3789946 HE800FG Turbocharger Replacement for Komatsu WA600 QSK19
3789946 HE800FG turbocharger for Komatsu WA600 Cummins QSK19. Aftermarket replacement with OEM reference 3780299. Verify part number and engine application before ordering.
Orders without stock ship approximately 60 days after ordering. Estimated ship date if ordered today: .
This 3789946 HE800FG turbocharger is an aftermarket replacement unit designed for Komatsu WA600 vehicles equipped with Cummins QSK19 engines. It serves as a direct alternative to OEM reference 3780299, supporting B2B buyers who require verified fitment for heavy-duty construction equipment applications.
Key Specifications
- Part Number: 3789946
- Product Type: Turbocharger
- Turbo Model: HE800FG
- Application Clue: Komatsu WA600 with Cummins QSK19 engine
- OEM Reference: 3780299
- Packing Dimensions: 41 x 45 x 46 cm
- Gross Weight: 60 kg
- Image Availability: No product image currently listed
Buyers should cross-reference part number 3789946 and OEM reference 3780299 against their specific equipment records. Verify the engine code and vehicle model before placing an order to ensure the HE800FG configuration matches your installation requirements.
Application & Compatibility
Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:
- KOMATSU > KOMATSU WA600 > CUMMINS QSK19
This HE800FG turbocharger is listed for the Komatsu WA600 application with a Cummins QSK19 engine. The supplied application path serves as a reference clue for buyers to verify fitment against their specific equipment records. Cross-check part number 3789946 and OEM reference 3780299 with your maintenance documentation. Confirm that the turbo configuration, flange patterns, and connection points match your existing setup before ordering. Technical fitment support is available to assist with verification.
Technical Notes
The HE800FG turbocharger is a large-displacement unit designed for high-output diesel applications. For this specific 3789946 replacement, verify the turbine and compressor housing flange patterns against your existing Cummins QSK19 setup. Confirm the oil feed line restrictor size and intercooler pipe connection dimensions to ensure proper installation. Buyers should check the exhaust downpipe bolt pattern and diameter to match the turbine inlet. Technical fitment support is available to assist with these verification steps before ordering.
B2B Supply
LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing for 3789946 HE800FG turbochargers. Worldwide shipping is available for this 60 kg unit, with packing dimensions of 41 x 45 x 46 cm. Technical fitment support is provided to help verify OEM reference 3780299 and engine application details before ordering. Inquire about bulk orders or specific installation requirements for your Cummins QSK19 fleet.
Product FAQ
KOMATSU 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 KOMATSU.
Compatibility Verify part number 3789946, engine code QSK19, vehicle application Komatsu WA600, production year, and OEM reference 3780299 before ordering. Confirm turbo configuration and installation requirements with your technical team.
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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.
