Steering and Components› Power Steering and Components

Dometic USA

SEASTAR PRO PLUS TILT HELM 1.7

$1,331.99

SKU: D018 HH6489-4

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

Moderate — 2–4 hours

Description

The Dometic SeaStar HH6489-4 Pro Sport Plus Tilt 1.7 Hydraulic Boat Helm Pump offers enhanced control and comfort for marine steering. This system is designed for single and multi-outboard engines up to 350 HP (700 HP combined for counter-rotating twins) and speeds up to 60 MPH. It is a direct replacement for models HH6489-3 and HH6489.

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 HH6489-4

Videos

Seastar Helm Replacement [Plus Cheapest Purge System EVER!]

Seastar Helm Replacement [Plus Cheapest Purge System EVER!]

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.

View Full Return Policy