Replacement control handle for Hynautic control head.
Brushed anodized aluminium.
Black synthetic knob.

Replacement control handle for Hynautic control head.
Brushed anodized aluminum.
Red synthetic knob.

Fitting package for ST-04 throttle slave.

Seal and O-ring kit.                    
For pre-8000 Hynautic H-80 series helms.

Seal and O-ring kit.                    
For post 1979 Hynautic H-40 series helms.

Seal and O-ring kit.                    
For pre-1978 Hynautic H-40 series helms.

Seal and O-ring kit.                    
For post 1979 Hynautic H-20 series helms.

Seal and O-ring kit.                    
For pre-1978 Hynautic H-20 series helms.

Complete cylinder and piston replacement assembly.
For CL-B4 and CL-T4 Hynautic control heads.

SeaStar/BayStar hydraulic steering fluid is formulated to provide the best performance for your SeaStar/BayStar steering system. A perfect blend of viscosity stabilizers, anti-wear agents and corrosion inhibitors will ensure maximum steering life performance. SeaStar hydraulic steering fluid can be used in Hynautic, BayStar and BayStar Plus steering systems.

Please note that SeaStar Capilano systems use Dexron II ATF, not SeaStar steering fluid.
Kinematic viscosity: 14.1-15.1 @ 40C mm2/s - 15W.
Size: 1 gallon.

Fill and valve assembly for hynautic reservoirs. Manufacturer number: HP6122. Weight: .10 lb.

SeaStar/BayStar hydraulic steering fluid is formulated to provide the best performance for your SeaStar/BayStar steering system.
A perfect blend of viscosity stabilizers, anti-wear agents and corrosion inhibitors will ensure maximum steering life performance.
SeaStar hydraulic steering fluid can be used in Hynautic, BayStar and BayStar Plus steering systems.
Please note that SeaStar Capilano systems use Dexron II ATF, not SeaStar steering fluid.
Kinematic viscosity: 14.1-15.1 @ 40C mm2/s - 15W.
Size: 1 quart.

Seal and O-ring kit for SeaStar Hynautic K-1 and PSK-10 cylinders.

Seal and O-ring kit for SeaStar Hynautic K-3, K-4, PSK-11, and PSK-12
cylinders prior to April 15, 1994.

Seal and O-ring kit for SeaStar Hynautic K-2 cylinder.

Seal and O-ring kit for SeaStar Hynautic K-7 cylinder.

Seal and O-ring kit for SeaStar Hynautic K-8 and K-9 cylinders prior
to April 15, 1994.

Seal and O-ring kit for SeaStar Hynautic K-11 thru K-17
cylinders.  

Seal and O-ring kit for SeaStar Hynautic K-21 thru K-29
cylinders prior to August 1983.

Replacement filter element for R-04, R-06, R-07 reservoirs.
Length: 1-1/2”.  
Outside diameter: 9/16”.

Seal kit for CL-B4 and CR-B4 engine control head.
Includes gaskets, O-rings and dill valves.
 
Fits new version control heads: CL-B4 and CR-B4

For Hynautic Engine control slaves
 
Seal kit includes gaskets, o-rings and dill valves.  
 
Fits new versions of ST-04 and SS-04.

Single adjustment.
Reduces relief setting and assists purging.

Rated for 950 PSI.

Port size: 1/4".

Seal and O-ring kit for SeaStar Hynautic K-18 thru K-20
cylinders.

Air pressure relief valve for R-04 & R-13 reservoirs.
Rated for 150 lb.