Description
Hynautic BS-04 Hydraulic Engine Control Reservoir
The BS-04 reservoir maintains extra fluid capacity and a constant pressure head (80 PSI) for the system. The flow of fluid to and from the reservoir is regulated below the reservoir by the charging valve MCV-04.
- Charging Valve Not Included
Features:
- Dependable control for marine vessels ranging from luxury cruisers, workboats, and commercial fishing boats
- As fluid expands due to engine heat, excess liquid is expelled into the reservoir at a controlled rate
- Fluid is returned to the system as temperatures drop
- Clear sight tube for easy level inspection
- Supports up to 4 stations
- Simple installation
- Smooth and reliable hydraulic control feel
Downloads:
- Hynautic Engine Control Manual [PDF]
- Hynautic Engine Control Filling and Bleeding Instructions [PDF]

Questions?
- Tech Support: View Our Tech Support Page
- Stock Inquiry: Stock Inquiry Page
- Shipping Quote: Request a Shipping Quote
- No Sales Tax on Purchases Outside of California
- Shipping times on pages only apply to paid shipping
- Expert Customer Service
- Seatech Marine Products, Inc. is an authorized dealer, service center and installer for Hynautic.
International Customers: We Ship Worldwide. Shipping cost may quote too high on our web site. Contact us for a quote.
Warranty Information
Seatech Marine Products is an authorized dealer, installer and service center for Hynautic. They offer a 1 year limited warranty on all it's products.
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