Click image to zoom
3801598 HT3B Turbocharger Replacement for Cummins NT320
Show more cross references
3521551 3522861 3522862 3523415 3523822 3524208 3801482 4033165Subtotal: US$ 260.00
Send an InquiryThis 3801598 HT3B turbocharger serves as an aftermarket replacement for Cummins NT320 engines. Designed for heavy-duty applications, it references OEM numbers such as 3521551 and 3522861 to assist with fitment verification. Buyers should confirm engine specifications and mounting details before ordering to ensure proper application.
Key Specifications
This HT3B turbocharger assembly is identified by part number 3801598. It is designed as a replacement unit for Cummins NT320 engines. The product references multiple OEM numbers, including 3521551, 3522861, and 3522862, to assist with identification. Physical specifications include a gross weight of 26 kg. Packing dimensions are 34*34*38 cm, facilitating standard freight handling. These details help buyers verify the correct unit for their inventory or repair needs.
Application & Compatibility
This HT3B turbocharger is listed for Cummins NT320 engine applications. Buyers should verify the original part number 3801598 or associated OEM references such as 3521551 and 3522861. Confirm mounting flange orientation and exhaust inlet configuration to ensure proper fitment. Visual inspection of the existing unit is recommended before ordering. This helps avoid confusion with similar-looking but incompatible turbo models. Always cross-check engine serial numbers with supplier technical support for final verification.
Technical Notes
The HT3B model is engineered for heavy-duty Cummins NT320 engine applications. This unit references OEM numbers such as 3521551 and 3522861 to assist with identification. Buyers should verify the original part number 3801598 against their engine specifications. Confirm mounting flange orientation and exhaust inlet configuration before ordering. Visual inspection of the existing turbocharger helps avoid confusion with similar models. Cross-check engine serial numbers with technical support for final verification.
B2B Supply
LeadTurbo supports B2B buyers with volume pricing for the 3801598 HT3B turbocharger. Worldwide shipping is available for single units or bulk orders. Technical fitment support helps verify engine codes and OEM references before purchase. Contact our team to confirm application details for Cummins NT320 engines. We assist with identifying correct mounting detailss to prevent ordering errors. Reliable supply chain services ensure timely delivery for repair shops and distributors.
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.
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.