SeaStar Solutions
SeaStar Tournament 2 Outboard Steering Cylinder (HC6845)
The SeaStar Tournament 2 Cylinder (HC6845) is SeaStar's extreme heavy-duty steering cylinder for high-performance, multi-engine boats. SeaStar requires Tournament cylinders on twin Yamaha F300 to F350 (5.3L V8) installations and twin Mercury XS installations. It has a heavy-duty barrel, shaft…
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Extreme heavy-duty cylinder for high-performance, multi-engine boats
Required by SeaStar for twin Yamaha F300–F350 (5.3L V8) and twin Mercury XS installations
Heavy-duty barrel, shaft and seals
Heavy-duty support brackets
Redesigned pivot plate with sealed joint for smooth articulation
Stainless, O-ring sealed elbow fittings that point in any direction
Stainless bolt-on, reversible tie bar plates
Adjustable tie bars
Works with all SeaStar helms and power assist units
8.34 cu. in. volume
Sold Separately
Hardware kit and tie bar kit(s) for multi-engine setups
SeaStar helm, hoses and hydraulic steering fluid
| Dimensions | Volume: 8.34 cu. in. · Fittings: stainless, O-ring sealed, adjustable elbows |
| Compatibility | High-performance multi-engine outboard boats (single, dual or quad cylinder configurations). Required by SeaStar for twin Yamaha F300–F350 5.3L V8 and twin Mercury XS (150–300 HP) installations. Fit depends on engine mounting height, transom thickness, transom savers, tiller bolt hole location, engine tilt range and engine size. |
| Installation | Multi-engine configurations need a separate hardware kit and tie bar kit(s). Professional installation strongly recommended. |
| Vendor | SeaStar Solutions |
| SKU | S5RHC6845 |
| Availability | In Stock |
SeaStar requires them for twin Yamaha F300–F350 (5.3L V8) and twin Mercury XS installations, and recommends them for other high-performance multi-engine boats.
What else do I need for a twin or triple setup?
Each multi-engine configuration needs a hardware kit and tie bar kit(s), which are sold separately. Tell us your engines and boat and we'll spec the full set.
How many cylinders do I need?
Tournament setups come in single, dual and quad cylinder configurations depending on your engines. We'll help you choose.
What affects fit?
Engine mounting height, transom thickness, transom savers, tiller bolt hole location, tilt range and engine size. Send us those details and we'll confirm.
Need help?
Click Speak with an Expert or email support@tidalstandard.com.
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