4027782 HE800FG Turbocharger Core for Cummins QSK19
Aftermarket 4027782 HE800FG core for Komatsu WA600 Cummins QSK19. Verify part number, engine, and OEM references 3789298, 3789299, 4309466 before ordering.
Orders without stock ship approximately 60 days after ordering. Estimated ship date if ordered today: .
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FOR 3789298 FOR 3789299 FOR 4309466Subtotal: US$ 650.00
Send an InquiryThis aftermarket 4027782 HE800FG core is a replacement turbocharger component designed for Cummins QSK19 engines in Komatsu WA600 applications. Verify part number, engine code, and OEM reference numbers 3789298, 3789299, and 4309466 before ordering to ensure correct fitment.
Key Specifications
- Part Number: 4027782
- Product Type: Turbocharger Core (CHRA)
- Turbo Model: HE800FG
- Application Clues: Komatsu WA600, Cummins QSK19
- Packing Dimensions: 34 x 34 x 38 cm
- OEM Reference Numbers: 3789298, 3789299, 4309466
This core assembly is listed for the specified engine and vehicle applications. Buyers should verify the part number 4027782 and cross-check the OEM reference numbers against their specific unit to confirm the correct replacement application.
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 core is listed for Komatsu WA600 applications equipped with Cummins QSK19 engines. The application path serves as a reference clue for buyers to verify fitment against their specific unit. Cross-check part number 4027782 and OEM reference numbers 3789298, 3789299, and 4309466 before ordering. Confirm the turbo model HE800FG and production year with technical support to ensure the correct replacement application for your fleet or repair project.
Technical Notes
The HE800FG core assembly is associated with Cummins QSK19 engines in Komatsu WA600 applications. Buyers should verify the turbine wheel shaft diameter and material condition against OEM reference numbers 3789298, 3789299, and 4309466. Inspect the bearing housing oil feed and return ports for blockages or corrosion to support stable operation. Check the old unit for foreign object damage, such as metal shavings or oil contamination, and clean the oil and coolant lines before installing this 4027782 replacement core. Confirm the specific turbo configuration and production year with technical fitment support before finalizing your order.
B2B Supply
LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing for the 4027782 HE800FG core. Worldwide shipping is available for this replacement component. Technical fitment support is provided to help verify part number, engine code, and OEM reference numbers 3789298, 3789299, and 4309466 before ordering. Contact our team to confirm the specific application for your Cummins QSK19 engine in Komatsu WA600 units.
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 4027782, engine code QSK19, vehicle application Komatsu WA600, and OEM reference numbers 3789298, 3789299, 4309466 before ordering. Confirm turbo configuration and production year with technical support.
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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.
