SeaStar Hydraulic Cylinder Twin O/B Catamaran and Pontoon

SeaStar Hydraulic Cylinder, Outboard (Tandem Catamaran)
SKU: 199207
Mfg# HC5343
UNIT: Each
Out of stock - Typically Available in 3 - 6 Weeks

SeaStar Hydraulic Cylinder HC5343 is designed for use on Twin O/B boats with twin engines with center to center distances greater than 36" like catamarans and Pontoon boats. The HC5343 is for use with engines up to 450hp.

To establish whether or not this cylinder is suitable for your application, the following points should be considered:

  1. Fore and aft alignment of cylinder. If not mounted in line, motors will have a different turning radius.
  2. Distance between motors.
  3. Distance of travel in tilt arc.
  4. Horizontal alignment of cylinder.
NOTE: Drag Links and Spacers are required and must be supplied by the customer. (custom made at a shop or by the customer)

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Rob Wells


Easy as pie.

Question: How do I find engine parts for my boat's motor?

Answer: Use our SONAR engine parts finder tool. You can search by engine make, model, year or OEM part number. If you still can't find what you are looking for, give us a call 1-800-998-9508


The length of the warranty may vary by product, please refer to your product for the exact terms and conditions of the warranty for your purchase.


  • All returns must be recevied within 30 days of receipt of the order.
  • Manufacturer defects reported within 30 days of receipt will be supplied a pre-paid label for return shipping upon approval.
  • Please contact Go2marine LFS Marine and Outdoor for Manufacture Defects, Returns and help with Warranties.