Baystar Outboard Hydraulic Steering Cylinder | Seastar HC4645-3
Baystar Outboard Hydraulic Steering Cylinder | Seastar HC4645-3
Dometic
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Baystar Outboard Hydraulic Steering Cylinder | Seastar HC4645-3
Baystar Outboard Hydraulic Steering Cylinder | HC4645-3
This hydraulic steering cylinder is designed for outboards up to 150 horsepower. It is also compact and balanced, fitting most splashwells and providing full engine movement.
- Distributed by Dometic Marine, formerly Seastar Solutions and Teleflex Marine
- 7.24 cubic inch displacement
- 1000 psi maximum pressure rating
- 150 maximum horsepower rating
- 8-inch stroke length
- Used with Honda outboard engines from 1992 to date 30–50 HP / 1996 to date 60–90 HP / 2003 to date 130–150 HP / 2010 to date 115 HP - 4 Stroke
- Used with Mercury/Mariner outboard engines from 1984 to 1989 75-150 HP / 1990 to 2002 75-150 HP - 2 Stroke & 2002 to date 75-150 HP - 4 Stroke & 2002 to date 90-115 HP Optimax
- Used with Nissan/Tohatsu outboard engines from 1990 to date 120-140 HP
- Used with Johnson/Evinrude outboard engines from 1991 to date 40-150 HP - 2 Stroke & 1997 to date 115 HP FICHT
- Used with Yamaha outboard engines from 1986 to 2003 40-150 HP 2 Stroke & 2003 to date 25-70 HP / 2014 to date 75-150 HP - 4 Stroke
- Used with Yanmar outboard engines from 1990 to date 27-36 HP Diesel
- Used with Suzuki outboard engines from 1990 to 2000 90-100 HP 2 Stroke & 1998 to date 40-70 HP / 2010 to date 90-140 HP - 4 Stroke
! Compatibility references are provided for informational purposes only and do not constitute a fitment guarantee. Part numbers, application listings, and "replaces" cross-references are based on manufacturer data and are intended as a starting point for identification — not a guarantee of fit for your specific engine, hull, or installation.
Buyer is solely responsible for verifying compatibility with their engine model, serial number, model year, and trim configuration before purchase. If you are unsure whether this part fits your application, contact MacombMarineParts.com before you buy — we're available via text, email, or online chat to help verify compatibility for your specific application.
MacombMarineParts.com is not liable for parts ordered based on assumed fitment. Returns due to buyer-selected incorrect fitment are subject to our standard return and restocking fee policies.