This 343 mm (approximately 13.5") marine steering wheel combines robust construction with a comfortable grip, making it ideal for mid-sized and larger vessels. It boasts a five-spoke design made entirely of AISI 316 stainless steel, offering superior corrosion resistance and structural strength. The spokes are polished to a mirror finish, enhancing the wheel’s appearance at the helm. Encircling the sturdy framework is a molded polyurethane rim that provides a soft yet secure grip for the helmsman.
The larger 343 mm diameter gives the operator increased leverage, which translates to easier steering effort – especially on boats with hydraulic or mechanical systems that control bigger rudders or twin engines. This means smoother, more precise control with less strain, particularly valuable during long passages or when maneuvering in tight quarters. The polyurethane grip is non-slip and remains comfortable to the touch in both hot sun and cold weather, improving safety and handling under all conditions.
Designed for versatility, this wheel fits the standard 3/4" tapered steering shaft found on most marine helm units. Installing the wheel is straightforward: align it onto the shaft (making sure the keyway matches) and tighten the securing nut. A decorative center cap is included, which snaps or screws into place to hide the hub and give a clean, finished look. We offer this wheel in two popular rim colors – classic black or neutral gray – allowing you to coordinate with your boat’s console or interior trim.
This 340/343 mm steering wheel is recommended for a wide array of boats, including cabin cruisers, larger RIBs, powerboats, and even sailboats with wheel steering. Its robust stainless steel core can withstand the harsh marine environment, and the polyurethane rim will not crack or fade over time. Whether you’re upgrading an older wheel or outfitting a new build, this steering wheel delivers comfort, durability, and style. Many boaters appreciate the secure feel of the larger wheel in heavy seas, as well as the modern look it brings to the helm station.