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Teleflex SeaStar Hydraulic Steering Identification Guide




Technical Reference Manual



Hydraulic Steering Type ID

Original System Name(Version)

Date Used

Part Numbers and/or Special Characteristics

Recommended Replacement System

Helm Looks Like This

Capilano

Date Used:
1973-Date
Part Numbers and/or Special Characteristics
Large heavy duty cast iron rear mount helm; variable displacement knob.
Recommended Replacement System
Capilano

Hynautic Stern Drive Steering

Date Used:
To Date
Part Numbers and/or Special Characteristics
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.
Recommended Replacement System
SeaStar, Capilano or Hynautic as available
Hynautic InBoard 2-Line
Date Used:
To Date
Part Numbers and/or Special Characteristics
K-19 (ball joints) or K-51 (trunnion) cylinder; 80 Series round helm w/ square flange (looks like a 1984 SeaStar Helm).
Recommended Replacement System
SeaStar
Hynautic InBoard 3-Line
Date Used:
To Date
Part Numbers and/or Special Characteristics
K-1, K-2, K-3, K-4 (trunnion mount) cylinders; H-20 or H-40 square machined block type helm.
Recommended Replacement System
Hynautic as available or SeaStar
Hy-Trac Outboard
Date Used:
To Date
Part Numbers and/or Special Characteristics
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.
Recommended Replacement System
SeaStar or BayStar

SeaStar or BayStar

SeaStar with side mount cylinder.
SeaStar
(Version 1)
Date Used:
1984-1990
Part Numbers and/or Special Characteristics
Round black helm with square flange; HC5340, HC5370, HC5365, HC5380 cylinders used.
Recommended Replacement System
SeaStar or BayStar.
SeaStar
(Version 2)
Date Used:
1990-Date
Part Numbers and/or Special Characteristics
Round black helm with domed or flat shaft seal (3-screws);HC5340/HC5342/HC5345/HC5347/HC5348/HC5358, HC5365(outboard front mount); HC5370(outboard side mount), HC5380 (outboard splashwell mount); HC5343/HC5375(catamaran/pontoon); and many stern drive/inboard cylinder models used
Recommended Replacement System
SeaStar or BayStar
SeaStar Pro
Date Used:
1993-Date
Part Numbers and/or Special Characteristics
Looks like SeaStar helm, has SeaStar Pro decal;HC5340/42, HC5365, HC5345/47/48/58 cylinders used.
Recommended Replacement System
SeaStar Pro
SyTen
Date Used:
1976-1984
Part Numbers and/or Special Characteristics
First outboard hydraulic steering system from Teleflex;small round plastic-bodied helm.
Recommended Replacement System
SeaStar or BayStar
Competitive Brands
Date Used:
To Date
Part Numbers and/or Special Characteristics
Hydraulic steering (including power steering by Hynautic & other brands) for boats up to 100 feet in length.
Recommended Replacement System
SeaStar
Hynautic Tubing and Hose
Date Used:
To Date
Part Numbers and/or Special Characteristics
Synex 5/16 O.D. Nylon Tubing; 3/8 Nylon Tubing;1000 PSIW 5/16 I.D. Hose; 1000 PSIW 3/8I.D. Hose & others.
Recommended Replacement System
SeaStar tubing/hose

Technical Reference Manual

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