When you're sorting through marine steering controls propellers, the real decision is usually about your boat's layout and what you already have in the cockpit. Do you need a longer cable run, or do you want a kit that includes every component including the steering wheel? The two rotary steering systems here answer those questions differently.
Quick verdict
If your helm sits far from the engine and you want quick, responsive steering, the Teleflex Seastar SS13715 is the stronger option. If you need a complete setup for an outboard, the 12-foot rotary steering kit is the practical choice.
At a glance
| Feature | Teleflex Seastar SS13715 | 12Ft Rotary Steering Kit SS13712 |
|---|---|---|
| Price | $197.36 | $84.65 |
| Cable length | 15 ft | 12 ft |
| Kit contents | Helm, 90-degree bezel, 15-foot cable, hardware | 12-foot cable, 3/4-inch shaft, swivel helmet, 12.4-inch wheel, 90-degree bezel, hardware |
Where the Teleflex Seastar wins
The Teleflex Seastar SS13715 wins on reach and response. The extra reach gives you more installation flexibility, and the steering is designed for quick, low-effort control. The patented no-tools cable connection simplifies installation, and the helm accepts wheels up to 16 inches in diameter.
Where the 12-foot kit wins
The 12-foot rotary steering kit wins on completeness. It comes with everything needed for an outboard installation, so you won't have to track down extra parts.
Product notes
Teleflex Seastar Boat Steering System SS13715 | QC Rotary 15 FT
Choose this Teleflex Seastar kit when your boat needs a longer steering cable. The 15-foot cable reaches farther from the helm, and the rotary design provides 3-turn quick response for a more direct feel at the wheel. The patented no-tools connection at the helm makes installation simpler, and the helm accepts wheels up to 16 inches in diameter if you already have one. The kit includes the helm, 90-degree bezel, 15-foot cable, and hardware. It is single-station only, and it does not include an instruction manual or warranty, so be prepared to handle the install yourself.
12 Feet Boat Rotary Steering System Outboard Kit & 12Ft Marine Cable SS13712
Pick up this 12-foot rotary steering kit when you want a complete setup in one box. It includes a 12.4-inch steering wheel, a 3/4-inch tapered shaft, a swivel helmet, and hardware. That makes it a convenient option for an outboard-powered boat where the helm is close to the engine. The components are made from iron and plastic, and the country of origin is the United States. The clear limitation is that the included 12.4-inch wheel may not match your preferred wheel diameter. The complete package offers a straightforward way to outfit a boat without hunting for extra parts.
Final choice by use case
If you need maximum cable reach and prefer the Seastar steering system's 3-turn response, the Teleflex Seastar SS13715 at $197.36 is the stronger choice. If you are watching the price and want a turn-key kit, the 12-foot rotary steering outboard kit at $84.65 gives you nearly everything you need while costing $112.71 less than the Teleflex.
