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3591890 HX55W Actuator Replacement for Cummins ISX2 Turbocharger

Type Actuator Part # 3591890 Models HX55W Weight 1.10 kg Packing 11*11*36
Cross Reference FOR 3590901 AC
Show more cross references FOR 3590901 AC FOR 3590902 AC FOR 3592158 AC FOR 3592518 AC FOR 3592544 AC FOR 3592548 AC FOR 3593613 AC FOR 3593614 AC FOR 3593615 AC FOR 3593623 AC FOR 3593624 AC FOR 3593625 AC FOR 3594595 AC FOR 3594763 AC FOR 3595069 AC FOR 3596613 AC FOR 3596614 AC FOR 3596617 AC FOR 3596622 AC FOR 3596623 AC FOR 3596624 AC FOR 3596625 AC FOR 3800652 AC FOR 3800770 AC FOR 3800997 AC FOR 4024854 AC FOR 4025320 AC FOR 4025321 AC FOR 4037480 AC FOR 4037481 AC FOR 4037482 AC FOR 4038281 AC FOR 4038282 AC FOR 4038283 AC FOR 4040844 AC FOR 4040845 AC FOR 4040846 AC FOR 4040849 AC FOR 4040850 AC FOR 4040851 AC FOR 4043620 AC FOR 4043621 AC FOR 4043622 AC FOR 4046127 AC FOR 4046131 AC FOR 4046132 AC FOR 4089760 AC FOR 4089768 AC FOR 4090042 AC FOR 4090042RX AC FOR 4090043 AC
USD 20.00 / 1 pc(s)
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Subtotal: USD 20.00

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12-Month Warranty Worldwide Shipping OEM-Grade Quality

This 3591890 HX55W Actuator is an aftermarket replacement component designed for turbocharger systems associated with Cummins ISX2 engines. It serves as a critical control element for maintaining stable operation in your turbocharger assembly.

Key Specifications

  • Part Number: 3591890
  • Product Type: Actuator
  • Turbo Model: HX55W
  • Application Clues: Cummins Truck, Cummins ISX2
  • Packing Dimensions: 11x11x36
  • Gross Weight: 1.1 kg
  • Representative OEM Reference Numbers: 3590901 AC, 3592518 AC, 4037480 AC

Application & Compatibility

This actuator is listed for use in replacement applications associated with Cummins ISX2 engines. The extensive list of OEM reference numbers provided helps confirm potential fitment; however, buyers must verify the specific part number, engine model, and vehicle application against their existing components before placing an order.

Technical Notes

This component is supplied as an aftermarket replacement part. Technical fitment support is available to assist with application verification. Please verify all required specifications against your operational needs.

B2B Supply

We support B2B needs with volume pricing availability and worldwide shipping options. Contact us for technical fitment support regarding this 3591890 Actuator.

Product FAQ

This actuator is referenced for use with Cummins ISX2 engine applications. Please verify the specific engine code and vehicle details for your requirement.

Yes, this part is associated with numerous OEM reference numbers, including 3590901 AC, 3592518 AC, and 4037480 AC. Always confirm the correct number for your application.

Volume pricing options are available for B2B buyers. Please contact our sales team with your required quantities.

We advise verifying the part number (3591890), the engine model, and cross-referencing the listed OEM numbers against your existing turbocharger components before finalizing the order.

For More Information

Frequently Asked Questions

What types of turbocharger spare parts do you offer? Warranty, shipping, quality and more.

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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

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Silicon-molybdenum (Si-Mo) nodular cast iron — engineered for extreme heat resistance.

Compressor Housing

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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.