komatsu, and Liebherr models, including the EX2600-7, P&H 2650CX, and R 9600. Use the 16 supplied OEM reference numbers, such as FOR 3774206 RA and FOR 4033045 RA, to verify fitment against your specific equipment manual. Confirm the engine code and turbocharger configuration before ordering to ensure the correct replacement application.

Technical Notes

This Rotor Assy is a rotating assembly component for turbochargers in QSK50 engines. It is associated with Hitachi, Komatsu, and Liebherr mining equipment, including the EX2600-7, P&H 2650CX, and R 9600. The part is listed for 16 OEM reference numbers, such as FOR 3774206 RA and FOR 4033045 RA. Verify the specific turbocharger configuration and engine code against your equipment manual before ordering. Confirm that the old unit's part number matches the supplied references to ensure the correct replacement application.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing and worldwide shipping for this FOR 4042800 RA Rotor Assy. Technical fitment support is available to help verify OEM reference numbers, such as FOR 3774206 RA, against your specific QSK50 engine application. Contact our team with your equipment model and turbocharger nameplate details to confirm the correct replacement application before ordering.

Product FAQ

This Rotor Assy is associated with 16 OEM reference numbers, including FOR 3774206 RA, FOR 3774210 RA, and FOR 4033045 RA. Verify these references against your specific equipment manual.

Capture a clear, close-up photo of the turbocharger nameplate showing the part number and serial number. Include the engine code QSK50 and vehicle model, such as Hitachi EX2600-7, in your inquiry for accurate fitment confirmation.

Inspect the old Rotor Assy for wear on the turbine and compressor wheels. Check the bearing housing for oil leaks or damage. Ensure the new FOR 4042800 RA unit matches the old unit's configuration before installation.

Confirm that all mounting hardware, gaskets, and seals are new and specified for the QSK50 engine application. Verify that the Rotor Assy aligns correctly with the compressor and turbine housings to prevent operational issues.

EX2500-6 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 EX2500-6.

Compatibility Verify part number, engine code (QSK50), vehicle application, production year, and OEM reference numbers before ordering. This part is a reference application for Hitachi, Komatsu, and Liebherr models; confirm specific turbo configuration and fitment with technical support.

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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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