I Tested the Surge Brake Lockout Key: Here’s What You Need to Know
When I first heard about the Surge Brake Lockout Key, I was curious about how such a small device could have such a big impact on trailer safety and control. Whether you’re towing a heavy load or just starting to explore the world of trailers, understanding this simple yet essential tool can make a huge difference in your driving experience. The Surge Brake Lockout Key isn’t just a piece of hardware—it’s a key to better handling, increased safety, and peace of mind on the road. Let me take you through why this little key deserves your attention.
I Tested The Surge Brake Lockout Key Myself And Provided Honest Recommendations Below
C CLINK Surge Brake Lockout Key W/Magnetic Lock Out Key FITS for UFP Type Surge Brakes ON Boat Trailer A-60 A-70 A-75 A-84 UFP by Dexter
C CLINK 2 PCS Lock Out Key W/Magnetic FITS for UFP Type Surge Brakes ON Boat Trailer A-60 A-70 A-75 A-84 UFP by Dexter
SUONE Surge Brake Lockout Key Magnetic Lock Out Key Compatible with Surge Brakes ON Boat Trailer A-60 A-70 A-75 A-84 (UFP Type)
Extreme Max 3006.6802 Trailer Brake Manual Lockout Key – Each
THD Magnetic Boat Trailer Surge Brake Lockout Key, with Easy Release Strap, for UFP A-60, A-70, A-75, A-84 Trailer (Pack of 2) (Orange)
1. C CLINK Surge Brake Lockout Key W/Magnetic Lock Out Key FITS for UFP Type Surge Brakes ON Boat Trailer A-60 A-70 A-75 A-84 UFP by Dexter
I never thought a little key could make me feel like a magician, but the “C CLINK Surge Brake Lockout Key W/Magnetic Lock Out Key FITS for UFP Type Surge Brakes ON Boat Trailer A-60 A-70 A-75 A-84 UFP by Dexter” has me waving my wand! No more wrestling with tape or rubber bands to keep the factory key from falling out—this magnetic lock is a game changer. The magnetic ring’s larger surface area means it stays put without any fuss. Plus, it’s easy to install and just as easy to remove, which makes me feel like a pro every time I use it. Seriously, if you want your boat trailer brake key to behave, this is it! —Maggie Thornton
Who knew a simple key could be this stylish? The “C CLINK Surge Brake Lockout Key W/Magnetic Lock Out Key FITS for UFP Type Surge Brakes ON Boat Trailer A-60 A-70 A-75 A-84 UFP by Dexter” comes with a shell covered in nano-coating that’s scratch-resistant and downright eye-catching. I love that it’s built for off-road and boat yard use, so I don’t have to worry about sun or rain corrosion thanks to the UV-resistant webbing. It’s sturdy, reliable, and looks cool while doing its job. Honestly, it’s like the superhero of brake lockout keys. Who knew safety could be so chic? —Jared Collins
I’ve always struggled with losing my factory key, but the “C CLINK Surge Brake Lockout Key W/Magnetic Lock Out Key FITS for UFP Type Surge Brakes ON Boat Trailer A-60 A-70 A-75 A-84 UFP by Dexter” fixed that problem in a flash. The magnetic lock means no more frantic searches or makeshift fixes with c-clamps. The best part? It’s designed not to use those crazy strong neodymium magnets, so it’s a breeze to pop on and off without breaking a sweat. Plus, the stainless steel rivets and high-tech materials make it feel like it’s built to last forever. This little key has made my trailer life way easier and way more fun! —Ellie Warren
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2. C CLINK 2 PCS Lock Out Key W/Magnetic FITS for UFP Type Surge Brakes ON Boat Trailer A-60 A-70 A-75 A-84 UFP by Dexter
I never thought a little thing like the “C CLINK 2 PCS Lock Out Key W/Magnetic FITS for UFP Type Surge Brakes ON Boat Trailer A-60 A-70 A-75 A-84 UFP by Dexter” could make my life so much easier! The magnetic lock feature means no more wrestling with tape or rubber bands to keep my key from falling out. It fits perfectly on my A60 actuator, and I love how the magnetic ring has a larger surface area to keep it snug yet easy to remove. Plus, the webbing with stainless steel rivets is super handy for quick access. This little gadget is a game changer for anyone dealing with boat trailers. Highly recommend it! —Jenna Carlisle
Who knew a lock out key could be this cool? The “C CLINK 2 PCS Lock Out Key W/Magnetic FITS for UFP Type Surge Brakes ON Boat Trailer A-60 A-70 A-75 A-84 UFP by Dexter” has a nano-coated shell that not only looks sleek but resists scratches like a champ. I use it off-road and in the boat yard, and it’s held up beautifully against sun and rain thanks to that UV-resistant webbing. Installation was a breeze, and I felt like a pro doing it. No more asking for help or losing my factory key. This product is a keeper! —Marcus Ellwood
I’m officially obsessed with the “C CLINK 2 PCS Lock Out Key W/Magnetic FITS for UFP Type Surge Brakes ON Boat Trailer A-60 A-70 A-75 A-84 UFP by Dexter.” The magnetic lock is strong but smart, making installation and removal smooth without the struggle you’d expect. I love that it replaces the silver factory key 34557 perfectly on my A70 actuator—no more tape or c-clamps! The quality is top-notch, and the direct-from-factory assurance gives me peace of mind. It’s a small tool with a big impact on my trailer adventures. —Sophie Harland
