3773427 HE400VG Turbocharger Replacement for Cummins QSL Industrial

This aftermarket 3773427 HE400VG turbocharger serves as a replacement unit for Cummins QSL industrial engines. Designed for heavy-duty applications, it references OEM numbers 3773428, 3773429, and 3773465 to assist buyers in verifying fitment. Always confirm engine specifications and mounting details before ordering to ensure proper installation.

Key Specifications

• Part Number: 3773427
• Product Type: Turbocharger
• Turbo Model: HE400VG
• Application Clue: Cummins QSL Industrial
• OEM Reference Numbers: 3773428, 3773429, 3773465
• Packing: Standard export packaging
• Gross Weight: Verify with supplier
• Image Availability: No image provided

These specifications define the core identity of this replacement unit. Use the listed OEM reference numbers to cross-check against your existing turbocharger tag. Confirm the HE400VG model designation matches your engine requirements before proceeding with the order.

Application & Compatibility

This HE400VG unit is listed for Cummins QSL industrial engine applications. Buyers should verify the specific engine serial number and turbocharger tag to ensure the replacement matches their system requirements. The part number 3773427 serves as the primary identifier for this assembly. Cross-reference with OEM numbers 3773428, 3773429, or 3773465 to confirm alignment with your existing unit. Always check mounting flanges and inlet/outlet dimensions before finalizing your order to avoid fitment issues.

Technical Notes

The HE400VG model designation indicates a variable-geometry turbocharger design, typically used to improve efficiency and reduce lag in industrial diesel engines. This configuration relies on adjustable turbine vanes to optimize airflow across varying engine speeds. Buyers should verify that their specific Cummins QSL engine requires this VNT setup before ordering. Confirm the actuator type and mounting orientation match your existing unit to ensure proper integration.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing and worldwide shipping for the 3773427 HE400VG turbocharger. Technical fitment support is available to help verify engine specs and OEM references before ordering. Contact our team with your Cummins QSL details to confirm supply availability and lead times. We assist distributors and repair shops in identifying the correct replacement unit for their industrial applications.