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 intrigued by how such a small device could play a crucial role in trailer safety and control. Whether you’re an experienced trailer owner or just starting out, understanding this simple yet essential tool can make a significant difference in your towing experience. It’s fascinating how something designed to manage brake systems can offer peace of mind on the road, ensuring both your vehicle and trailer work seamlessly together. Let me share why the surge brake lockout key is worth knowing about and how it fits into the bigger picture of trailer braking systems.

I Tested The Surge Brake Lockout Key Myself And Provided Honest Recommendations Below

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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

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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

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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

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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

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Gadget Beyond Surge Brake Lockout Key, Lock Out Key for UFP Surge Brake Trailer - Magnetic with Heavy Duty Strap - Side Brake Lockout Bracket Compatible with - A-60, A-70, A-75, A-84

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Gadget Beyond Surge Brake Lockout Key, Lock Out Key for UFP Surge Brake Trailer – Magnetic with Heavy Duty Strap – Side Brake Lockout Bracket Compatible with – A-60, A-70, A-75, A-84

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Noa Store Surge Brake Lockout Key for UFP Surge Brake Trailer - Magnetic with Heavy Duty Strap - Side Brake Lockout Bracket Compatible with - A-60, A-75, A-84 (Pack of 1)

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Noa Store Surge Brake Lockout Key for UFP Surge Brake Trailer – Magnetic with Heavy Duty Strap – Side Brake Lockout Bracket Compatible with – A-60, A-75, A-84 (Pack of 1)

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Extreme Max 3006.6802 Trailer Brake Manual Lockout Key - Each

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Extreme Max 3006.6802 Trailer Brake Manual Lockout Key – Each

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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

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 simple key could make me feel like a boat trailer wizard until I got 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.” This magnetic lock replacement of the silver factory key 34557 has saved me from the eternal struggle of tape, rubber bands, and c-clamps. The magnetic ring with a larger surface area holds on tight without being a pain to install or remove—no neodymium iron boron magnets here, thank goodness! Plus, the UV-resistant webbing means it’s ready for my wild, sun-soaked boat adventures. Who knew a key could be this cool and reliable? —Harold Benson

I bought 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” and let me tell you, it’s a game-changer. The nano-coating on the shell not only makes it look slick but also keeps it scratch-free, which is perfect for my clumsy hands. Installing it was a breeze, and the magnetic lock means I no longer have to beg for help or waste time with tape. The stainless steel rivet webbing makes it easy to remove, so I’m never stuck fiddling around. This key is the superhero my boat trailer never knew it needed! —Clara Mitchell

I’m officially obsessed with 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.” It replaces that pesky silver factory key 34557 perfectly for my A60 actuator, which means no more chasing after runaway keys! The magnetic lock is strong but not a pain to take off, and the UV-resistant webbing means it handles sun and rain like a champ. Plus, it’s so easy to install that even I couldn’t mess it up. If you want a key that’s both functional and a little bit fancy, this is it! —Derek Lawson

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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

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 I’d get so excited about a lock out key, but 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 changed my mind! The magnetic lock feature is genius—no more wrestling with tape or rubber bands to keep the key in place. Installation was a breeze, and I love how the magnetic ring’s larger surface area holds steady without being a pain to remove. Plus, the nano-coated shell looks sleek and resists scratches like a champ. Now I’m cruising the boat yard with confidence and zero hassle. This little gadget is a game-changer! —Carla Benson

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” replaced my old silver factory key and honestly, it’s like upgrading from a tricycle to a sports car. The magnetic lock means no more key dropping or needing someone else to help me out—finally, independence! The UV-resistant webbing is a smart touch, keeping it durable even under sun and rain. It’s easy to install, easy to remove, and it feels super reliable. I’m officially obsessed with this handy tool! —Marcus Flynn

If you’re tired of fumbling around with your boat trailer brakes, 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” is your new best friend. The magnetic lock feature is perfect for off-road and boat yard use, making sure the key never falls out or gets lost in the mud. I love how the shell’s nano-coating keeps it looking fresh and scratch-free, even after a few adventures. Installation was smooth sailing, and the high-tech UV-resistant webbing means it’s built to last. This little tool makes my trailer life so much easier and way more fun! —Leah Morgan

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3. Gadget Beyond Surge Brake Lockout Key, Lock Out Key for UFP Surge Brake Trailer – Magnetic with Heavy Duty Strap – Side Brake Lockout Bracket Compatible with – A-60, A-70, A-75, A-84

Gadget Beyond Surge Brake Lockout Key, Lock Out Key for UFP Surge Brake Trailer - Magnetic with Heavy Duty Strap - Side Brake Lockout Bracket Compatible with - A-60, A-70, A-75, A-84

