Click image to zoom
4089445 HX40G HX40W Turbocharger Replacement for Cummins Engines
4089445 HX40G/HX40W turbocharger for Cummins applications. Aftermarket replacement unit with 11 OEM reference numbers. Verify part number and engine fitment before ordering.
Orders without stock ship approximately 60 days after ordering. Estimated ship date if ordered today: .
Show more cross references
3536350 3537511 3590285 3597403 3597404 3597405 3802787 4025407 4035107 4035108 4035109Subtotal: US$ 188.00
Send an InquiryThe 4089445 HX40G/HX40W turbocharger is an aftermarket replacement unit for Cummins engine applications. This product is listed for verification against OEM reference numbers such as 3536350 and 3537511. B2B buyers should confirm part number, engine code, and vehicle application before ordering to ensure correct fitment.
Key Specifications
- Part Number: 4089445
- Product Type: Turbocharger
- Turbo Model: HX40G / HX40W
- Application Clue: Cummins
- Packing Dimensions: 21 x 23 x 26 cm
- Gross Weight: 16 kg
- Representative OEM Reference Numbers: 3536350, 3537511, 3590285, 3597403, 3597404, 3597405, 3802787, 4025407
These specifications support initial identification. Buyers should cross-check the part number and model designation against the existing unit to confirm the correct replacement application.
Application & Compatibility
Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:
- CUMMINS
This turbocharger is listed for Cummins engine applications. The application path serves as a reference clue for initial identification. Buyers should verify the specific engine code and vehicle model against their existing unit. Cross-check the part number 4089445 and turbo model HX40G or HX40W with the old component. Compare representative OEM reference numbers such as 3536350, 3537511, and 3590285 to confirm the correct replacement application. Do not assume fitment based on engine name alone. Verify all details with technical support before ordering to ensure the unit matches your specific equipment.
Technical Notes
The HX40G and HX40W designations indicate specific turbocharger configurations for Cummins applications. These model identifiers help buyers distinguish between similar units in the same series. Verify the exact model marking on your existing component to ensure the correct replacement application. Cross-check these designations against the part number 4089445 and representative OEM reference numbers such as 3536350 and 3537511. This verification step helps confirm the correct unit for your specific engine setup.
B2B Supply
LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing and worldwide shipping for the 4089445 HX40G/HX40W turbocharger. Technical fitment support is available to help verify part number, engine code, and OEM reference numbers before ordering. For bulk inquiries or specific Cummins application questions, contact our team to confirm the correct replacement unit for your fleet or workshop inventory.
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 4089445, engine code, vehicle application, production year, and OEM reference numbers against your existing unit. This is an aftermarket replacement application; confirm fitment with technical support before ordering.
Customer Reviews
Share installation notes, fitment feedback, or service experience for this product.
No customer reviews have been added for this product yet.
For More Information
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.
