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Hydraulic Engine Controls and Parts

Hynautic hydraulic engine controls offer the boat owner a very positive, smooth, synchronized method of relaying remote commands from multiple stations to the engine’s throttle and transmission linkages.
Products: 1 - 37 of 37
Bent Handle Assembly, Fits Hynautic CL-B4 & CR-B4

Bent Handle Assembly, Fits Hynautic CL-B4 & CR-B4

Mfr. Hynautic / SeaStar Solutions

Bent Handle Assembly, Fits Hynautic CL-B4 & CR-B4. Replacement control handle for the Hynautic CL-B4 and CR-B4 sender...
Sale Price From $119.73

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Engine Control Sender Assembly, Black or Red

Engine Control Sender Assembly, Black or Red

Mfr. Hynautic / SeaStar Solutions

Engine Control Sender Assembly, Black or Red. Hynautic hydraulic controls deliver positive, synchronized commands to marine engines and transmissions. The sending unit delivers...
Sale Price From $567.07

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Engine Control Sender Bodies, Left or Right

Engine Control Sender Bodies, Left or Right

Mfr. Hynautic / SeaStar Solutions

Engine Control Sender Bodies, Left or Right. Body for sender assemblies...
Sale Price From $171.97

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Hynautic Shift Slave Fittings, SSF04

Hynautic Shift Slave Fittings, SSF04

Mfr. Hynautic / SeaStar Solutions | Mfr No. SSF04

Hynautic Shift Slave Fittings, SSF04...
$118.55
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Lock-Out Valve

Lock-Out Valve

Mfr. Hynautic / SeaStar Solutions | Mfr No. STV-10

Lock-Out Valve. Used in conjunction with the ST-04 throttle slave on Hynautic engine control systems...
$132.61
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MCV-04 Charging Valve

MCV-04 Charging Valve

Mfr. Hynautic / SeaStar Solutions | Mfr No. MCV04

MCV-04 Charging Valve. A remote charging valve for use with the Hynautic R-04 reservoir on Hynautic engine control systems...
$232.91
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Slave Cylinder Fitting Kit, STF-12

Slave Cylinder Fitting Kit, STF-12

Mfr. Hynautic / SeaStar Solutions | Mfr No. STF-12

Slave Cylinder Fitting Kit. Hynautic Slave Cylinder Kit...
$143.58
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Spring Bungee-Ball Joint Assembly

Spring Bungee-Ball Joint Assembly

Mfr. Hynautic / SeaStar Solutions | Mfr No. 850081

Spring Bungee-Ball Joint Assembly...
$104.02


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Transmission Slave Control, Hynautic

Transmission Slave Control, Hynautic

Mfr. Hynautic / SeaStar Solutions | Mfr No. SS-04

Transmission Slave Control, Hynautic. Hynautic hydraulic controls deliver positive, synchronized commands to engines and transmissions. Slave units deliver up to 120 inch-pounds...
$520.29
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R-04 Reservoir for use with Remote Charging Valve

R-04 Reservoir for use with Remote Charging Valve

Mfr. SeaStar Solutions | Mfr No. R-04

SeaStar R-04 Reservoir for use with Remote Charging Valve. Reservoir for Hynautic engine control systems utilizing the MCV-04 external charging valve...
$508.40
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ST-04 Throttle Slave For Use W/External Lock-Out Valve

ST-04 Throttle Slave For Use W/External Lock-Out Valve

Mfr. SeaStar Solutions | Mfr No. ST-04

ST-04 Throttle Slave For Use W/External Lock-Out Valve. Throttle Slave for Hynautic engine control system utilizing the SV-10 lock-out valve...
$443.40
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ST-06 Throttle Slave, Hynautic Hydraulic Control

ST-06 Throttle Slave, Hynautic Hydraulic Control

Mfr. SeaStar Solutions | Mfr No. ST-06

ST-06 Throttle Slave, Hynautic Hydraulic Control. Hynautic hydraulic controls deliver positive, synchronized commands to engines and transmissions...
$547.99


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Throttle & Shifter Slave Seal Kit

