Towing Equipment› Winches

LEWMAR

THRUSTER ICU BLUE BOX W/ CIRCUIT BR

$303.22

SKU: L03I 589894

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Lewmar Thruster ICU Blue Box with Circuit Breaker is an advanced control system designed to enhance the functionality and safeguard marine thrusters. This integrated control unit (ICU) provides reliable operation and vital overload protection for bow or stern thrusters, ensuring enhanced safety and longevity for marine propulsion systems.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandLEWMAR
Part NumberL03I 589894

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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