4027782 HE800FG Turbocharger Core Replacement for Komatsu WA600 Cummins QSK19

This aftermarket 4027782 HE800FG core is a replacement turbocharger core designed for Komatsu WA600 applications equipped with Cummins QSK19 engines. It serves as a reference application for buyers verifying fitment against OEM reference numbers 3789298, 3789299, and 4309466 before ordering.

Key Specifications

• Part Number: 4027782
• Product Type: Turbocharger Core (CHRA)
• Turbo Model: HE800FG
• Application Clue: Komatsu WA600 with Cummins QSK19 engine
• OEM Reference Numbers: 3789298, 3789299, 4309466
• Packing Dimensions: 34 x 34 x 38 cm
• Gross Weight: Not specified
• Image Availability: No image provided

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. It is associated with OEM reference numbers 3789298, 3789299, and 4309466, which serve as verification clues for fitment. Buyers should confirm the specific engine code, production year, and turbo configuration against their unit before ordering. This replacement application supports technical fitment inquiries for fleet and repair shop environments.

Technical Notes

The HE800FG core assembly is designed for heavy-duty industrial applications, specifically the Cummins QSK19 engine found in Komatsu WA600 wheel loaders. This component includes the turbine wheel, compressor wheel, and bearing housing, forming the central rotating unit of the turbocharger. Buyers should verify the turbine wheel shaft diameter and material grade against the original unit to ensure proper balance and stability. Additionally, inspect the bearing housing oil feed and return ports for blockages or debris. If foreign object damage (FOD) is visible on the old unit, a system clean is recommended before installing this replacement core to prevent contamination.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing and worldwide shipping for the 4027782 HE800FG core. Our team provides technical fitment support to help verify part number, engine code, and OEM reference numbers 3789298, 3789299, or 4309466 before ordering. For fleet or bulk inquiries, contact us with your specific Komatsu WA600 Cummins QSK19 application details to confirm the correct replacement application and shipping options.

For stock planning, note the 34 x 34 x 38 cm packing dimensions to assess warehouse space and freight costs. LeadTurbo provides technical fitment support to help B2B buyers cross-reference part number 4027782 against OEM references 3789298, 3789299, and 4309466. This verification step ensures the HE800FG core matches your specific Komatsu WA600 Cummins QSK19 unit before shipment. Volume pricing is available for distributors and repair shops ordering multiple units. Worldwide shipping options are supported to streamline supply chain logistics for fleet maintenance teams. Always confirm production year and turbo configuration with your technical team to avoid installation errors.