Click image to zoom

3521551 HT3B Turbocharger Replacement for Cummins NT320

Type Turbocharger Part # 3521551 Models HT3B Weight 26.00 kg Packing 34*34*38
Cross Reference 3522861
Show more cross references 3522861 3522862 3523415 3523822 3524208 3801482 3801598 4033165
USD 260.00 / 1 pc(s)
Qty

Subtotal: USD 260.00

Send an Inquiry
12-Month Warranty Worldwide Shipping OEM-Grade Quality

This 3521551 Turbocharger is an aftermarket replacement unit intended for Cummins NT320 engine applications. It is supplied as a complete turbocharger assembly, offering a replacement option for maintenance or rebuild projects.

Key Specifications

  • Part Number: 3521551
  • Product Type: Turbocharger
  • Turbo Model: HT3B
  • Application Clues: Cummins NT320
  • Representative OEM Reference Numbers: 3522861, 3523415, 3801482
  • Gross Weight: 26 kg
  • Packing Dimensions: 34x34x38 cm
  • Image Availability: Yes

Application & Compatibility

This turbocharger is referenced for use with Cummins NT320 applications. The listed OEM reference numbers (including 3522861, 3523822, 4033165) are provided to help confirm fitment against your existing components. Buyers must verify the part number, engine model, and specific application details before placing an order.

Technical Notes

As a replacement component, this unit is supplied as an aftermarket assembly. Specific technical configurations, such as cooling systems or vane arrangements, should be verified against the original equipment requirements for your application.

B2B Supply

We offer volume pricing options for distributors and repair shops. Technical fitment support is available to assist with application verification. Worldwide shipping is available for this replacement turbocharger.

Product FAQ

This turbocharger is associated with several OEM reference numbers, including 3522861, 3522862, 3523415, 3523822, 3524208, 3801482, 3801598, and 4033165.

This part is listed as an aftermarket replacement application for Cummins NT320. Please verify the specific engine configuration and year before purchase.

Volume pricing options are available for B2B buyers. Please contact us with your required quantities for a quote.

We recommend verifying the part number, engine model, and comparing the listed OEM reference numbers against your existing unit before finalizing your order.

Worldwide shipping is available for this product, subject to standard shipping procedures.

For More Information

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.