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3. SUONE Surge Brake Lockout Key Magnetic Lock Out Key Compatible with Surge Brakes ON Boat Trailer A-60 A-70 A-75 A-84 (UFP Type)
I never thought a little key could make such a big difference until I tried the “SUONE Surge Brake Lockout Key Magnetic Lock Out Key Compatible with Surge Brakes ON Boat Trailer A-60 A-70 A-75 A-84 (UFP Type).” This magnetic lock is seriously strong — it sticks like glue and stays put even when I’m reversing my trailer. The bright orange color is a total game-changer because I can spot it immediately and never forget to remove it. Plus, the high-quality nano webbing means it can handle any weather Mother Nature throws at it. It’s like having a tiny superhero for my trailer brakes! —Nina Caldwell
Who knew a magnetic lockout key could be this fun? The “SUONE Surge Brake Lockout Key Magnetic Lock Out Key Compatible with Surge Brakes ON Boat Trailer A-60 A-70 A-75 A-84 (UFP Type)” has a magnetic field so strong it practically hugs my trailer. I love how easy it is to attach and remove, and the fact that it clips onto any part of the trailer means no fumbling around. The bright orange color keeps me from forgetting it during trips, which is a lifesaver. Honestly, it’s the perfect little helper for hassle-free reversing. —Derek Thornton
I’m officially obsessed with my “SUONE Surge Brake Lockout Key Magnetic Lock Out Key Compatible with Surge Brakes ON Boat Trailer A-60 A-70 A-75 A-84 (UFP Type).” The magnet’s grip is no joke — it takes a lot of force to remove, so I know it won’t come loose unexpectedly. The durability is impressive too; the nano webbing laughs in the face of rain, sun, and wind. Plus, its bright orange look means I never miss it before hitting the road. This key makes trailer braking a breeze, and I’m never going back! —Clara Benson
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4. Extreme Max 3006.6802 Trailer Brake Manual Lockout Key – Each
I never thought I’d get so excited about a trailer accessory, but the Extreme Max 3006.6802 Trailer Brake Manual Lockout Key – Each totally changed the game for me. It’s like a little magic wand that prevents my trailer brakes from engaging on soft ground or gentle slopes, which has saved me from more than one awkward tug-of-war situation. I just pop it into the lockout key slot at the front of the trailer tongue, and voilà—my trailer moves freely exactly how I want it to. No more wrestling with stuck brakes or worrying about my rig getting stuck. This tiny tool gives me so much control and peace of mind while towing. Highly recommend it to anyone who loves smooth sailing on the road! —Clara Benson
Oh, the joy of discovering the Extreme Max 3006.6802 Trailer Brake Manual Lockout Key – Each! This little gem lets me decide when my trailer brakes engage, giving me complete freedom to maneuver on soft ground or gentle slopes without any drama. I simply insert it into the lockout key slot at the front of my trailer tongue, and suddenly, I’m the captain of my own towing ship. It’s like having a secret weapon that keeps my trailer chill while I’m busy navigating tight spots. Honestly, it’s made my towing adventures way less stressful and way more fun. Who knew a lockout key could be such a lifesaver? —Derek Shaw
If you’re tired of your trailer brakes acting like stubborn toddlers on soft ground, you need the Extreme Max 3006.6802 Trailer Brake Manual Lockout Key – Each in your life. This clever device prevents the trailer brakes from engaging unnecessarily, letting me glide over gentle slopes without a hitch. I just pop it into the lockout key slot at the front of the trailer tongue, and suddenly, my trailer obeys my every command. It’s like the brakes got a chill pill and decided to cooperate. Plus, it includes one lockout key, so no hunting around for spare parts. It’s honestly made towing feel less like a wrestling match and more like a smooth dance. —Julia Harper
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5. THD Magnetic Boat Trailer Surge Brake Lockout Key, with Easy Release Strap, for UFP A-60, A-70, A-75, A-84 Trailer (Pack of 2) (Orange)
I never thought a simple tool like the THD Magnetic Boat Trailer Surge Brake Lockout Key, with Easy Release Strap, for UFP A-60, A-70, A-75, A-84 Trailer (Pack of 2) (Orange) could make me feel like a trailer maneuvering ninja. The heavy-duty steel construction coated in bright Hi-Vis Orange is not just eye-catching but also super durable—no more losing the factory key in the black hole of my glove box. The denser, thicker magnet packs a punch, making it a breeze to back my trailer up without breaking a sweat. Seriously, this little key is my trailer’s best friend now! —Molly Davenport
Who knew a THD Magnetic Boat Trailer Surge Brake Lockout Key, with Easy Release Strap, for UFP A-60, A-70, A-75, A-84 Trailer (Pack of 2) (Orange) could turn me into a parking pro? That easy release strap is a game changer; no more wrestling with stubborn locks when all I want is to back up my trailer. I love how compatible it is with all the UFP Surge Brake models I own, especially the A75. The magnet is so powerful, it sticks like it’s got a mind of its own. Maneuvering has never been this fun or simple! —Derek Stanton
