Lewmar 589834, TT Gen2 ICU DT, Blue Box Thruster Control w/ Harness Adapters OEM

$499.99

SKU: 783018
1 in stock (1 available)
  • Free Shipping Lower 48

    Free Shipping Lower 48

  • 30-Day Returns

    30-Day Returns

  • 90-Day Warranty

    90-Day Warranty

Manufacturer:

Series: Gen 2

MPN: 589834

Listed Item Condition: New/New Other

What's Included:

  • This Lewmar Control Unit includes only the items shown in the photos and listed below. No additional accessories, components, wiring harnesses, cables, manuals, or installation guides are included. Included: (1) Lewmar Gen 2 Bow Thruster Control Unit (3) Harness Adapters Please review the photos carefully to confirm the exact items included with this assembly.

Dimensions: 9 × 8 × 5 in

Shipping Info: Free Shipping Lower 48

Return Info: 30-Day Returns

Warranty Info: 90-Day Warranty

Product Details:

The Lewmar TT Gen 2 ICU DT Assembly (Part #589834) is a control unit designed for use with Lewmar Gen 2 bow thruster systems. This electronic control assembly manages communication and operation between the vessel’s control system and the bow thruster, helping provide reliable control of the thruster’s functions. This unit is an essential component within the bow thruster system, allowing the operator to engage and control the thruster for improved maneuverability when docking, maneuvering in tight spaces, or handling the vessel at low speeds.

Specifications

  • Manufacturer: Lewmar
  • Product Type: Intelligent Control Unit (ICU) Assembly
  • Series: TT Gen 2 Thruster System
  • Application: Lewmar TT Gen 2 Bow/Stern Thruster Systems
  • Assembly Type: ICU DT Assembly (Dual Thruster Control)
  • Function: Electronic control unit for thruster operation, monitoring, and motor protection
  • System Compatibility: Lewmar Gen 2 TT Electric Thruster Systems
  • OEM Part Number: 589834
  • Alternate Reference: 589274 (Gen 2 TT ICU Assembly reference)
  • Electronics Type: Blue Box ICU Control Module
  • Protection Features: Built-in electronic protection and thermal management
  • Installation: Plug-in style connection within Gen 2 TT thruster system

We recently acquired a large inventory of overstock items. These items are in manufacturer's original packaging and may have minor cosmetic blemishes from storage.

Terms:

All items sold at Max Marine Outlet come as you see in the pictures provided, with only the parts and accessories stated in the description section named “What’s Included”. IF YOU DO NOT SEE SOMETHING YOU EXPECT TO BE INCLUDED IN THE DESCRIPTION WE PROVIDE, IT WILL NOT BE INCLUDED. Read all descriptions thoroughly. There are times when a display is used only to show the item being sold is functional and working properly. In this case, these displays are not included. If you have any questions feel free to reach out. We always want to be transparent with our customers and fully disclose any information regarding the products we sell.

Weight 2 lbs
Dimensions 9 × 8 × 5 in
Categories Outboard Engines » Electrical Systems
QTY Available 1
Date Added Aug 7, 2026

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