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2881768 HX83 Turbocharger Replacement for Cummins QSK50

Aftermarket 2881768 HX83 turbocharger for Cummins QSK50 engines. Reference OE 2837530. Verify engine code, vehicle application, and OEM reference numbers before ordering.

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

Type Turbocharger On backorder — orders accepted Part # 2881768 Models HX83 Weight 60.00 kg Packing 41*43*45
Cross Reference 2837530
Show more cross references 2837530 4041601 4041602 4955336
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12-Month Warranty Worldwide shipping excluding Canada and China. OEM-Grade Quality

This aftermarket 2881768 HX83 turbocharger is a replacement assembly for Cummins QSK50 engines, listed for Hitachi EX5500-6 and Komatsu 730E-8 mining equipment. Verify part number, engine code, and OEM reference numbers 2837530 or 4041601 before ordering to ensure correct fitment.

Key Specifications

  • Part Number: 2881768
  • Product Type: Turbocharger
  • Turbo Model: HX83
  • Engine Application: Cummins QSK50
  • Packing Dimensions: 41 x 43 x 45 cm
  • Gross Weight: 60 kg
  • Representative OEM Reference Numbers: 2837530, 4041601, 4041602, 4955336

These specifications help buyers confirm the physical dimensions and weight for shipping calculations. Cross-check the part number and representative OEM reference numbers against your existing unit to verify correct identification before placing an order.

Application & Compatibility

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

  • HITACHI > Hitachi EX5500 > Hitachi EX5500-6 > Cummins QSK50
  • BelAZ > 75180 > 75180 Mining haul truck > CUMMINS QSK50
  • KOMATSU > 730E-8 > 730E-8 Mining haul truck > CUMMINS QSK50
  • KOMATSU > HD1500-8 > HD1500-8 Mining haul truck > CUMMINS QSK50
  • KOMATSU > PC3400-11 > PC3400-11M0 > PC3400-11M0 Mining excavator > CUMMINS QSK50
  • LIEBHERR > R 9400 G6 > R 9400 G6 Mining excavator > CUMMINS QSK50
  • LIEBHERR > R 9600 G8 > R 9600 G8 Mining excavator > CUMMINS QSK50

This HX83 turbocharger is listed for Cummins QSK50 engines in heavy mining equipment. Application clues include Hitachi EX5500-6, BelAZ 75180, Komatsu 730E-8, Komatsu HD1500-8, Komatsu PC3400-11, Liebherr R 9400 G6, and Liebherr R 9600 G8. These paths serve as reference application clues; verify the specific vehicle model, production year, and engine configuration before ordering. Cross-check the existing unit against OEM reference numbers 2837530, 4041601, 4041602, or 4955336 to confirm correct identification. Technical fitment support is available to assist with verification.

Technical Notes

The HX83 turbocharger is a large-displacement unit designed for high-output diesel engines like the Cummins QSK50. Buyers should verify the turbine housing flange type and bolt pattern against the existing unit on Hitachi EX5500-6 or Komatsu 730E-8 equipment. Confirm the nozzle ring vane count and height match the original part to ensure correct airflow setup details. When assembling or replacing the CHRA/core, ensure the assembly is balanced to manufacturer specifications to prevent vibration in high-speed mining applications. Cross-check OEM reference numbers 2837530 and 4041601 with your engine documentation. Technical fitment support is available to assist with these verification steps before ordering.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and fleet parts distributors with volume pricing and worldwide shipping for the 2881768 HX83 turbocharger. Technical fitment support is available to assist with verifying part numbers, engine codes, and OEM reference numbers before ordering. For inquiries regarding bulk orders or specific Cummins QSK50 applications, contact our team with your vehicle model and production year to confirm correct identification.

Product FAQ

This part references OEM numbers 2837530, 4041601, 4041602, and 4955336. Verify these references against your specific Cummins QSK50 engine and vehicle application before ordering.

Measure the existing nozzle ring vane count and height on the Cummins QSK50 engine. Compare these dimensions with the 2881768 HX83 specifications provided by the supplier to ensure correct fitment.

Ensure the CHRA/core is balanced according to manufacturer specifications for the HX83 model. Imbalanced assemblies can cause vibration and premature failure in high-speed Cummins QSK50 engines.

Inspect the turbine housing flange type and bolt pattern on the existing Hitachi EX5500-6 or Komatsu 730E-8 unit. Confirm these match the 2881768 replacement housing before installation.

Hitachi EX5500 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 Hitachi EX5500.

Compatibility Verify part number 2881768, engine code Cummins QSK50, vehicle application, production year, and OEM reference numbers 2837530, 4041601, 4041602, or 4955336 before ordering. Confirm turbo configuration and flange type 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.