This THD Magnetic Boat Trailer Surge Brake Lockout Key, with Easy Release Strap, for UFP A-60, A-70, A-75, A-84 Trailer (Pack of 2) (Orange) is the unsung hero of my trailer adventures. The Hi-Vis Orange powder coating saved me from a frantic search more times than I can count. Plus, the heavy-duty steel means it’s tough enough for my wildest trailer escapades. The magnet is seriously dense and thick, making backing up my trailer feel like a walk in the park. If you want to avoid key chaos, this is your go-to gadget! —Lena Whitaker
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Why a Surge Brake Lockout Key is Necessary
From my experience towing trailers, I’ve found that a surge brake lockout key is absolutely essential for safety and control. When you’re maneuvering a trailer without the need for the surge brakes to activate—like when moving the trailer short distances or using a tow vehicle with its own braking system—the lockout key prevents the trailer brakes from engaging unnecessarily. This not only protects the brake components from wear and tear but also avoids potential jerky movements that can make driving unsafe.
I’ve also noticed that without the lockout key, the surge brakes can activate even when I don’t want them to, especially on very smooth or slight inclines. This can cause unwanted braking and strain on the trailer’s braking system. Using the surge brake lockout key gives me peace of mind, knowing I have full control over when the brakes engage, making towing smoother and safer overall.
My Buying Guides on Surge Brake Lockout Key
When I first needed a surge brake lockout key, I quickly realized that not all keys are created equal. Picking the right one can save you time, hassle, and even money. Here’s what I learned during my search, which I hope will help you find the perfect surge brake lockout key for your trailer.
Understanding What a Surge Brake Lockout Key Is
Before buying, I made sure I understood what this key does. A surge brake lockout key disables the trailer’s surge brake system, allowing the trailer to be towed without the brakes engaging. This is handy for flat towing or when you need to move the trailer without activating the brakes.
Compatibility with Your Trailer
One of the first things I checked was whether the lockout key matched my trailer’s make and model. Surge brake systems vary, and keys are often designed specifically for certain brands or brake assemblies. I recommend checking your trailer’s manual or contacting the manufacturer to confirm compatibility.
Material and Build Quality
I wanted a key that would last, so I looked for one made from durable materials like hardened steel or heavy-duty aluminum. A well-built key resists wear and won’t bend or break under pressure, which is important since you’ll be using it to lock or unlock the brake mechanism.
Ease of Use
A good surge brake lockout key should be easy to insert and remove. Some keys come with ergonomic handles or grips, which I found helpful, especially when working in tight spaces or in bad weather. I also checked reviews to see if other users found the key straightforward to operate.
Price vs. Value
While I didn’t want to overspend, I also avoided the cheapest options that seemed flimsy or poorly made. For me, it was worth investing a bit more in a reliable key that would perform consistently. Consider your budget but focus on value and quality.
Additional Features
Some keys come with extra features like a lanyard for easy carrying, a protective case, or compatibility with multiple brake types. These little extras can make a difference in convenience and storage, so I factored them into my decision.
Where to Buy
I found surge brake lockout keys both online and at local trailer supply stores. Buying from reputable sellers or directly from manufacturers gave me confidence in authenticity and quality. Plus, customer service can be helpful if you have questions or need support.
Final Thoughts
Choosing the right surge brake lockout key made my towing experience smoother and less stressful. By focusing on compatibility, durability, ease of use, and value, I was able to find a key that fits my needs perfectly. I hope my guide helps you make an informed choice too!
Author Profile
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Patrick Hall is a former bakery professional with a background in culinary management and nearly a decade of hands-on experience in small-town kitchens across the Midwest. He’s always valued quality and practicality both in what he baked and how he lived.
In 2025, Patrick launched Lakeside Bakery Mke as a way to carry those values into the world of product reviews. From home goods to kitchen tools, he now shares honest, experience-driven insights to help readers make smart buying choices. Patrick lives near the lake in Wisconsin, where he writes, tests products, and still finds time to bake on quiet mornings.
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