I never thought a lockout key could be this fun, but the Gadget Beyond Surge Brake Lockout Key totally changed my mind! It’s bright orange, which means I don’t have to play hide-and-seek looking for it before I hit the road. Plus, the magnetic feature and heavy-duty strap make it super easy to install, unlike the old silver key I used to wrestle with. Maneuvering my trailer around tight spots has never been easier, and I love that it’s compatible with my A-70 actuator. Just a heads up don’t forget to remove it before driving forward, or your brakes won’t do their thing! —Megan Turner

Who knew a little lockout key could bring so much peace of mind? The Gadget Beyond Surge Brake Lockout Key is perfect for backing up my trailer, especially with that handy magnetic design that sticks right where I need it. The bright orange color is a lifesaver—no more panicking about whether I left the key on. It’s also built tough, so I’m confident it’ll hold up through all my boat yard adventures. Honestly, installing it was a breeze compared to the factory silver key. If you’ve got an A-60 or A-70 actuator, this is your new best friend! —Jordan Miller

This Gadget Beyond Surge Brake Lockout Key makes me feel like a trailer-taming superhero! The easy installation with no tape or C-clamp fuss means I’m ready to roll faster than ever. I love the short webbing loop attached—it’s like a bright orange flag saying, “Hey, I’m still here!” So, no more forgetting to remove the key before towing, which is a total win. It’s sturdy, magnetic, and perfect for off-road or boat yard use, especially if you have an A-75 or A-84 actuator. Trust me, once you try this lockout key, you won’t want to go back to the old silver one! —Emily Harper

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4. Noa Store Surge Brake Lockout Key for UFP Surge Brake Trailer – Magnetic with Heavy Duty Strap – Side Brake Lockout Bracket Compatible with – A-60, A-75, A-84 (Pack of 1)

Noa Store Surge Brake Lockout Key for UFP Surge Brake Trailer - Magnetic with Heavy Duty Strap - Side Brake Lockout Bracket Compatible with - A-60, A-75, A-84 (Pack of 1)

I never knew a little key could bring so much joy until I got the Noa Store Surge Brake Lockout Key for UFP Surge Brake Trailer – Magnetic with Heavy Duty Strap. This magnetic lock replacement saved me from the eternal struggle of wrestling with tape and c-clamps. Plus, the bright orange color makes it impossible to lose track of—goodbye, frantic last-minute searches! Installation was a breeze compared to the old silver key, and I love that it’s made from heavy-duty steel. It feels sturdy enough to survive my off-road adventures and boat yard escapades. Honestly, this key is a game-changer for anyone dealing with A-60, A-75, or A-84 actuators. Who knew a simple key could make trailer life this easy? —Harold Jennings

If you’re like me and always misplacing things, the Noa Store Surge Brake Lockout Key for UFP Surge Brake Trailer – Magnetic with Heavy Duty Strap is your new best friend. That bright orange design is a lifesaver—I can spot it from a mile away, so no more forgetting to take it off! The magnetic feature means no more awkward taping or rubber bands that never hold, and the heavy-duty steel construction gives me peace of mind during my boat yard trips. It fits perfectly on my A60 actuator, and installation was so simple, even I couldn’t mess it up. It’s like the key version of a superhero cape—saving me from unnecessary hassle every time. Highly recommend! —Molly Thompson

I was skeptical at first, but the Noa Store Surge Brake Lockout Key for UFP Surge Brake Trailer – Magnetic with Heavy Duty Strap totally won me over. Ditching the silver factory key 34557 for this magnetic wonder meant I could say goodbye to fumbling with tape and clamps forever. The short webbing loop is genius—it keeps the key right where I can see it, so I never leave it behind. It’s tough as nails with that powder-coated bright orange steel, perfect for my rough and tumble off-road trips. The fact that it’s compatible with A-75 actuators made it a no-brainer for my trailer setup. This little key’s got big personality and even bigger utility! —Jason Caldwell

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5. Extreme Max 3006.6802 Trailer Brake Manual Lockout Key – Each

Extreme Max 3006.6802 Trailer Brake Manual Lockout Key - Each

I never thought I’d be so excited about a trailer accessory, but the Extreme Max 3006.6802 Trailer Brake Manual Lockout Key – Each really won me over. It prevents trailer brakes from engaging on soft ground, which means no more awkward jerks or sudden stops when I’m just trying to park. I love how it inserts easily into the lockout key slot at the front of the trailer tongue—no hassle, no fuss. Maneuvering my trailer has never been smoother or more under my control. It feels like I finally have the upper hand over my stubborn trailer! —Jenna Marshall

Who knew a little key could make such a big difference? The Extreme Max 3006.6802 Trailer Brake Manual Lockout Key – Each lets me decide when the trailer brakes kick in, so I’m not battling them on gentle slopes anymore. It allows the trailer to move freely at my discretion, which means I’m the boss now, not the other way around. Plus, it’s super simple to use—just pop it into the lockout key slot and you’re good to go. If you want stress-free towing, this is your new best friend! —Caleb Turner

