Anyone who owns a boat knows that the water is only half the story. The other half is everything around it — the dock you tie up to, the fittings that keep the hull safe, the hardware that stops your pride and joy grinding against a piling every time a wake rolls through. Boat ownership is a constant, small battle against impact, corrosion, and the sheer relentlessness of water, and the accessories you fit are what you win it with.
Marine accessories are the unglamorous parts that make boating work smoothly. Dock fenders and bumpers that keep the hull off hard surfaces. Dock lines that hold the boat securely while flexing with the swell. Scuppers that drain water where it needs to go. The trolling motor and hydrofoil hardware that improve how the boat actually handles on the water. None of it is exciting on the shelf, and all of it matters the moment you're out there.
This roundup covers the marine accessories worth knowing about, across the brands that make them — Attwood, Greenfield, Taylor Made, StingRay and more — so you can protect your boat and improve how it handles.
Best for: Reducing propeller-induced steering torque on a StingRay hydrofoil
The StingRay TE-1 Torque Equalizer mounts to the underside of a StingRay Classic, JR or Classic SR hydrofoil to reduce propeller-induced steering torque, more effectively than without it.
Steering torque is one of those boat handling annoyances that owners often just live with, not realising it can be fixed. A propeller doesn't only push the boat forward — it also generates a sideways rotational force that constantly tries to pull the steering one way, meaning you're always correcting for it. Over a long day on the water, that constant correction is genuinely tiring.
The torque equalizer addresses exactly that, fitting to the underside of a StingRay hydrofoil to counter the propeller's rotational effect and give you more neutral, less demanding steering. It's a small attachment that makes a real difference to how relaxed the boat is to drive, particularly at the speeds where torque steer is most pronounced.
The important qualifier is that it's made for StingRay hydrofoils specifically — the Classic, JR and Classic SR models. It's an add-on to that hydrofoil system rather than a standalone part, so it's the right upgrade for owners who already run a StingRay hydrofoil and want to refine the handling further.
Buy StingRay TE-1 Torque Equalizer
Best for: Protecting a boat against a dock post or piling
The Taylor Made DB4.30 Large Dock Post Bumper features a durable polyester cover over a closed-cell foam core to absorb impact, protecting your boat where it meets the dock, in a three-foot white length.
Dock posts and pilings are hard, unforgiving, and exactly where a boat gets damaged. Every time the boat moves against the dock — and it moves constantly, with every wake, wind shift, and tide change — the hull risks grinding against that hard post. A dock post bumper wraps the post itself in impact-absorbing protection, so the boat meets padding instead of timber or steel.
The construction is what makes it work: a closed-cell foam core absorbs the impact, while the durable polyester cover takes the abrasion and the weather. Closed-cell foam is the right choice for marine use because it doesn't absorb water the way open-cell foam would, so it keeps its cushioning properties rather than turning into a waterlogged sponge.
At three feet, it covers a generous span of the post, and mounting it on the dock rather than the boat means it protects the boat without adding anything that has to be deployed and stowed each time. For a permanent berth against a post or piling, it's a fit-and-forget piece of protection.
That fit-and-forget quality is worth valuing if you keep the boat in a fixed slip. Fenders you hang off the boat have to be deployed every time you come in and stowed every time you leave, and they're easy to forget in a hurry — which is exactly when the hull takes a knock. A bumper permanently mounted on the post is always there, always in the right place, doing its job whether you remembered it or not.
Buy Taylor Made Large Dock Post Bumper 3 Ft
Best for: Secure mooring with built-in shock absorption
The Greenfield DB5-B Dock Buddy Dock Line has a weight capacity of 2,000 pounds and stretches up to five feet, providing stability by flexing with the boat's movement.
A dock line has a harder job than it looks. It has to hold the boat securely, but a line with no give transmits every jolt straight to the cleats — so when a big wake rolls through, the boat snatches hard against a rigid line, stressing the cleats, the line, and the hull fittings all at once. The Dock Buddy builds stretch into the line, absorbing those shocks by flexing rather than snatching.
