Balanced cylinder with engineering features and a simple design make this a very durable cylinder.
Brass tube and piston, end caps and bearings are silicon bronze.
Piston rod is stainless steel and hard chromed.
Nitrile seals provide smooth piston movement.
Bore: 2".

Inboard balanced cylinder.
Replaced Hynautic K-19 cylinder.
Universal mount.
Cylinder equipped with swivel joints at each end.
Shaft diameter: .75"
Stroke: 9"
Volume: 9 cu. in.
Fitted with O-Ring Boss (ORB) style hose fitting ports.
Seal kit: KS-02

Inboard steering cylinder for single and dual rudder
vessels.   
Anodized aluminum construction.
Adjustable o-ring sealed ports.
Two axis articulation.  
Supplied with bleeder fittings.  
Bore: 1.50"
Shaft diameter: .63"
Stroke: 7"
Volume: 10.2 cu. in.
Fitted with O-Ring Boss (ORB) style hose fitting ports.
Seal kit: HS5156
Please note that SeaStar Capilano systems use Dexron II ATF,
not SeaStar steering fluid.

Single station - single engine hydraulic steering system.
Designed for smaller outboards up to 150 HP.
Low-friction, 5 turns from lock-to-lock.
Balanced cylinder, featuring a compact design that fits most
splashwells and provides full engine movement.
Compact helm has only a 5" footprint; needs only 3" dash hole.
Standard 3/4" tapered steering shaft.
Fast, easy installation.
Includes:
- BayStar helm pump (HH4314-3)
- BayStar cylinder (HC4645H)
- BayStar tubing kit (HT4420H with two 20' hoses)
- Hydraulic steering fluid (2 each HA5430)
- Filler kit (HA5438)
- Detailed instructions.

Model MRB-100A.
Volume: 37.65 cubic inches.
Torque: 29720 inch pounds.

Allows a user to manually steer an auxiliary engine
(kicker motor) using their existing SeaStar hydraulic
steering system.
Incorporates a 40 series Xtreme cable as linkage between
the two engines.
Allows independent trim/tilt and full steering stroke
of both engines.
Works with SeaStar HC5345, HC5358, HC5348, HC5345-3,
HC5358-3, & HC5348-3 steering cylinders.
Not for use with Baystar steering systems.
Simplified installation, using universal connections.
Maximum auxiliary engine horsepower: 20HP
Cable length: 44".

Seal kit for a MSOB-38MZ hydraulic boat outboard cylinder.

#6 male SAE to #4 female SAE. 
Brass.

SeaStar 3/8" OD nylon tubing is
recommended for inboard, sterndrive,
and SeaDrive steering systems with SeaStar
(1.7 cubic inch/rev displacement) helms only.
Length: 50'

SeaStar 3/8" OD nylon tubing is
recommended for inboard, sterndrive,
and SeaDrive steering systems with SeaStar
(1.7 cubic inch/rev displacement) helms only.
Length: 25'

Model MRB-50A. Volume: 4.7 cubic inches. Torque: 3786 inch pounds.

For use with Marol power steering pump. Includes mounting hardware.

For use with SeaStar single cylinder outboard system. Length: 27-1/2". Includes instructions.

For pivot mount cylinders. No adapters are required.

Custom adapter plate for Honda Outboard motors.
Used with Marol outboard cylinders

Replacement pulley for Marol steering pump.

Model MRB-75A. Volume: 19.64 cubic inches. Torque: 15144 inch pounds.

Replacement seals. Fits MRB-50A actuator.

Electronic Trim Tab angle indicator station. An instrument to show your boat leveling system's angle. Compatible with all Insta Trim systems. Perfect for setting up a second station (fly bridge). Indicator panel and 15 foot wire harness. Weight: .44 lbs.

Servo valve block seal kit for all SeaStar power steering cylinders.
#HS5196.

Gland replacement kit includes gland, o-ring, and bleeder tee.
For HC5370 cylinder.

Seal kit for Capilano HC5319, HC5350,
HC5356 and HC5373 inboard cylinders.

Seal kit for Capilano HC5318, HC5349,
HC5355, and HC5369 inboard cylinders.

Seal kit for Capilano HC5362, HC5378,
and HC5379 inboard cylinders.

Seal kit for Capilano HC5351, HC5354,
HC5357, and HC5369, inboard cylinders.

Contains replacement snap rings, O-rings and seals for cylinders with snap ring type
end glands only.
For cylinders HC5340 and HC5394.

Seal kit for all SeaStar 1.7 and 2.4 helm pumps manufactured from 1984 thru 1989.

Seal kit for SeaStar HC5303, HC5312, HC5328, HC5329, HC5330,
HC5331, HC5335, HC5338, and HC5380 steering cylinders.
125 EM MV BJ ATM.
Includes thread locker.

Seal kit for HC5370 & HC5371 cylinders.

Seal kit for SeaStar HC5314, HC5326, and HC5336 steering cylinders.
150 EM MV BJ ATM.
Includes thread locker.

Seal kit for SeaStar HC5313, HC5327, and HC5332 steering cylinders.
135 EM MV BJ ATM.
Includes thread locker.

For use SeaStar HC5340, HC5341, HC5342, HC5343, HC5344,
HC5345, HC5346, HC5347, HC5348, HC5358, HC5365, HC5375,
HC5394, HC5445, HC6750, HC6751, HC6752, HC6753, HC6754,
& HC6755 front mount outboard hydraulic cylinders.
Includes seal glands, seal gland guide, O-rings & wrench.

Seal kit for Capilano HH0132 (250V), HH0217 (275V),
HH5250 (1250V), and HH5275 (1275V) helms. 

For use SeaStar HC5340, HC5341, HC5342, HC5343, HC5344,
HC5345, HC5346, HC5347, HC5348, HC5358, HC5365, HC5375,
HC5394, HC5445, HC6750, HC6751, HC6752, HC6753, HC6754,
& HC6755 front mount outboard hydraulic cylinders.     
Includes seal glands, seal gland guide, and O-rings.   
Does not include wrench.  

Shaft seal kit for Baystar 6.1 helm pumps.
Three screws, shaft seal and O-ring.