Steering and Components› Power Steering and Components

Dometic USA

CYLINDER 1258EM

$719.99

SKU: D018 HC5328-3

In Stock
In Stock
Ships by Jun 7
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Seastar HC5328-3 is a hydraulic steering cylinder for marine sterndrives, featuring easy installation, multiple steering station connection, and autopilot interfacing. It fits most power and non-power assist stern drives, single and multiple drives, with a bore diameter of 1.25 inches, a shaft diameter of 0.50 inches, and a stroke of 8 inches.

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

BrandDometic USA
Part NumberD018 HC5328-3

Videos

Installing Seastar Power Assist Steering

Installing Seastar Power Assist Steering

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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