4045378 HX30 Turbocharger Replacement for Cummins 4BTA3.9
Aftermarket 4045378 HX30 turbocharger for Cummins 4BTA3.9 engines. Reference application for Case 9020B and Vermeer directional drills. Verify OEM references 4045133/4045377 and engine code before ordering.
Orders without stock ship approximately 60 days after ordering. Estimated ship date if ordered today: .
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4045133 4045377Subtotal: US$ 132.00
Send an InquiryThis aftermarket 4045378 HX30 turbocharger is a replacement unit for Cummins 4BTA3.9 engines, listed for Case 9020B excavators and Vermeer directional drills. Verify OEM reference numbers 4045133 and 4045377 against your specific equipment before ordering.
Key Specifications
- Part Number: 4045378
- Product Type: Turbocharger
- Turbo Model: HX30
- OEM Reference Numbers: 4045133, 4045377
- Packing Dimensions: 21 x 23 x 26 cm
- Gross Weight: 13 kg
- Application Clues: Cummins 4BTA3.9 engine; Case 9020B Excavator; Vermeer D24x40/D33x44 Navigator
- Image Availability: Not currently displayed
Use these factual fields to cross-check your existing unit or service manual. Confirm the turbo model designation and housing configuration match your specific equipment before proceeding with an order.
Application & Compatibility
Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:
- Case > 9020 > 9020B > 9020B Excavator > CUMMINS 4BTA3.9 > 4BTAA3.9
- Vermeer > D24x40 Navigator > D24x40 Navigator Horizontal directional drill > CUMMINS 4BTA3.9 > 4BTAA3.9
- Vermeer > D33x44 Navigator > D33x44 Navigator Horizontal directional drill > CUMMINS 4BTA3.9 > 4BTAA3.9
This HX30 turbocharger is listed for Cummins 4BTA3.9 engines in construction and drilling equipment. Reference applications include Case 9020B excavators and Vermeer D24x40/D33x44 Navigator directional drills. Buyers should verify the specific engine code, production year, and OEM reference numbers 4045133 or 4045377 against their equipment manual. Confirm the turbo model designation and housing configuration match your unit before ordering to ensure the correct replacement application.
Technical Notes
The HX30 turbocharger is a fixed-geometry unit commonly associated with Cummins 4BTA3.9 engines. This model typically features a single-stage compressor and turbine design suited for medium-duty industrial applications. Buyers should verify the specific housing configuration and bearing type against their existing unit. Confirm that the turbo model designation matches the HX30 series before ordering. Cross-check the OEM reference numbers 4045133 and 4045377 to ensure the correct replacement application for your equipment.
B2B Supply
LeadTurbo supports B2B buyers with volume pricing for 4045378 HX30 turbochargers. Worldwide shipping is available for orders of this replacement unit. Our technical fitment support team can assist with verifying the correct part number, engine code, and OEM reference numbers 4045133 or 4045377 before you place an order. Contact us with your specific application details, such as Case 9020B or Vermeer Navigator equipment, to receive a quote and confirm the correct replacement application for your Cummins 4BTA3.9 engine.
Product FAQ
9020 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 9020.
Compatibility Verify part number 4045378, Cummins 4BTA3.9 engine code, vehicle application (Case 9020B or Vermeer Navigator), production year, and OEM reference numbers 4045133 or 4045377 before ordering. Confirm turbo configuration matches your unit.
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Frequently Asked Questions
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Complete Turbo Units
Complete turbo units designed for rigorous heavy-duty use where OEM units may fall short.
CHRA / Core Assemblies
Brand-new compatible CHRA cores — like-new performance at a fraction of replacement cost.
Turbine Wheels & Shafts
Precision-balanced turbine shafts engineered from inside out for superior durability.
Turbine Housings
Silicon-molybdenum (Si-Mo) nodular cast iron — engineered for extreme heat resistance.
Compressor Housings
OEM-matched geometry and surface finish — advanced casting and machining for perfect fitment.
Bearing Housings
Rock-solid platform engineered for high-output rebuilds — the foundation for performance.
Compressor Wheels
Aluminum, stainless steel, or titanium alloys — precision machined for superior responsiveness.
