Dometic SeaStar Trim Tab Kits - Trimtab Kit 2.25"11.5"STD12X12 | STT3105R
Free returns on all eligible orders
You have 30 days to request a return. All sale items are final sale.
Trim Tab Kits
Trimtab Kit 2.25"11.5"STD12X12
Dial control provides instant feedback and a superior user experience
- Turn dial in direction you want to level, and the actuators will quickly move to level the boat
- Favorites button makes it easy to plane your boat with previously set tab position
- Single press bow up and bow down along with auto home makes it very simple to get the desired boat planing position
- LED indication of position of trim tabs, and power indicator
- Auto brightness
Actuator is an all-electric design to reduce complexity and increase reliability - Sealed and potted wiring
- High torque DC motor
- Simple 2-piece design with dual housing seals minimizes possible water ingress points and prevents leakage
- Planetary gearbox provides ultra-efficient and reliable high load transfer and quiet operation
- Freewheeling ball screw technology
- Wiper removes particles from shaft and protects rear seal
- Kit includes actuators, dial controller, trim tabs, and harness
STT3103R 2.25" actuators, 9" x 12" standard tabs
STT3105R 2.25” actuators, 12" x 12" standard tabs
- Brand: Dometic SeaStar
- Manufacturer part #: STT3105R
- Sold as: EA
- Catalogue: Western Marine 08-057 – Dometic
Shipping information
In-stock and OEM parts: ship same or next business day.
Available items are ready for pickup or shipping between one and three days.
Special-order items: timeline confirmed after order.
Returns & warranty
Returns & Satisfaction Guarantee
We stand firmly behind the quality of every product we sell. Your confidence matters to us — and we back it with a straightforward 30-Day Satisfaction Guarantee.
If you are not fully satisfied, you may request a return within 30 days of delivery. All returns must receive pre-approval prior to being sent back. Unauthorized returns will not be accepted.
To qualify for a return:
Item must be in new, unused condition
Product must be in its original packaging
All parts, components, hardware, manuals, and accessories must be included
Packaging must be undamaged and suitable for resale
Important:
Electronics are strictly inspected. No returns on open-box electronics. Exceptions may apply only with prior written approval. Any electronic unit that has been installed, powered, activated, or altered may not be eligible for return.
We are serious about product integrity — and equally serious about taking care of our customers. If there is ever a product issue, contact us immediately so we can make it right.
For return authorization, please contact our support team before shipping anything back.