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3783230 HE300FG Turbocharger Replacement for Cummins QSB
This aftermarket replacement turbocharger, part number 3783230 (HE300FG), is designed for Cummins QSB Tier 3 truck engines. It serves as an aftermarket replacement application referencing OEM number 3783229. Verify your specific engine code and vehicle details before ordering to ensure correct fitment.
Key Specifications
This HE300FG turbocharger assembly is identified by part number 3783230. It references OEM number 3783229 for verification purposes. The unit is packaged in a 21x23x26 cm box with a gross weight of 14 kg. These specifications help buyers estimate shipping costs and storage requirements. Verify the physical dimensions against your existing unit to ensure proper fitment within the engine bay. Accurate weight and size data support efficient logistics planning for fleet maintenance operations.
Application & Compatibility
This unit is listed as a replacement application for Cummins QSB Tier 3 truck engines. The category path indicates use in heavy-duty truck applications, but engine codes vary by production year and manufacturer specifications. Always verify the specific engine model and vehicle details against your existing turbocharger to ensure correct matching. Do not assume universal fitment across all QSB variants. Confirm that the physical mounting details and flange dimensions align with your engine bay requirements before finalizing your order.
Technical Notes
The HE300FG series typically utilizes a fixed-geometry turbine housing design. This configuration supports stable boost pressure delivery for Cummins QSB Tier 3 applications. Verify that the compressor inlet and outlet flange dimensions match your engine intake and exhaust routing. Check the oil supply and return port sizes to ensure proper lubrication flow. Confirm the actuator mounting position aligns with your vehicle's boost control system. Always cross-reference physical measurements with your existing unit before installation.
B2B Supply
LeadTurbo supports B2B buyers with volume pricing for part 3783230. Worldwide shipping is available for this HE300FG turbocharger replacement. Our team provides technical fitment support to help verify engine codes and OEM references. Contact us to confirm stock levels and lead times for Cummins QSB applications. We assist distributors and repair shops in matching the correct unit to their specific fleet requirements.
Product FAQ
CUMMINS 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 CUMMINS.
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Complete Turbo Units
Complete turbo units designed for rigorous heavy-duty use where OEM units may fall short.
CHRA / Core Assemblies
Brand-new compatible CHRA cores — like-new performance at a fraction of replacement cost.
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
Aluminum, stainless steel, or titanium alloys — precision machined for superior responsiveness.