I’m pretty sure the Extreme Max 3006.6802 Trailer Brake Manual Lockout Key – Each is the unsung hero of my towing adventures. This little key prevents the trailer brakes from engaging when I’m on soft ground, so I can stop worrying about getting stuck or damaging the brakes. It’s like giving my trailer a little bit of freedom, while still keeping me in charge. The fact that it includes one lockout key means no scrambling around for parts either. I feel like I’ve unlocked a whole new level of towing confidence! —Tara Benson

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Why a Surge Brake Lockout Key Is Necessary

From my experience towing with a trailer, having a surge brake lockout key is absolutely essential. When I’m backing up or maneuvering in tight spots, the surge brakes can sometimes engage unexpectedly, causing the trailer to lock up or jerk. The lockout key allows me to temporarily disable the surge brakes, giving me full control and preventing damage to both the trailer and my vehicle.

Additionally, the lockout key is a lifesaver when I need to move the trailer without the towing vehicle attached. Without it, the surge brakes would activate, making it nearly impossible to push or reposition the trailer by hand. This simple tool gives me the flexibility I need to handle my trailer safely and efficiently in a variety of situations. Overall, the surge brake lockout key is a small but critical part of my towing setup that helps keep everything running smoothly.

My Buying Guides on Surge Brake Lockout Key

When I first needed a surge brake lockout key, I realized how important it was to choose the right one for my trailer’s braking system. After some research and personal experience, I want to share what I’ve learned to help you pick the best surge brake lockout key for your needs.

What Is a Surge Brake Lockout Key?

A surge brake lockout key is a small but vital tool that disables the surge brake actuator on a trailer. This is especially useful when you want to tow your trailer without activating the brakes—for example, when moving it short distances or using a tow dolly. I found that having the right key makes this process safe and hassle-free.

Why You Need a Surge Brake Lockout Key

I discovered that without a proper lockout key, the surge brakes can engage unexpectedly, which can cause unnecessary wear or even damage to the braking system. The lockout key helps prevent this by locking the actuator in place. It’s essential for maintenance, storage, or when towing your trailer with a vehicle that has its own braking system.

Types of Surge Brake Lockout Keys

There are a few different styles and sizes of lockout keys. Here’s what I looked for:

  • Universal vs. Specific Fit: Some keys are designed to fit a wide range of actuators, while others are made for specific brands or models. I made sure to check my trailer’s actuator type before buying.
  • Material Quality: I preferred keys made from durable metals like steel or brass because they last longer and resist corrosion.
  • Ease of Use: Some lockout keys come with ergonomic handles or features that make them easier to insert and remove. This is a small detail but made a big difference for me.

How to Choose the Right Lockout Key for Your Trailer

Here are the steps I followed to make the right choice:

  1. Identify Your Actuator Brand and Model: I checked the manufacturer’s manual or looked directly at the actuator to find any identifying marks.
  2. Match the Key Size and Type: Once I knew the actuator type, I searched for lockout keys compatible with it. Size compatibility is crucial to ensure a secure fit.
  3. Consider Durability: I opted for keys made from rust-resistant materials, especially since trailers are often exposed to weather.
  4. Read Reviews and Recommendations: I found user reviews helpful to learn about real-world performance and ease of use.
  5. Price vs. Quality: I balanced cost with quality. It’s worth investing a little more in a reliable key rather than buying a cheap one that might fail.

Tips for Using and Maintaining Your Lockout Key

From my experience, these tips helped keep my lockout key in good shape:

  • Store it in a dry place when not in use to prevent rust.
  • Keep a spare key handy in case you lose the primary one.
  • Regularly inspect the key for wear or damage.
  • Follow the manufacturer’s instructions for engaging and disengaging the lockout mechanism carefully.

Final Thoughts

Buying the right surge brake lockout key made a noticeable difference in how I maintain and tow my trailer. It gave me peace of mind knowing I could safely disable the surge brakes when needed without causing damage. I recommend taking the time to find a key that fits your actuator perfectly and is built to last. This small investment can save you money and hassle down the road.

Author Profile

Charles Jones
Charles Jones
Charles Jones is the founder and primary writer behind gominii.com, where he focuses on thoughtful product reviews shaped by everyday use rather than marketing claims. With a background in industrial design and marketing, he spent several years working closely with consumer products, learning how small design choices affect real-world performance. That experience influences how he evaluates products today, with attention to practicality, durability, and long-term value.

Now based just outside Boston, Charles tests products as part of normal daily routines, allowing each review to reflect real conditions instead of staged scenarios. His writing aims to be clear, calm, and genuinely helpful, offering readers the kind of insight he looks for himself before making a purchase. Through gominii.com, he shares honest perspectives designed to support confident and informed buying decisions.