3777378 HE300WG Turbocharger Replacement for Cummins QSB 6.7

This aftermarket 3777378 HE300WG turbocharger is a replacement unit for Cummins QSB 6.7 engines, including Hyundai Robex 210LC-9 excavator applications. Verify part number and OEM reference numbers 3777377 and 4309149 before ordering to ensure correct fitment.

Key Specifications

• Part Number: 3777378
• Product Type: Turbocharger
• Turbo Model: HE300WG
• Application Clues: Cummins QSB 6.7, Hyundai Robex 210LC-9 Excavator
• Packing Dimensions: 21*23*26 cm
• Gross Weight: 15 kg
• OEM Reference Numbers: 3777377, 4309149
• Image Availability: Not provided

Application & Compatibility

Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:

• HYUNDAI > Hyundai Robex 210 > Hyundai Robex 210LC-9 Excavator > Cummins QSB 6.7
• KOMATSU > QSB 6.7

This HE300WG turbocharger is listed for Cummins QSB 6.7 engine applications, including Hyundai Robex 210LC-9 excavators and Komatsu equipment. Verify fitment by cross-checking part number 3777378 against OEM reference numbers 3777377 and 4309149. Confirm the specific engine code and vehicle model before ordering, as application paths serve as reference clues rather than confirmed fitment. Buyers should verify production year and turbo configuration to ensure the correct replacement unit is selected for their specific fleet or repair needs.

Technical Notes

The HE300WG turbocharger is a common configuration for Cummins QSB 6.7 engines, often found in heavy-duty construction equipment. While specific internal component details like vane geometry or cooling systems are not provided in the source data, buyers should verify the physical configuration against their existing unit. For this specific part, confirm the housing type and shaft alignment match your application. Technical fitment support is available to help cross-reference OEM numbers 3777377 and 4309149 with your engine code. This ensures the selected unit aligns with your fleet’s requirements before shipment.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing and worldwide shipping for the 3777378 HE300WG turbocharger. Technical fitment support is available to cross-reference OEM numbers 3777377 and 4309149 against your specific Cummins QSB 6.7 application. This service helps verify part number, engine code, and vehicle model before shipment, ensuring the correct replacement unit is selected for your fleet or repair needs.

For B2B stock planning, the 3777378 HE300WG unit ships in a 21*23*26 cm carton with a gross weight of 15 kg. These dimensions support efficient warehouse binning and pallet stacking for distributors managing heavy-duty construction equipment inventories. When managing mixed fleets, cross-check the two supplied OEM reference numbers, 3777377 and 4309149, against your specific Cummins QSB 6.7 engine codes to prevent misallocation. LeadTurbo provides technical fitment support to validate these references before shipment, ensuring your bulk orders align with the correct Hyundai Robex 210LC-9 or Komatsu application requirements.