Dometic RideandHandlingCatalog 2022lowres

STEERING HYDRAULIC STEERING

HYDRAULIC STEERING IDENTIFICATION GUIDE

Original System Name (Version)

Dates Used

Part Numbers and / or Special Characteristics

Large heavy duty cast iron rear mount helm; variable displacement knob.

Capilano

1973-DATE

Hynautic Stern Drive Steering

TO DATE

Transom or guide tube-mount cylinder; 80 Series round helm w/square flange (looks like 1984 SeaStar helm). Large or twin drives may use H-40 series square block type helm.

Hynautic Inboard 2-line

TO DATE

HC5323-3 (ball joints) or K-51 (trunnion) cylinder; 80 Series round helm w/square flange (looks like 1984 SeaStar helm).

Hynautic Inboard 3-line

TO DATE

K-1, K-2, K-3, K-4 (trunnion mount) cylinders; H-20, H-40 or H-50 square machined block type helm.

Hy-Trac Outboard Hy-Trac Outboard Hy-Trac Outboard

TO DATE TO DATE TO DATE

K-6 drag-link type cylinder; 80 Series round helm w/square flange. K-10 front-mount type cylinder; 80 Series round helm w/square flange. K-13 side-mount type cylinder; 80 Series round helm w/square flange.

SeaStar (Version 1)

1984-1990

Round black helm with square flange; HC5340, HC5370-3, HC5365, HC5380 cylinders used.

SeaStar (Version 2)

1990-DATE

Round black helm with domed or flat shaft seal (3-screws); HC5340/HC5342/ HC5345-3/HC5347-3/HC5348-3/HC5358-3/HC5365 (outboard front mount); HC5370-3 (outboard side mount), HC5380 (outboard splashwell mount); HC5343 HC5375-3 (catamaran/pontoon); and many stern drive/inboard cylinder models used.

SeaStar PRO

1993-DATE

Looks like SeaStar helm, has “SeaStar PRO” decal; HC5365, HC5345-3/47/48/58 cylinders used.

Competitive Brands

TO DATE

Hydraulic steering (including power steering by Hynautic & other brands) for boats up to 100 feet in length.

Hynautic Tubing & Hose

TO DATE

Synflex® 5/16” O.D. Nylon Tubing; 3/8” Nylon Tubing; 1000 PSIW 5/16” I.D. Hose; 1000 PSIW 3/8” I.D. Hose & others.

46 — DOMETIC.COM

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