Lewmar

Lewmar 15.5in Power Grip Wheel, Stainless Steel M12 Nut

SKU: 1004592 · MPN: 89700871
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02 · Overview

Lewmar 15.5in Power Grip Wheel, Stainless Steel M12 Nut — Product description

The Lewmar 15.5-inch Power Grip Wheel is a 316 stainless steel helm wheel built for real salt water. Three cast spokes, a deep 17-degree dish, and a pre-assembled ball-raced Power Grip knob that lets you spin the helm one-handed while you work the throttle. It's the kind of wheel you bolt on once and forget about.

The Lewmar Power Grip Wheel in 15.5 inches is a proper helm wheel for boats that spend their days in salt water. It's built from 316 stainless steel, the grade you actually want out there, and every part of it, the polished tubular rim, the three cast spokes, and the integrated hub, is made to shrug off spray, sun, and the slow corrosion that eats cheaper hardware alive. Lewmar has been making steering gear since 1946, and this wheel carries that same no-drama reliability.

What sets it apart from a plain destroyer wheel is the Power Grip knob. It comes pre-assembled and ball-raced, which is a fancy way of saying it spins freely on a sealed bearing. Grab it, and you can turn the helm lock to lock with one hand while your other hand stays on the throttle. If you dock single-handed, or you're backing a bigger boat into a tight slip with the wind shoving you around, that one-handed control is the difference between a smooth landing and a scramble. Once you've run a boat with a power knob, going back to two hands on a bare rim feels like work. The bearing is sealed against salt and grit, so it keeps that easy spin season after season with no maintenance beyond a rinse.

The rim itself is an oval-profile tube with a formed grip on the rear face, so your fingers wrap around something shaped for a hand, not a round pipe. And the wheel carries a 17-degree deep dish. That dish pulls the rim toward you and opens up legroom between the wheel and the pedestal, which your knees will thank you for on a long passage. Three spokes keep the sightlines open so you can read your instruments and watch the bow without a spoke parked right in your line of sight. On a boat where you're staring at the horizon for hours, little things like that add up to less fatigue at the end of a run.

Fitment is straightforward. The wheel uses an M12 welded nut and drops onto a 1-inch tapered shaft, the standard taper on most pedestal steering systems. It's non-magnetic, so you can mount it right in front of a binnacle compass without throwing off your heading. That matters more than people think. A magnetic wheel a few inches from the card will pull your compass off true and you won't know why. The polished 316 finish also keeps upkeep simple. A rinse with fresh water after a salty run and the odd wipe with a stainless polish is about all it asks for.

A few notes from boaters who've installed these. The welded nut holds well, but like any threaded helm fitting it's worth a dab of thread locker and a proper torque so it doesn't work loose over a season of vibration. If your pedestal is aluminum, give the stainless-to-aluminum contact point a wipe of dielectric grease to keep the two metals from arguing in salt air. And before you commit, do a quick dry fit to check clearance. On smaller boats under about 32 feet the 15.5-inch rim can crowd a binnacle-mounted instrument pod or come close to the cockpit coaming. Measure once, install once.

Who's it for? Sailors and powerboaters who want a real stainless helm wheel that looks the part and lasts. It's a natural upgrade if your old wheel is pitted, wobbly, or missing its knob, and it pairs cleanly with a Lewmar pedestal and Lewmar steering if you're building out a matched helm. The pre-assembled Power Grip means there's nothing to source separately and nothing to fuss with. You bolt it on and go.

This is a buy-it-once piece of gear. Marine-grade 316 stainless, a sealed power knob, a comfortable deep dish, and Lewmar's long track record behind it. Rig it up, torque the nut, and get back out on the water.

Key Features

  • 316 stainless steel construction, the marine grade that resists salt corrosion and stays bright for years
  • 15.5-inch rim with three cast spokes, easy turning effort and open sightlines to your instruments
  • Pre-assembled ball-raced Power Grip knob, turn the helm lock to lock one-handed while you work the throttle
  • 17-degree deep dish, pulls the rim toward you and opens up legroom at the helm
  • Oval-profile tubular rim with a formed rear-face grip, shaped to fit your hand instead of a round pipe
  • M12 welded nut fits a 1-inch tapered shaft, the standard taper on most pedestal steering
  • Non-magnetic, safe to mount right in front of a binnacle compass
  • Cast spokes with an integrated hub, one solid piece with no weak joints

Why Buy from NVN Marine

  • Authorized Lewmar reseller, full manufacturer warranty
  • NMEA member and ABYC certified, advice from real boat techs
  • Same-day shipping before 3 PM ET on in-stock items
  • NY headquarters and Fort Lauderdale flagship retail store
NVN Marine — 11 W State Road 84, Fort Lauderdale, FL 33315 Available for pickup at our Fort Lauderdale store (Tuesday) $156.99
03 · The numbers

Technical specifications

Title Lewmar 15.5in Power Grip Wheel Stainless Steel M12 Nut
Brand Lewmar
Manufacturer Part Number 89700871
UPC 743683413193
Product Type Steering Wheel
Rim Material 316 Stainless Steel
Rim Diameter 15.5 in
Number of Spokes 3
Hole Diameter 1 in taper
Dish 17 degrees
Nut M12
Construction Welded
Power Grip Pre-assembled, ball-raced
Magnetic Non-magnetic
Spoke Type Cast with integrated hub
Rim Profile Oval tubular with formed rear-face grip
04 · Before you buy

Frequently asked questions

How big is the Lewmar Power Grip Wheel?

It's a 15.5-inch diameter wheel with three spokes. That size turns easily without crowding the cockpit, and the three-spoke layout keeps your sightlines to the instruments and the bow open.

What shaft and nut does it use?

It comes with an M12 welded nut and fits a 1-inch tapered shaft, which is the standard taper on most pedestal steering systems. Slide it onto the taper and secure the nut.

Is the Power Grip knob included?

Yes. The ball-raced Power Grip knob comes pre-assembled on the wheel. There's nothing to buy or install separately, and the sealed bearing lets it spin freely so you can steer one-handed.

What is the wheel made of?

316 stainless steel, the corrosion-resistant grade meant for salt water. The rim, the three cast spokes, and the integrated hub are all 316 stainless, highly polished for a bright finish that lasts.

Will it affect my compass?

No. The wheel is non-magnetic, so you can mount it directly in front of a binnacle compass without pulling the card off your true heading.

What's the point of the 17-degree dish?

The deep 17-degree dish angles the rim toward you and opens up legroom between the wheel and the pedestal. It's more comfortable on long passages and makes it easier to slide in and out of the helm seat.

Should I use thread locker on the nut?

It's a good idea. Owners report the nut can back off over a season of vibration if it's left just hand-tight, so a dab of thread locker and a proper torque keeps it snug for the long haul.

My pedestal is aluminum. Anything to watch for?

Give the point where the stainless nut meets the aluminum a wipe of dielectric grease before you assemble it. That keeps the two metals from corroding against each other in salt air.

Will it fit my boat?

It suits most pedestal-steered boats with a 1-inch tapered shaft and M12 thread. On smaller boats under about 32 feet, do a quick dry fit first to make sure the 15.5-inch rim clears any binnacle-mounted instruments and the cockpit coaming.

05 · Customer voices

Customer reviews