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4044078 HY35 Turbocharger Replacement for Cummins B Engines

Aftermarket 4044078 HY35 turbocharger for Cummins B applications. Reference OE numbers 4043229 and 4955920. Verify engine, vehicle, and turbo configuration before ordering.

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

Type Turbocharger On backorder — orders accepted Part # 4044078 Models HY35
Cross Reference 4043229
Show more cross references 4043229 4955920
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12-Month Warranty Worldwide shipping excluding Canada and China. OEM-Grade Quality

This aftermarket 4044078 HY35 turbocharger is a replacement unit for Cummins B engine applications, including Dodge Ram 3500 and industrial equipment. It serves as an aftermarket replacement reference for OEM numbers 4043229 and 4955920, supporting B2B buyers who require verified fitment for heavy-duty trucks and construction machinery.

Key Specifications

  • Part Number: 4044078
  • Product Type: Turbocharger
  • Turbo Model: HY35
  • OEM Reference Numbers: 4043229, 4955920
  • Engine Application: Cummins B
  • Vehicle/Equipment Clues: Dodge Ram 3500, Case 580SE/590SL backhoes, Case 621B wheel loaders, Hyundai HX220S, Volvo EC210
  • Packing: Not specified
  • Gross Weight: Not specified
  • Image Availability: No image provided

These specifications help B2B buyers cross-reference the 4044078 HY35 unit against their existing parts lists. Verify the turbo model and engine code match your specific application before placing an order.

Application & Compatibility

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

  • DODGE > Ram 2500 > Ram 3500 > Ram 3500 Pickup truck > CUMMINS B
  • Case > 580SE, 580SL, 580SM; 590, 590SL, 590SM > 580SE, 580SL, 580SM; 590, 590SL, 590SM Backhoe loader > CUMMINS B
  • Case > 621B, 621C, 621D > 621B, 621C, 621D Wheel loader > CUMMINS B
  • HYUNDAI > HX220S > HX220S Excavator > CUMMINS B
  • VOLVO > EC210 > EC210 Excavator > CUMMINS B

This HY35 turbocharger is listed for Cummins B engine applications, including Dodge Ram 3500 and industrial equipment. Buyers should verify the part number 4044078 against their specific machine or vehicle before ordering. The following application clues help confirm fitment:

  • Dodge: Ram 2500, Ram 3500 Pickup truck
  • Case: 580SE/SL/SM, 590/SL/SM Backhoe loaders; 621B/C/D Wheel loaders
  • Hyundai: HX220S Excavator
  • Volvo: EC210 Excavator

Cross-reference OEM numbers 4043229 and 4955920 with your service manual. Confirm the engine code and turbo configuration match your application to ensure the correct replacement unit is selected.

Technical Notes

The HY35 turbocharger is a fixed-geometry unit designed for Cummins B engine applications. Buyers should verify the turbine and compressor housing dimensions against their specific engine configuration. Confirm the shaft seal and bearing housing condition during pre-shipment inspection. Cross-reference the physical unit with OEM numbers 4043229 and 4955920 to ensure the correct replacement part is selected for Dodge Ram 3500 or industrial equipment. Technical fitment support is available to assist with verification.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing and worldwide shipping for the 4044078 HY35 turbocharger. Technical fitment support is available to help verify part number 4044078, engine code Cummins B, and OEM reference numbers 4043229 or 4955920 before ordering. Contact our team to confirm application details for Dodge Ram 3500 or industrial equipment such as Case and Volvo machines. We provide pre-shipment inspection and quality control to ensure the replacement unit meets your specifications.

Product FAQ

The 4044078 HY35 turbocharger is associated with OEM reference numbers 4043229 and 4955920. Verify these references against your specific Cummins B engine application.

Inspect the turbine end for the specific seal diameter required by the Cummins B engine. Cross-reference the physical seal size with your service manual or OEM specification for 4044078.

Confirm the oil slinger design matches the original equipment for the Cummins B application. Ensure the slinger is intact and correctly positioned to maintain proper lubrication during operation.

This turbocharger is listed for Case 580SE, 580SL, and 580SM backhoe loaders with Cummins B engines. Verify your specific machine's engine code and turbo configuration before ordering.

Ram 2500 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 Ram 2500.

Compatibility Verify part number 4044078, engine code Cummins B, vehicle application (e.g., Dodge Ram 3500, Case 580SE), production year, and OEM reference numbers 4043229 or 4955920 before ordering. Confirm turbo configuration matches your application.

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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.