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3990066 HX40 Turbocharger Replacement for Cummins 6CT-G2

Type Turbocharger Part # 3990066 Models HX40 Weight 15.00 kg Packing 21*23*26
Cross Reference 3595507
Show more cross references 3595507 3595508 4037704 4046109
US$ 155.00 / 1 pc(s)
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Subtotal: US$ 155.00

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12-Month Warranty Worldwide Shipping OEM-Grade Quality

This aftermarket HX40 turbocharger (part number 3990066) serves as a replacement unit for Cummins 6CT-G2 genset engines. Designed for industrial applications, it references OEM numbers such as 3595507 and 3595508 to assist buyers in verifying fitment before ordering.

Key Specifications

This HX40 turbocharger assembly is identified by part number 3990066. It is designed as a replacement unit for Cummins 6CT-G2 genset engines. The unit references OEM numbers 3595507, 3595508, 4037704, and 4046109 for verification purposes. Buyers should confirm these references against their engine documentation. The product ships in a package measuring 21x23x26 cm. Gross weight is approximately 15 kg. These specifications assist logistics teams in planning freight. Verify all details before placing your order.

Application & Compatibility

This HX40 turbocharger is listed for Cummins 6CT-G2 genset engines. Buyers should verify the application against their specific engine model and serial number. The unit references OEM numbers 3595507, 3595508, 4037704, and 4046109 for identification purposes. These references help confirm the correct replacement part for your Cummins CIL genset. Always cross-check the part number 3990066 with your existing unit. Verify all details before ordering to ensure proper fitment.

Technical Notes

This HX40 turbocharger assembly is designed for industrial Cummins 6CT-G2 genset applications. The unit features standard mounting detailss and oil connections typical of this series. Buyers should inspect the compressor and turbine wheels for damage or debris before installation. Ensure all gaskets and seals are replaced during the swap to maintain proper sealing. Verify that the oil supply lines are clean and free of contaminants. Proper installation helps ensure stable operation and replacement reliability for your generator set.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing for this HX40 turbocharger. Worldwide shipping is available for bulk orders and urgent replacements. Our technical team provides fitment support to help verify part number 3990066 against your Cummins 6CT-G2 engine. Contact us for current stock levels and shipping estimates. We assist distributors and repair shops in confirming OEM reference numbers before finalizing orders.

Product FAQ

This unit references OEM numbers 3595507, 3595508, 4037704, and 4046109. Verify these against your engine documentation to confirm application suitability.

Inspect the intake and exhaust piping for debris or damage that caused the failure. Ensure the oil supply lines are clean and the engine block is free of contaminants before installing the new unit.

The package measures 21x23x26 cm with a gross weight of 15 kg. These specifications help logistics teams calculate freight costs for bulk orders.

Replace the complete turbocharger if the housing is cracked, the shaft has excessive play, or the compressor wheel is damaged. Rebuilding is only viable if the core is structurally sound.

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.