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12_a74e91b3-fe9a-49d1-a3f9-0e74fbfc03b1 - Northline Parts

10 Feet Boat Rotary Steering System Outboard Kit SS13710 Marine W/ 12.4" Wheel

Alligator_819_x_200_px - Northline Parts

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$185.99
Sale price  $185.99 Regular price 

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I reached out for some replacement head bolts and they responded quickly with a few questions and cautionary information and is sending me some bolts. Great customer service! Thanks

Edward H. — Verified customer

10 Feet Boat Rotary Steering System Outboard Kit SS13710 Marine W/ 12.4" Wheel

Upgrade your boat's handling with this complete 10-foot boat rotary steering system. Designed for smooth, responsive control, this kit is an ideal solution for replacing worn or stiff mechanical steering on your vessel. This product is a premium aftermarket part, offering a reliable and cost-effective alternative to OEM components. Whether you are performing a repair or a full upgrade, this comprehensive kit ensures your marine adventures remain safe and manageable with precision steering.

Key Features & Benefits

  • Smooth Mechanical Operation: The rotary helm design provides effortless steering and reduced feedback from the engine.
  • Corrosion Resistant: Constructed with high-grade marine materials to withstand salt and freshwater environments.
  • Comprehensive Kit: Includes the rotary helm, 10-foot high-performance steering cable, bezel, and a 12.4-inch steering wheel.
  • Enhanced Precision: Provides a direct and tactile connection to your outboard for improved maneuvering.
  • Aftermarket Value: High-quality construction that provides professional performance without the high OEM price tag.

Compatible Models

  • Fits a wide range of outboard-powered boats and small watercraft.
  • Compatible with standard mechanical rotary steering setups.
  • Designed to replace systems using the SS13710 part number.
  • Suitable for power-assisted and non-power-assisted applications.

Product Specifications

  • Cable Length: 10 Feet
  • Wheel Diameter: 12.4 Inches
  • Part Number: SS13710
  • Steering Type: Rotary Mechanical
  • Kit Components: Steering Cable, Helm, 90-Degree Bezel, 12.4" Steering Wheel, and Mounting Hardware

Frequently Asked Questions

Is this an OEM part?
No, this is a premium aftermarket replacement part designed to meet or exceed the performance of the original equipment.

How do I confirm compatibility?
To confirm compatibility, please verify that your current steering cable measures 10 feet and check that your existing part number matches SS13710. We recommend measuring your existing cable from the sleeve-to-sleeve connections for accuracy.


Important: This is an aftermarket replacement part sold by Northline Parts. It is not made by the original equipment manufacturer unless specifically stated. Brand names, model names, and part numbers are used only to identify compatibility. Please compare your original part, photos, and fitment details before ordering.

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Service was professional and easy to work with. They kept me updated on my order and recommended a different part when the one I originally picked wasn’t going to work. Everything showed up as expected and the process was smooth overall.

- Customer, Chris D.

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