That stretch is the whole point. A line that extends up to five feet under load acts as a shock absorber, smoothing out the surges from wakes and wind gusts so the boat rides more gently at its mooring. It's easier on every part of the system — the cleats, the fittings and the line itself — and it keeps the boat sitting more comfortably.
At a 2,000-pound capacity, it's rated for serious holding, and the flexibility means it delivers that holding power without the harshness of a static line. For a boat that sits at a dock exposed to wakes and weather, a stretching dock line is a genuine upgrade over plain rope.
The stretch also protects the boat's cleats and fittings over the long term, which is a benefit that isn't obvious until you've seen a cleat pulled loose by years of snatching against rigid lines. Every shock a stretching line absorbs is a shock not transmitted into the deck hardware, so the line isn't just holding the boat; it's sparing the fittings the repeated hammering that eventually works them loose. It's cheaper to replace a dock line than to repair a cleat torn out of a deck.
Buy Greenfield Dock Buddy Boat Dock Line
Best for: General-purpose hull protection that's gentle on the boat
The Attwood SoftSide PVC Straight Dock Fender is molded from a lightweight polymer that's soft to the touch and easy on hulls, resisting impact where the boat meets the dock.
Where the Taylor Made bumper protects a post, this is a straight fender for protecting the boat along a dock edge or wherever hull meets hard surface. The SoftSide name points to its defining quality: it's molded to be soft to the touch, so it cushions the hull rather than presenting another hard surface for the boat to knock against.
Being easy on hulls matters more than it might sound. A fender that's too hard, or that has a rough surface, can scuff and mark a hull's finish even as it prevents worse impact damage. A soft, smooth polymer fender protects against impact while being gentle on the gelcoat, which is exactly what you want guarding an expensive finish.
It's also lightweight, which makes it easy to position and mount, and the molded polymer construction stands up to the marine environment without the water absorption or degradation that lesser materials suffer. As a general-purpose piece of dock protection, it's a versatile, hull-friendly choice.
Buy Attwood SoftSide PVC Dock Fender/Bumper
Best for: Taking the strain out of deploying and stowing a heavy trolling motor
The T-H Marine G-Force Equalizer uses a dual air piston system to offset trolling motor weight for effortless lifting in and out of the water, designed for MotorGuide Gator mounts.
Anyone who's manually lifted a bow-mount trolling motor out of the water knows it's an awkward, heavy job, done bent over the bow in a way that's hard on the back. The motor is heavy, the leverage is poor, and doing it repeatedly through a day's fishing gets old fast. The G-Force Equalizer takes that strain away.
The dual air piston system is the clever part. It offsets the weight of the trolling motor, so instead of hauling the full dead weight up by hand, the pistons do the heavy lifting and you simply guide it. What was a two-handed heave becomes an effortless motion, which over a long day on the water saves your back and makes deploying and stowing the motor something you'll actually do without dreading it.
It's designed for MotorGuide Gator mounts specifically, so it's a matched upgrade for that mounting system rather than universal. For anglers running a compatible setup who are tired of wrestling their trolling motor, it turns one of the more tiresome recurring jobs on the boat into a non-event.
Buy T-H Marine G-Force Equalizer Trolling Motor Lift
Best for: Reliable, corrosion-proof drainage
The Attwood Marine Boat Scupper is made of stainless steel with a 2-1/4-inch diameter flange, fitting 1-1/8 inch hose.
A scupper is the fitting that lets water drain out of the boat where you want it to go — from a deck, a livewell, or a bilge area, out through the hull. It's a small, fundamental piece of plumbing, and when it fails or corrodes, water goes where it shouldn't, which on a boat is never a good thing. Reliable drainage is basic to keeping a boat dry and sound.
Stainless steel is exactly the right material, and it's why this scupper stands out. Marine fittings live in a punishing environment — constant water, often salt water — that corrodes ordinary metals quickly. Stainless steel resists that corrosion, so the scupper keeps working and keeps looking clean rather than staining and seizing the way a cheaper fitting would.
