
Sierra HC4645-3 BayStar Outboard Cylinder The Sierra SeaStar HC4645-3 BayStar outboard cylinder is an easy and affordable way to upgrade your steering system from mechanical to hydraulic. It's...
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Add to CartWholesale Marine has a wide range of engine parts and steering components for outboard motors for all your repair, maintenance, and upgrading needs.
Upgrading your mechanically steered boats is easy. The Baystar Outboard Cylinder manufactured by Seastar and continues to bring safety, comfort, and tradition to boating. Its superior design is manufactured to create smooth comfortable steering for your smaller outboard engines rated up to 150 HP (Total). Baystar uses only the finest materials and precision manufacturing. The outboard cylinder’s compact design and affordability make it an ideal solution. Developed for fast easy installation, it fits most splashwall and allows full engine movement. Baystar cylinders are not intended for use with high speed performance type boats and should consider SeaStar cylinders.
** Mercury Optimax should use SeaStar Cylinders
MANUFACTURER | YEAR | MODEL | CYLINDER | NOTES |
FORCE | 1985–DATE | 90–150 HP | HC4645H | |
HONDA | 1992–DATE | 30–90 HP | HC4645H | |
1998–2009 | 115–130 HP | HC4647H | ||
2001–DATE | 150 HP | HC4645H | ||
2003–DATE | BF135 HP | HC4645H | ||
2010–DATE | 115–150 HP | HC4645H | ||
JOHNSON / EVINRUDE | 1977–1989 | 65–150 HP | HC4648H | |
1991–DATE | 40–150 HP | HC4645H | ||
1997–DATE | 115 HP FICHT | HC4658H | See Notes 4, 5 | |
1997–DATE | 75–150 HP FICHT | HC4645H | ||
1998–DATE | 40–140 HP 4-Stroke | HC4658H | See Notes 1, 4 | |
MERCURY/MARINER | 1984–DATE | 75–150 HP | HC4645H | |
NISSAN | 1990–DATE | 120–140 HP | HC4645H | |
SUZUKI | 1986–DATE | 150 HP | HC4645H | |
1996 ONLY | 115–140 HP | N/A | ||
1987–2002 | 115–140 HP | HC4645H | See Note 1 | |
1990–2000 | 90–100 HP | HC4645H | ||
1998–DATE | 40–70 4-Stroke | HC4645H | See Note 1 | |
2001–DATE | 115–140 HP 4-Stroke | HC4658H | See Notes 1, 4 | |
TOHATSU | 1990–DATE | 140–140 HP | HC4645H | |
YAMAHA | 1998–DATE | 40–50 HP | HC4645H | See Note 2 |
1998–DATE | 60 HP | HC4645H | See Note 3 | |
1986–DATE | 70–90 HP | HC4645H | See Note 1 | |
1997–DATE | 80–150 HP 4-Stroke | HC4645H | ||
2000–DATE | 25–60 HP 4-Stroke | HC4648H | See Note 1 | |
2010–DATE | 70HP 4-Stroke | HC4648H | ||
1997–2013 | 115A 4-STROKE | HC4658H | ||
2014-DATE | 115B 4-STROKE | HC4645H | ||
YANMAR | 1990–DATE | 27–36 HP | HC4645H |
Notes
California Residents:
WARNING
Cancer and Reproductive Harm -
P65Warnings.ca.gov
Other Details