Two rotary steering kits, two different plans. One comes from Seastar / Teleflex Marine, the other from Uimoso. If you're comparing marine steering controls, this pairing is a classic trade-off: what you bring to the install versus what the box includes. Neither approach is wrong; they just put the work in different places.
Quick Verdict
Choose the Uimoso SS13714 when you want an all-in-one rotary kit that's ready to install. Choose the Seastar / Teleflex SS13715 when you want a Seastar / Teleflex Marine helm.
At a Glance
| Feature | Seastar / Teleflex SS13715 | Uimoso SS13714 |
|---|---|---|
| Listed price | $197.36 | $109.99 |
| Cable length | 15 ft | 14 ft |
| Wheel | Accepts up to 16" | 13.5" wheel included |
| Helm shaft | 3/4" tapered keyway | 3/4" tapered shaft |
| Bezel | 90-degree | 90-degree |
The price spread is roughly $87, with the Uimoso on the lower end. Both are new rotary kits, but they differ in what arrives in the carton.
The choice really comes down to two questions: Do you already have a steering wheel you want to keep? Does your run need the extra foot of cable? If yes to both, the Seastar kit makes sense. If you're starting fresh, the Uimoso gives you the missing pieces.
Where Each Product Wins
Seastar / Teleflex SS13715 wins for boaters who want a patented no-tools connection at the helm and a design aimed at single-station use. The 3-turn steering response makes it a straightforward rotary system.
Uimoso SS13714 wins for shoppers who want a one-box package with the major pieces together.
These aren't the same kind of purchase, so the deciding factor should be your current setup.
Product Notes
Teleflex Seastar Boat Steering System SS13715 | QC Rotary 15 FT

This rotary kit centers on a 15-foot cable and a helm with a 3/4-inch tapered keyway. It delivers 3-turn steering response and a patented no-tools cable connection at the helm, which simplifies installation in a tight console. The 90-degree bezel is included, and the helm accepts wheels up to 16 inches in diameter. It is intended for single-station, single-cable use. Choose it when you want a longer cable and a Seastar / Teleflex Marine helm; the listed kit contents are the helm, bezel, cable, and hardware, so be ready to provide the wheel yourself. Note that the kit does not include an installation manual and comes with no warranty.
14 Feet Boat Rotary Steering System Outboard Kit SS13714 Marine With 13.5" Wheel

This kit bundles a 14-foot steering cable, a standard 3/4-inch tapered shaft, a swivel helm, a 13.5-inch steering wheel, a 90-degree bezel, and hardware. The helm uses cast steel and stainless steel, with a black finish. It is the lower-priced option here, and the included wheel means you can set up a complete rotary system without sourcing parts separately. Choose it when you want a full package. The main limitation is fit: the manufacturer says to confirm that the cable length suits your specific application, so measure your run before ordering.
Final Choice by Use Case
If you want a Seastar / Teleflex Marine helm, go with the SS13715. If you want a Uimoso all-in-one kit, go with the SS13714. The right choice comes down to which part of the install you want to handle yourself.