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3990066 HX40 Turbocharger Replacement for Cummins 6CT-G2 Gensets
Aftermarket HX40 turbocharger (PN 3990066) for Cummins 6CT-G2 industrial generators. Verify OEM reference numbers and engine configuration before ordering.
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3595507 3595508 4037704 4046109Subtotal: CA$ 217.93
Send an InquiryThis aftermarket HX40 turbocharger, part number 3990066, is a replacement unit for Cummins 6CT-G2 industrial generator applications. It is associated with OEM reference numbers 3595507, 3595508, 4037704, and 4046109. Verify your specific engine configuration and generator documentation before ordering to ensure correct fitment.
Key Specifications
- Part Number: 3990066
- Product Type: Turbocharger
- Turbo Model: HX40
- Application Clue: Cummins 6CT-G2 Industrial Generator
- OEM Reference Numbers: 3595507, 3595508, 4037704, 4046109
- Packing Dimensions: 21 x 23 x 26 cm
- Gross Weight: 15 kg
- Image Availability: High-resolution studio photography showing the silver compressor housing, dark grey cast turbine housing, rectangular exhaust flange, and side-mounted compressor outlet. Internal components are not visible.
Application & Compatibility
Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:
This HX40 turbocharger is listed for Cummins 6CT-G2 industrial generator applications. It is associated with OEM reference numbers 3595507, 3595508, 4037704, and 4046109. Buyers should verify these references against their specific generator documentation and engine configuration before ordering. The application clues include:
- CUMMINS > CUMMINS CIL GENSET > CUMMINS 6CT-G2
- CUMMINS > Cummins Industrial Generator > CIL Industrial Generator > Cummins 6CTG2
- Cummins CIL Genset: Cummins 6CT-G2
- Cummins Industrial Generator: CIL Industrial Generator, Cummins 6CTG2
Confirm the part number 3990066 and engine code match your unit to ensure correct replacement application.
Technical Notes
The HX40 turbocharger is a two-part assembly featuring a silver-colored compressor housing and a dark grey cast turbine housing. Visible features include a rectangular exhaust flange with four bolt holes and a side-mounted compressor outlet pipe. Water jacket or oil port connections are visible on the cast housing, while internal turbine and compressor wheels are not visible in the provided images. Buyers should verify the mounting flange bolt pattern and port connections against their specific Cummins 6CT-G2 engine configuration. Confirm that the physical dimensions and flange alignment match the existing unit before installation to ensure proper fitment.
B2B Supply
LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing and worldwide shipping for the 3990066 HX40 turbocharger. Technical fitment support is available to help verify part numbers, OEM reference numbers, and engine configurations before ordering. For bulk inquiries or specific Cummins 6CT-G2 generator applications, contact our team to confirm availability and shipping options. We provide pre-shipment inspection and quality control to ensure the replacement unit meets your operational 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.
Compatibility Verify part number 3990066, Cummins 6CT-G2 engine code, and OEM reference numbers (3595507, 3595508, 4037704, 4046109) against your specific generator application before ordering.
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Frequently Asked Questions
What types of turbocharger spare parts do you offer? Warranty, shipping, quality and more.
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.
![4038087 HX40 TURBINE HOUSING OF TURBOCHARGER FOR CUMMINS CIL GENSET CUMMINS 6CT-G2 [English]](/SystempImages/product-image-fallback.png)