Throttle & Shifter Slave Seal Kit

Mfr. Hynautic / SeaStar Solutions | Mfr No. ECS-06

Throttle & Shifter Slave Seal Kit...
$40.31
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Engine Control Sender Bleed Screw & Gasket

Engine Control Sender Bleed Screw & Gasket

Mfr. Hynautic / SeaStar Solutions | Mfr No. HP6061

Engine Control Sender Bleed Screw & Gasket. Bleed screws sold in 6 packs and gasket (sold separately) for Hynautic engine control sender...
$10.78


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Engine Control Sender Lever Balls, Red or Black

Engine Control Sender Lever Balls, Red or Black

Mfr. Hynautic / SeaStar Solutions

Engine Control Sender Lever Balls, Red or Black. Replacement ball ends for sender assembly control levers. Comes in red and black, 1 7/8" ball with 3/8" threaded hole...
Sale Price From $16.71

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Engine Control Sender Seal Kit

Engine Control Sender Seal Kit

Mfr. Hynautic / SeaStar Solutions | Mfr No. ECS-05

Engine Control Sender Seal Kit. Seal Kit for Hynautic engine control sender...
$40.31
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Hynautic Relief Valve - 950psi

Hynautic Relief Valve - 950psi

Mfr. Hynautic / SeaStar Solutions | Mfr No. MSV21

Hynautic Relief Valve - 950psi...
$194.50
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Pressure Gauges, for Use on Hynautic Engine Control System Reservoirs

Pressure Gauges, for Use on Hynautic Engine Control System Reservoirs

Mfr. Hynautic / SeaStar Solutions

Pressure Gauges, for Use on Hynautic Engine Control System Reservoirs. For use on Hynautic engine control system reservoirs. Two styles, from 0 to 100 PSI, or 0 to 60 PSI...
Sale Price From $27.16

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Transmission / Throttle Slave Bushing

Transmission / Throttle Slave Bushing

Mfr. Hynautic / SeaStar Solutions | Mfr No. 630044

Transmission / Throttle Slave Bushing. Used on Hynautic transmission and throttle slave assemblies...
$24.82
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Fire Resistant Marine Fuel and Engine Hydraulic Hose, 221FR

Fire Resistant Marine Fuel and Engine Hydraulic Hose, 221FR

Mfr. Parker Hannifin | Mfr No. 221FR-12

Fire Resistant Marine Fuel and Engine Hydraulic Hose, 221FR. Made of fuel and oil-resistant synthetic rubber tube, one braid of high-tensile steel wire, and oil, weather and fire resistant...
$20.00


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R-13 Reservoir With Integral Charging Valve

R-13 Reservoir With Integral Charging Valve

Mfr. SeaStar Solutions | Mfr No. R-13

R-13 Reservoir With Integral Charging Valve. For use with Hynautic engine control systems. This reservoir includes an integral charging valve...
$788.99


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SeaStar Hynautic Control Fluid

SeaStar Hynautic Control Fluid

Mfr. SeaStar Solutions | Mfr No. HA5455

SeaStar Solutions Hynautic Control Fluid for shift and throttle systems. Hynautic controls require the use of this special high quality fluid that meets MIL SPEC H-5606...
$56.56
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Throttle / Transmission / Sender Bearing & Races

Throttle / Transmission / Sender Bearing & Races

Mfr. SeaStar Solutions

Throttle / Transmission / Sender Bearing & Races. Bearing races used on Hynautic throttle, transmission slaves and senders. Bearing races sold as each...
Sale Price From $2.77

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Throttle/Transmission Linkage Ball Joint

Throttle/Transmission Linkage Ball Joint

Mfr. SeaStar Solutions | Mfr No. 670010

Throttle/Transmission Linkage Ball Joint. The Ball Joint is used on the throttle or transmission arm as part of the linkage connecting to a Hynautic throttle or transmission slave assembly...
$36.55


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Fill Plug w/Air Valve Kit, HP6040

Fill Plug w/Air Valve Kit, HP6040

Mfr. Hynautic / SeaStar Solutions | Mfr No. HP6040

Fill Plug w/Air Valve Kit, HP6040. Replacement fill plug/air valve assembly kit for the Hynautic hydraulic control systems reservoirs...
$66.40
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Filter For R-13 Reservoir Hynautic Control Filter

