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3803939 HX50 Turbocharger Replacement for Cummins M11-290 Bus
Aftermarket replacement turbocharger 3803939 (HX50) for Cummins M11-290 bus applications. Reference OE 3537245. Verify engine and vehicle fitment before ordering. B2B support available.
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3537245 3537246Subtotal: US$ 238.00
Send an InquiryThis aftermarket replacement turbocharger, part number 3803939 (HX50 model), is designed for Cummins M11-290 bus applications. It serves as an aftermarket replacement unit for OEM reference numbers 3537245 and 3537246, offering reliable performance for fleet maintenance and repair shops. Verify your specific engine code and vehicle configuration before ordering to ensure correct fitment and operational compatibility.
Key Specifications
This HX50 turbocharger assembly is identified by part number 3803939. It is listed for Cummins M11-290 bus applications and associated with OEM reference numbers 3537245 and 3537246. The unit ships in a 26x30x33 cm package with a gross weight of 18 kg. High-resolution images are available to assist with visual verification of housing dimensions and flange patterns. Buyers should confirm these specifications match their existing unit before placing an order.
Application & Compatibility
Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:
- CUMMINS > CUMMINS BUS > CUMMINS M11-290
This unit is listed for the Cummins M11-290 bus application. Buyers should verify the specific engine code and vehicle model to ensure correct fitment. The turbocharger is associated with OEM reference numbers 3537245 and 3537246. Use these reference numbers to cross-check against your existing unit or service manual. Confirm that the housing dimensions and flange patterns match your requirements before ordering. Always verify part number 3803939 and HX50 model details with your technical team.
Technical Notes
This HX50 turbocharger assembly is designed for heavy-duty bus applications. Verify that the compressor and turbine housing dimensions match your existing unit. Check the actuator connection type and oil line fittings to ensure proper installation. Confirm that the shaft runout and bearing clearances meet your shop's standards. Inspect the unit for any shipping damage before mounting. Proper installation requires clean engine oil and secure mounting bolts to prevent premature failure.
B2B Supply
LeadTurbo supports B2B buyers with volume pricing and worldwide shipping for this 3803939 HX50 turbocharger. Technical fitment support is available to help verify part numbers and OEM references before ordering. Contact our team for bulk order quotes and logistics assistance. We provide detailed product documentation to streamline your procurement process for Cummins M11-290 bus applications.
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.
Compatibility Verify part number 3803939, engine model Cummins M11-290, vehicle application, and OEM reference numbers 3537245 or 3537246 before ordering. Confirm turbo configuration matches your unit.
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Frequently Asked Questions
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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.
