Comfort and control

Dometic SeaStar Tournament Cylinder
SeaStar Tournament Outboard Cylinder

The Dometic SeaStar Tournament Cylinder is a heavy duty cylinder designed for high performance, multiple engine applications.
  • Heavy duty
  • Superior corrosion resistance
  • New pivot plate design : 9130001038 (HC6845) Visit support page + FAQ

High Performance

Extreme heavy duty cylinders are designed for primarily high performance, multiple engine applications. The Dometic SeaStar Tournament Cylinder is also available for single engine applications.
Dometic Boat Yamaha

Experience Dometic Marine

With over 75 years dedicated to command and control innovation, SeaStar Solutions has become the leading, global provider of vessel control, fuel systems and system integration in the marine industry. As SeaStar becomes Dometic, we will continue this journey together and expand our portfolio of market leading marine solutions.

Dometic SeaStar Tournament Cylinder
...And more
    • Heavy duty universal cylinder
    • For high performance applications with multiple engines
    • Superior corrosion resistance
    • New pivot plate design, for smooth articulation and a sealed joint
    • Adjustable 90 degree stainless steel ORB elbow fittings
    • Robust wipers, seals, barrel, shaft and support brackets
    • Bolt-on stainless steel tie bar plates (reversible)

This is Dometic Marine

We help you meet your essential needs at sea. Like cooking, keeping food fresh, taking care of personal hygiene and much more. With SeaStar Solutions becoming a part of Dometic we now offer even more comfort onboard. Take command of your vessel with Optimus Electronic Power Steering Systems or command the sea with any of our SeaStar, BayStar, or Xtreme steering products. Dometic SeaStar offers the most reliable, safe, and easy to use steering products on the marine market.


SKU number 9130001038 
Model Tournament Cylinders 
Product Description SeaStar Tournament Outboard Cylinder 
Dimensions product depth 5 3/4 "
Dimensions product width 22 7/8 "
Net weight 13.30 lbs
8.34 oz
Operating temperature min -18.00 °C
Operating temperature max 77.00 °C
8.00 "
Horse Power Rating 350.00 hp
1500.00 psi
Colour Black 
Allowable Fluid Type SeaStar steering fluid 
0.88 "
Cylinder Type Outboard