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3803989 HX50 Turbocharger Replacement for Cummins L10 Bus

Type Turbocharger Part # 3803989 Models HX50 Weight 18.00 kg Packing 26*30*33
Cross Reference 3535170
Show more cross references 3535170 3535171
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12-Month Warranty Worldwide Shipping OEM-Grade Quality

This aftermarket 3803989 HX50 turbocharger serves as a replacement unit for Cummins L10 bus applications. Designed to reference OEM numbers 3535170 and 3535171, it supports fleet maintenance needs with verified fitment guidance and technical support for B2B buyers.

Key Specifications

This HX50 turbocharger unit is identified by part number 3803989. It references OEM numbers 3535170 and 3535171 for verification purposes. The assembly is packaged in a 26x30x33 cm carton with a gross weight of 18 kg. These specifications help buyers confirm the correct replacement unit for Cummins L10 bus applications. Verify all dimensions and reference numbers against your existing turbocharger before ordering to ensure proper fitment and function.

Application & Compatibility

This HX50 turbocharger is listed for Cummins L10 bus applications. Buyers should verify the engine model and vehicle type against their specific unit before ordering. The part number 3803989 and OEM reference numbers 3535170 and 3535171 serve as primary identification tools. Confirm that the turbine housing and compressor housing dimensions match your existing assembly. Always check the shaft end play and wastegate operation on the original unit to ensure the replacement meets your operational requirements.

Technical Notes

This HX50 turbocharger assembly requires careful inspection before installation. Verify that the shaft end play and radial play fall within standard replacement tolerances to ensure stable operation. Check the wastegate flapper valve for free movement and proper seating against the housing to maintain accurate boost control. Confirm the turbine housing bypass port diameter matches your original unit. These steps help prevent installation errors and support long-term reliability in Cummins L10 bus applications.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing for the 3803989 HX50 turbocharger. Worldwide shipping is available for this 18 kg unit, packaged in a 26x30x33 cm carton. Technical fitment support is provided to help verify part number 3803989 and OEM references 3535170 or 3535171. Contact our team to confirm specifications for Cummins L10 bus applications before placing your order.

Product FAQ

This HX50 turbocharger is associated with OEM reference numbers 3535170 and 3535171. Verify these numbers against your existing unit to confirm fitment.

Buyers should inspect the CHRA for smooth rotation and minimal axial movement. Pre-shipment inspection reports can help confirm that shaft play meets standard replacement tolerances.

Ensure the wastegate flapper valve moves freely and seats properly against the housing. Proper seating is critical for maintaining boost control and preventing over-boost conditions.

Measure the bypass port diameter on your original turbine housing and compare it to the replacement unit. Matching dimensions ensures correct exhaust gas flow and turbo performance.

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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Frequently Asked Questions

What types of turbocharger spare parts do you offer? Warranty, shipping, quality and more.

Turbochargers

Complete Turbo Units

Complete turbo units designed for rigorous heavy-duty use where OEM units may fall short.

CHRA Core

CHRA / Core Assemblies

Brand-new compatible CHRA cores — like-new performance at a fraction of replacement cost.

Turbine Wheel

Turbine Wheels & Shafts

Precision-balanced turbine shafts engineered from inside out for superior durability.

Turbine Housing

Turbine Housings

Silicon-molybdenum (Si-Mo) nodular cast iron — engineered for extreme heat resistance.

Compressor Housing

Compressor Housings

OEM-matched geometry and surface finish — advanced casting and machining for perfect fitment.

Bearing Housing

Bearing Housings

Rock-solid platform engineered for high-output rebuilds — the foundation for performance.

Compressor Wheels

Compressor Wheels

Aluminum, stainless steel, or titanium alloys — precision machined for superior responsiveness.