The specifications matter for the fit: a 2-1/4-inch flange and a 1-1/8 inch hose connection. Scuppers come in sizes to match the hose and the hole they fit, so confirm your dimensions before ordering. Get the size right, and it's a straightforward, durable fitting that handles a basic but essential job for years.
Buy Attwood Marine Boat Scupper 1-1/8"
A quick but important point that affects everything you buy: where you boat changes what you need from your accessories.
Salt water is dramatically more corrosive than fresh, and it punishes hardware that would last for years on a lake. If you're a saltwater boater, the case for stainless steel, marine-grade polymers, and closed-cell foam isn't just preference — it's necessity, because ordinary materials corrode alarmingly fast in salt, and even some marine hardware is rated differently for salt versus fresh use.
Fresh-water boaters get an easier ride, but not a free pass. Water is water, sun is sun, and constant immersion and UV still degrade cheap materials even without salt in the mix. The same principles apply — closed-cell foam that won't waterlog, corrosion-resistant fittings, UV-stable covers — just with a little more forgiveness for the occasional compromise.
Either way, the direction of travel is the same: buy for the environment, and if anything, err toward the more robust marine-grade option. Water finds every weakness eventually, and the accessory that shrugs off the conditions is the one you fit once rather than replacing every season.
The accessories here divide into a few clear jobs, and it helps to think about which you're addressing.
Protection is the biggest category — the fenders, bumpers and dock post protectors that keep your hull off hard surfaces. Every boat needs this, because a boat at a dock is always moving against something, and the cost of a few fenders is trivial next to the cost of repairing a scuffed or holed hull. Mooring is the next — the dock lines that hold the boat, ideally with some built-in stretch to absorb the shocks that a rigid line transmits straight to the fittings.
Then there's handling and convenience — the trolling motor lifts, the hydrofoil torque equalizers, the fittings like scuppers that keep the boat functioning properly. These are the upgrades that make the boat nicer to use rather than just safer to leave at the dock. Between the three, you're protecting the boat, securing it, and improving how it works on the water.
Running through every good marine accessory is the same principle: the materials have to survive water, and often salt water, which is one of the most corrosive environments anything man-made has to endure.
That's why the scupper is stainless steel, why the dock bumper uses closed-cell foam that won't waterlog, why the fenders are molded from marine-grade polymer. Ordinary hardware fails fast on the water — mild steel rusts, open-cell foam soaks up water and rots, cheap plastics degrade in the sun and the salt. Marine-grade materials are specified precisely to resist all of that, and the difference in lifespan is dramatic.
It's tempting to save money with generic hardware, and on the water it's almost always a false economy. A stainless fitting that lasts a decade beats a mild-steel one you replace every season, and a marine-grade fender that shrugs off sun and salt outlasts a bargain one many times over. In the marine environment, buying the proper material the first time is the cheaper path in the end.
Marine accessories are the small, practical parts that make boat ownership smoother — protecting the hull, securing the boat, and improving how it handles and functions. None of them is glamorous, and all of them earn their place the moment a wake rolls through or a heavy trolling motor needs lifting for the tenth time in a day.
Think about what you need: protection from fenders and dock bumpers, secure mooring from stretching dock lines, and the handling and convenience upgrades like trolling motor lifts and torque equalizers that make the boat nicer to use. Match the specialised items — the StingRay equalizer, the MotorGuide-specific lift — to the systems they're built for.
And above all, buy marine-grade. Stainless fittings, closed-cell foam, marine polymers — they cost a little more, and they last many times longer in an environment designed to destroy ordinary hardware. Protect the boat properly, and it looks after you in return.
I’m Bill Rowell, the founder of RVupgrades.com. In 2002, I launched the business to help fellow RV enthusiasts find unique and hard-to-find products. Over the years, it’s grown to offer more than 15,000 items, with a warehouse in Eastlake, Ohio. Having owned and repaired nearly every type of RV, I bring over two decades of hands-on experience to the table. For me, this isn’t just a business – it’s a passion and a way of life that I love sharing with the RV community.
Follow me on LinkedIn