4309217 HE800FG Turbocharger Replacement for Cummins QSK50 Excavator

This aftermarket replacement turbocharger 4309217 (HE800FG) is designed for Cummins QSK50 1675HP engines in excavators. Referenced against OEM numbers 3779363 and 3779364, this unit supports heavy-duty equipment maintenance. Verify part number, engine model, and application details before ordering to ensure proper fitment.

Key Specifications

• Part Number: 4309217
• Turbo Model: HE800FG
• Product Type: Turbocharger Assembly
• OEM References: 3779363, 3779364
• Gross Weight: 60 kg
• Packing Dimensions: 43x46x46 cm

These specifications define the physical and identification parameters for this unit. The HE800FG model designation helps distinguish this assembly from other series. Verify the gross weight and packing size against your logistics requirements for heavy industrial parts. Use the listed OEM reference numbers to cross-check against your existing unit's casting marks.

Application & Compatibility

This HE800FG turbocharger is listed for Cummins QSK50 1675HP engines used in heavy-duty excavators. The application path suggests use in large mining and construction equipment. Verify your specific engine model and serial number before ordering. Cross-reference OEM numbers 3779363 and 3779364 with your existing unit's casting marks. Confirm that the turbo configuration matches your machine's requirements to ensure proper replacement application.

Technical Notes

The HE800FG turbocharger assembly requires careful inspection of components before installation. Verify the wastegate flapper valve seating to ensure proper exhaust gas control and prevent boost pressure leaks. Check the bypass port diameter in the turbine housing against your original unit to maintain correct exhaust flow characteristics. Inspect the compressor cover inlet bellmouth design for damage or deformation, as this affects intake air efficiency. Confirm all mounting flanges and bolt patterns match your Cummins QSK50 engine specifications. Technical fitment support is available to assist with these verification steps.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing for this 4309217 HE800FG turbocharger. Worldwide shipping is available for the 60 kg unit packed in 43x46x46 cm cartons. Technical fitment support helps verify engine application details before ordering. Contact our team to confirm specifications for Cummins QSK50 excavator replacements.

Before ordering, compare the public part numbers, supplied OEM reference numbers, engine information, and application clues with the removed sample part. For B2B inquiries, photos, dimensions, turbo model details, and planned quantity help confirm the version, packing method, and supply schedule without assuming unsupported technical specifications.