Hynautic ST-04 Marine Engine Control Throttle Slave

Hynautic ST-04 Marine Engine Control Throttle Slave

The Hynautic ST04 is used in the Hynautic hydraulic engine control system for boats as the throttle slave. 

Special Note: The ST-04 is now available again for purchase after a period of discontinuation. Hynautic is now manufactured in the USA as its own brand.

Features:

• Dependable control for marine vessels ranging from luxury cruisers, workboats, and commercial fishing boats
• No Throttle feedback
• With a STV-10 Double check valve the throttles cannot be retarded by heavy duty governor springs - common to most large engines
• Up to 4 Stations
• Simple Install
• Highly accepted unique feel

Downloads & Resources:

• Hynautic Engine Control Manual [PDF] 
• Hynautic Engine Control Filling and Bleeding Instructions [PDF]

We Rebuild Hynautic Shift Slaves:

• View our Engine Control Shifter Slave Rebuild Services, if your part is rebuildable, we can do so at our facility.

Questions?

• Tech Support: Tech Support Page
• Check Stock: Stock Inquiry Page
• Request a Shipping Quote: Request Quote Page

• No Sales Tax on Purchases Outside of California
• Buy Now Pay Later with Affirm or PayPal Pay Later
• FREE Ground Shipping to the Contiguous 48 States
• Seatech Marine Products, Inc. is an authorized dealer and service center for Hynautic. Formerly manufactured by Teleflex Seastar, Hynautic is now manufactured in the US as its own brand.

International Customers: We Ship Worldwide, Shipping Cost May Quote Too High on Our Web Site, contact us for a quote.