Description
Mercury 8M0227101 UFLEX Rotary Steering System
The Mercury 8M0227101 by UFLEX is a complete mechanical rotary steering solution designed for boats up to 30 feet in length. This standard rotary system provides smooth, responsive handling with a 3.8-turn lock-to-lock ratio. Engineered for durability in marine environments, the kit includes a high-efficiency steering cable with a stainless steel output end to resist corrosion and ensure long-term reliability on the water.
Applications
- Boat Compatibility: Suitable for most outboard-powered boats and small sterndrive applications up to 30'.
- Installation: Designed for standard 3/4" tapered steering shafts.
- Rigging: Ideal for freshwater and saltwater use due to corrosion-resistant internal components.
Shipping & Returns
In-stock steering systems ship quickly to help you complete your boat's rigging or repair. For our full return policy, please visit /policies/refund-policy.
Key Facts
Brand: Mercury / UFLEX
Part ID: 8M0227101
Cable Length: 16 Feet
Turns Lock-to-Lock: 3.8
Shaft Type: 3/4" Tapered
What’s Included
Helm: (1) Standard rotary helm assembly
Cable: (1) 16-foot high-efficiency steering cable
Hardware: Bezel kit and mounting hardware
Service Notes
When installing, avoid sharp bends in the steering cable; a minimum bend radius of 8 inches is recommended to prevent premature wear and stiff steering. Periodically lubricate the engine-side cable output with a high-quality marine grease to ensure the system remains easy to operate. Service Notes must be last.
Frequently Asked Questions
How do I measure for a 16' cable?
Measure from the center of the helm, along the gunwale, to the center of the engine, then add 6 inches for the cable throw.
Does this include the steering wheel?
No, this kit includes the helm and cable; steering wheels are sold separately and must be compatible with a 3/4" tapered shaft.
Is this a "No Feedback" system?
No, this is the standard rotary version. For high-torque engines where you want to eliminate engine torque felt at the wheel, a "No Feedback" (NFB) system is recommended.


