SeaStar Solutions Catalog

14 ® HYDRAULIC STEERING IDENTIFICATION GUIDE ORIGINAL SYSTEM DATE NAME (VERSION) USED PART NUMBERS AND/OR SPECIAL CHARACTERISTICS Capilano ® 1973-DATE Large heavy duty cast iron rear mount helm; variable displacement knob. Hynautic ® TO DATE Transom or guide tube-mount cylinder; Stern Drive 80 Series round helm w/square flange (looks like 1984 SeaStar helm). Steering Large or twin drives may use H-40 series square block type helm. Hynautic ® TO DATE HC5323-3 (ball joints) or K-51 (trunnion) cylinder; Inboard 2-line 80 Series round helm w/square flange (looks like 1984 SeaStar helm). Hynautic ® TO DATE K-1, K-2, K-3, K-4 (trunnion mount) cylinders; Inboard 3-line H-20 or H-40 square machined block type helm. Hy-Trac Outboard TO DATE K-6 drag-link type cylinder; 80 Series round helm w/square flange. Hy-Trac Outboard TO DATE K-10 front-mount type cylinder; 80 Series round helm w/square flange. Hy-Trac Outboard TO DATE K-13 side-mount type cylinder; 80 Series round helm w/square flange. SeaStar ® 1984-1990 Round black helm with square flange; (Version 1) HC5340, HC5370-3, HC5365, HC5380 cylinders used. SeaStar ® 1990-DATE Round black helm with domed or flat shaft seal (3-screws); HC5340 / HC5342/ (Version 2) HC5345-3/H C5347-3/H C5348-3/H C5358-3/ H C5365 (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/ 4 7/48/58 cylinders used. Competitive TO DATE Hydraulic steering (including power steering by Hynautic & other brands) Brands for boats up to 100 feet in length. Hynautic ® TO DATE Synflex ® 5/16” O.D. Nylon Tubing; 3/8” Nylon Tubing; Tubing & Hose 1000 PSIW 5/16” I.D. Hose; 1000 PSIW 3/8” I.D. Hose & others. STEERING - Hydraulic Identification