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4955660 HX40W Turbocharger Replacement for Cummins ISC 330-350HP

Type Turbocharger Part # 4955660 Models HX40W Weight 16.00 kg Packing 26*30*33
Cross Reference 3590156
Show more cross references 3590156 3591022 3591049 3591055 3591056 3591058 3591735 3594323 3595387 3598327 3800406 4044175 4044176 4044969 4044970 4044971
US$ 150.00 / 1 pc(s)
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Subtotal: US$ 150.00

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12-Month Warranty Worldwide Shipping OEM-Grade Quality

This LeadTurbo 4955660 HX40W turbocharger serves as an aftermarket replacement for Cummins ISC 330-350HP bus applications. Designed to reference OE numbers such as 3590156, it supports fleet maintenance and rebuild projects. Verify engine specifications and vehicle details before ordering to ensure proper fitment.

Key Specifications

This HX40W turbocharger assembly is identified by part number 4955660. It is designed as an aftermarket replacement for Cummins ISC engines producing 330-350HP, commonly found in bus applications. The unit references multiple OE numbers, including 3590156 and 3591022, to assist with identification. Buyers should verify the specific engine code and vehicle configuration before ordering. This listing provides essential technical data for fleet managers and repair shops seeking reliable turbocharger replacements for heavy-duty diesel engines.

Application & Compatibility

This HX40W turbocharger is listed for Cummins ISC 330-350HP bus applications. It references OE numbers such as 3590156, 3591022, and 3591049 to assist with identification. Use these reference numbers to help confirm fitment for your specific engine configuration. Always verify the part number 4955660 against your vehicle's service manual or existing unit before ordering. This ensures the replacement matches your fleet's requirements.

Technical Notes

This HX40W unit is designed for Cummins ISC 330-350HP bus engines. Verify the physical dimensions and connection points match your existing turbocharger before installation. Check for specific housing variations or actuator related hardwares that may differ between production years. Ensure the compressor and turbine inlet sizes align with your engine's airflow requirements. Proper identification prevents installation errors and ensures the replacement meets your fleet's operational needs.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing for the 4955660 HX40W turbocharger. Worldwide shipping is available for fleet parts and distributor orders. Our team provides technical fitment support to verify engine codes and OEM references before dispatch. Contact sales to confirm packing details, such as the 26*30*33 cm carton and 16 kg gross weight, for logistics planning. We assist with bulk supply inquiries to ensure accurate part identification for Cummins ISC bus applications.

Product FAQ

This part references OE numbers including 3590156, 3591022, 3591049, and 3591055. Use these numbers to help confirm fitment for your specific Cummins ISC engine application.

Verify the engine displacement, horsepower rating (330-350HP), and existing turbo model. Ensure the physical dimensions and connection points match the HX40W design before installation.

Contact support if your fleet uses mixed engine variants or if OEM reference numbers differ from standard lists. Technical verification helps prevent shipping errors for large volume orders.

Confirm the packing dimensions of 26*30*33 cm and gross weight of 16 kg for logistics planning. Discuss volume pricing and shipping schedules with the sales team for bulk requirements.

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

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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.