3789605 HE300VG Turbocharger Replacement for Cummins QSB Tier 4
3789605 HE300VG aftermarket turbocharger for Cummins QSB Tier 4 engines. Reference application includes JLG G6-42A and Sennebogen cranes. Verify part number and OEM reference 3789631 before ordering.
Orders without stock ship approximately 60 days after ordering. Estimated ship date if ordered today: .
The 3789605 HE300VG turbocharger is an aftermarket replacement unit designed for Cummins QSB Tier 4 engines. This part serves as a replacement application for JLG G6-42A telehandlers and other construction equipment, with OEM reference 3789631 provided for fitment verification. Buyers should confirm the part number and engine code before ordering to ensure the correct unit is selected for their specific machine.
Key Specifications
- Part Number: 3789605
- Product Type: Turbocharger
- Turbo Model: HE300VG
- Application Clues: Cummins QSB Tier 4 engines
- Packing Dimensions: 26*30*33 cm
- Gross Weight: 18 kg
- Representative OEM Reference: 3789631
- Image Availability: Not currently available
These specifications help buyers verify the correct unit for their Cummins QSB Tier 4 application. Cross-check the part number and OEM reference against your machine documentation before placing an order.
Application & Compatibility
Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:
- JLG > G6-42A > G6-42A Telehandler > CUMMINS QSB TIER4
- JLG > 8042, 10042, 10054 > 8042, 10042, 10054 Telehandler > Rough-terrain forklift > CUMMINS QSB TIER4
- Sennebogen > 643E, 653E, 718E, 723E, 818E, 821E, 360G > 643E, 653E, 718E, 723E, 818E, 821E, 360G Crane > Material handler > Tree-care machine > Telehandler > CUMMINS QSB TIER4
- Sennebogen > 673E, 730E, 830E, 1100E, 6113E > 673E, 730E, 830E, 1100E, 6113E Crane > Material handler > Demolition machine > CUMMINS QSB TIER4
- Terex > TRT 50, TRT 60, TRT 70 > TRT 70US, TRT 90, TRT 100 > TRT 70US, TRT 90, TRT 100 Rough-terrain crane > CUMMINS QSB TIER4
- Vermeer > BC2100XL Tier 4 Final > BC2100XL Tier 4 Final Brush chipper > CUMMINS QSB TIER4
This HE300VG turbocharger is listed for Cummins QSB Tier 4 engines in construction and material handling equipment. Reference applications include JLG G6-42A telehandlers, JLG 8042/10042/10054 rough-terrain forklifts, Sennebogen 643E/653E/718E/723E/818E/821E/360G cranes, Sennebogen 673E/730E/830E/1100E/6113E demolition machines, Terex TRT 50/60/70/70US/90/100 rough-terrain cranes, and Vermeer BC2100XL brush chippers. These paths serve as application clues for fitment verification. Buyers should confirm the part number 3789605, engine code, and OEM reference 3789631 against their specific machine documentation before ordering.
Technical Notes
The HE300VG model designation indicates a variable-geometry turbocharger design, which is typically associated with improved efficiency and reduced lag in diesel applications. For this specific unit, the typical configuration may include VNT design; verify the exact vane mechanism and actuator type per application. The 18 kg gross weight and 26*30*33 cm packing dimensions reflect a substantial assembly suitable for heavy-duty construction equipment. Buyers should confirm the turbine and compressor housing materials, as well as the specific vane count, against their service manual. Technical fitment support is available to help match the turbocharger configuration to the Cummins QSB Tier 4 engine requirements.
B2B Supply
LeadTurbo supports B2B buyers with volume pricing and worldwide shipping for the 3789605 HE300VG turbocharger. Technical fitment support is available to help verify the part number, Cummins QSB Tier 4 engine code, and OEM reference 3789631 against your specific machine. For faster quotations, include the public part number, vehicle model (e.g., JLG G6-42A), and engine details in your inquiry. This service helps repair shops, distributors, and fleet parts buyers confirm the correct replacement unit before ordering.
Product FAQ
G6-42A 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 G6-42A.
Compatibility Verify part number 3789605, engine code Cummins QSB Tier 4, vehicle application, and OEM reference 3789631 before ordering. This is an aftermarket replacement application; confirm fitment with your specific machine serial number.
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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.
