3786174 HE300WG Turbocharger Replacement for Cummins QSB
Aftermarket 3786174 HE300WG turbocharger for Cummins QSB applications. Verify part number, engine code, and OEM reference 3786175 before ordering. Technical fitment support available.
Orders without stock ship approximately 60 days after ordering. Estimated ship date if ordered today: .
This is an aftermarket 3786174 HE300WG turbocharger designed as a replacement unit for Cummins QSB engines. It serves as a reference application for Komatsu equipment, with OEM reference 3786175 listed for fitment verification. Buyers should confirm engine code and production year before ordering.
Key Specifications
- Part Number: 3786174
- Product Type: Turbocharger
- Turbo Model: HE300WG
- Application Clue: Cummins QSB engine (Komatsu equipment)
- OEM Reference: 3786175
- Packing Dimensions: 21 x 23 x 26 cm
- Gross Weight: 15 kg
- Image Availability: Not provided
These specifications help buyers verify the unit against their existing installation. Confirm the HE300WG model and reference 3786175 against your engine documentation before proceeding with an order.
Application & Compatibility
Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:
- KOMATSU > CUMMINS QSB
This HE300WG turbocharger is listed for Cummins QSB engine applications, with Komatsu equipment noted as a reference application clue. The unit is associated with OEM reference 3786175, which helps buyers confirm fitment against their specific engine documentation. Because application paths serve as verification clues rather than confirmed fitment, verify the part number 3786174, engine code, and production year before ordering. Buyers should cross-check the turbo configuration and mounting requirements with their technical team to ensure the replacement application matches their installation needs.
Technical Notes
The HE300WG model designation indicates a specific turbocharger configuration. Buyers should verify the turbine and compressor housing dimensions against their existing unit to ensure proper airflow and boost characteristics. Confirm the mounting details and exhaust manifold alignment during installation planning. For technical measurement or drawing requests, provide the part number 3786174, the specific Cummins QSB engine code, and OEM reference 3786175. Include any existing installation dimensions or mounting point details to support accurate fitment verification.
B2B Supply
LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing for the 3786174 HE300WG turbocharger. Worldwide shipping is available for this unit, which ships in a 21x23x26 cm carton with a gross weight of 15 kg. Technical fitment support is provided to help verify the part number, Cummins QSB engine code, and OEM reference 3786175 before ordering. Contact our team for technical measurement or drawing requests to confirm installation dimensions and mounting requirements for your specific application.
Product FAQ
OTHER 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 OTHER.
Compatibility Verify part number 3786174, Cummins QSB engine code, vehicle application, production year, and OEM reference 3786175 before ordering. Confirm turbo configuration and installation requirements with your technical team.
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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
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