Filter For R-13 Reservoir Hynautic Control Filter

Mfr. Hynautic / SeaStar Solutions | Mfr No. 160113

Filter For R-13 Reservoir Hynautic Control Filter...
$6.02
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Filter and Element for R04 Reservoir

Filter and Element for R04 Reservoir

Mfr. Hynautic / SeaStar Solutions

Filter and Element for R04 Reservoir. Fits Hynautic Model R04 Reservoir...
Sale Price From $16.21

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Nylon Tube Fitting Kit, CF-04

Nylon Tube Fitting Kit, CF-04

Mfr. Hynautic / SeaStar Solutions | Mfr No. CF-04

Nylon Tube Fitting Kit, CF-04 contains a set of hydraulic fittings for connecting 5/16" tube on Hynautic controls...
$31.63
On Sale


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Service Kit For Hynautic Reservoirs, RS-01

Service Kit For Hynautic Reservoirs, RS-01

Mfr. Hynautic / SeaStar Solutions | Mfr No. RS01

Service Kit For Hynautic Reservoirs, RS-01...
$47.75


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Parker Hydraulic Nylon Tubing, 5/16" and 3/8"

Parker Hydraulic Nylon Tubing, 5/16" and 3/8"

Mfr. Parker Hannifin

Parker Hydraulic Nylon Tubing, 5/16" and 3/8". Nylon tubing for use with low pressure hydraulic steering systems. 5/16" and 3/8" hydraulic tubing sold by the foot...
Sale Price From $1.07

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Pneumatic Or Hydraulic Sealant, 36 Milliliters

Pneumatic Or Hydraulic Sealant, 36 Milliliters

Mfr. Permatex | Mfr No. 54540

Pneumatic Or Hydraulic Sealant, 36 Milliliters is designed for locking and sealing high pressure hydraulic and pneumatic systems, Pneumatic/Hydraulic Sealant contains no
$32.13
On Sale


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Seastar, MCVF-04, Charging Valve Fittings

Seastar, MCVF-04, Charging Valve Fittings

Mfr. SeaStar Solutions | Mfr No. MCVF04

Seastar, MCVF-04, Charging Valve Fittings
$111.84


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Seastar, MCVF-05, Charging Valve Fittings

Seastar, MCVF-05, Charging Valve Fittings

Mfr. SeaStar Solutions | Mfr No. MCVF05

Charge Valve Fitting, Replaces: MCVF-04. Hynautic charge valve fitting...
$74.28


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Hynautic MCEF04 Spare Parts Kit

Hynautic MCEF04 Spare Parts Kit

Mfr. SeaStar Solutions | Mfr No. MCEF04

Hynautic MCEF04 Spare Parts Kit...
$75.02
On Sale


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Splicing Kit, Hynautic Hose

Splicing Kit, Hynautic Hose

Mfr. SeaStar Solutions | Mfr No. CSK01

Splicing Kit, Hynautic Hose. Includes hose end fittings and connecting union...
$26.16
On Sale


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Hynautic, Nylon Tubing Fitting Kit ST-04

Hynautic, Nylon Tubing Fitting Kit ST-04

Mfr. Sierra / Seastar Solutions | Mfr No. STF-10

Hynautic, Nylon Tubing Fitting Kit ST-04. Hynautic’s Slave Cylinder Fitting Kit for ST-04 works with the Hynautic slave units to deliver up to 120 inch-pounds of torque...
$168.34
On Sale


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3/8" OD Nylon Tubing, Unplasticized

3/8" OD Nylon Tubing, Unplasticized

Mfr. Hynautic / SeaStar Solutions

3/8" OD Nylon Tubing, Unplasticized. Use for Hynautic engine control systems. Nylon tubing expands at a similar rate as the Hynautic fluid compensating for the inevitable fluid expansion...
$75.85 - $181.88

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Products: 1 - 37 of 37
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Question
Engine controls

I am rebuilding my Hynautic controls and need to know what kind of grease is used on the internal gears.

Submitted by: Cliff
Answer

Any good grease will work fine for the internal gears.


 
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