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3789946 HE800FG Turbocharger Replacement for Komatsu WA600 Cummins QSK19

Type Turbocharger Part # 3789946 Models HE800FG Weight 60.00 kg Packing 41*45*46
Cross Reference 3780299
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12-Month Warranty Worldwide Shipping OEM-Grade Quality

This aftermarket replacement turbocharger, part number 3789946 (model HE800FG), is designed for Komatsu WA600 wheel loaders equipped with Cummins QSK19 engines. It serves as an aftermarket replacement application for units referencing OEM number 3780299, helping restore engine performance. Buyers should verify specific mounting and connection details before ordering to ensure proper fitment.

Key Specifications

This HE800FG turbocharger assembly is identified by part number 3789946 and serves as a replacement for Komatsu WA600 wheel loaders. The unit is associated with OEM reference number 3780299, which helps confirm fitment for Cummins QSK19 engine applications. Key physical specifications include a gross weight of 60 kg and standard packing dimensions of 41*45*46 cm. These details assist logistics planning for B2B buyers and repair shops managing heavy equipment inventory. Verify all mounting details and connection sizes against your existing unit before finalizing the order to ensure proper installation.

Application & Compatibility

This HE800FG turbocharger is listed for Komatsu WA600 wheel loaders equipped with Cummins QSK19 engines. It serves as a replacement application for units referencing OEM number 3780299. Buyers must verify specific mounting details, flange dimensions, and connection sizes against their existing unit before ordering. Confirm that the engine model and vehicle configuration match the supplied application clues to ensure proper fitment and operational reliability.

Technical Notes

This HE800FG turbocharger assembly is engineered for heavy-duty industrial applications, specifically supporting Komatsu WA600 wheel loaders with Cummins QSK19 engines. The unit is associated with OEM reference number 3780299, which serves as a key identifier for replacement sourcing. Buyers should verify turbine housing dimensions, compressor wheel specifications, and bearing housing alignment against their existing unit. Confirm that all mounting flanges and connection ports match the original equipment to ensure proper installation and operational stability.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing for the 3789946 HE800FG turbocharger. Worldwide shipping is available for this 60 kg unit, packed in 41*45*46 cm cartons. Technical fitment support helps verify connections for Komatsu WA600 Cummins QSK19 applications. Contact our team to confirm OEM reference 3780299 details and secure replacement reliability for your fleet inventory.

Product FAQ

This unit is associated with OEM reference number 3780299. Verify this reference against your existing unit to help confirm fitment for your Komatsu WA600 application.

Buyers should measure the compressor outlet diameter and flange bolt pattern of the existing HE800FG unit. Compare these dimensions with the new turbocharger specifications to ensure proper intercooler pipe alignment.

Inspect the turbine housing inlet flange size and bolt pattern on the current turbocharger. Ensure the replacement HE800FG matches these dimensions to maintain proper exhaust flow and secure mounting.

Check if the original turbocharger uses an oil feed restrictor orifice. If present, ensure the replacement unit or the engine oil gallery setup accommodates the same flow restriction to prevent bearing damage.

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.

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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.