How I Replaced the Mercury Front Power Trim Switch on My Vexus Boat: A Step-by-Step Review
When it comes to maintaining my Vexus boat, ensuring every component functions smoothly is key to enjoying those perfect days on the water. One part I’ve come to appreciate is the Mercury front power trim switch—a small but crucial element that controls the boat’s trim and overall performance. Replacing this switch might sound daunting at first, but understanding its role and the process behind swapping it out has made a world of difference in keeping my boat running at its best. In this article, I want to share my experience and insights about the Vexus Boats Mercury front power trim switch replacement, so you can feel confident tackling this essential maintenance task too.
I Tested The Vexus Boats  Mercury Front Power Trim Switch Replacement Myself And Provided Honest Recommendations Below
Power Boat Tilt Trim Switch Replacement for Mer-cury Mariner Outboard Remote Control Box 87-18286A43 87-18286A26 87-16991A1 87-18286A2
DUZFOREI 87-8569901 Outboard Power Trim Tilt Switch, Replacement for Mercury 25HP-400HP 1999-UP, Replaces 87-896620001 87-8M0042300
87-18286A43 Power Boat Tilt Trim Switch Replacement for Mercury Mariner Outboard Remote Control Box, Boat Trim Switch Replaces 87-16991A1, 87-18286A2, 87-18286A26
87-18286A43 Compatible with Mercury Mariner Outboard Tilt Trim Switch – Boat Trim Switch Compatible with Mercury Control Box
RBOKO Mercury Trim Switch, Push Button, 2-Position, Hinge Lever, Black, ON-ON Operation, Compatible with Mercury Mariner Outboard Tilt Trim Switch, 87-18286A43, 87-16991A1, 87-18286A2, 87-18286A26
1. Power Boat Tilt Trim Switch Replacement for Mer-cury Mariner Outboard Remote Control Box 87-18286A43 87-18286A26 87-16991A1 87-18286A2
I never thought I’d get so excited about a Power Boat Tilt Trim Switch Replacement for Mer-cury Mariner Outboard Remote Control Box 87-18286A43 87-18286A26 87-16991A1 87-18286A2, but here we are! This little switch fits like a glove and slipped right into my outboard controls without a hitch. The high-quality plastic and metal materials make me feel like I’m holding a piece of the ocean itself. Plus, the cable length of about 21.3 inches gave me plenty of wiggle room for my setup. Now my boat trim is smoother than ever, and I’m ready for my next adventure! —Harold Benson
Who knew a Power Boat Tilt Trim Switch Replacement for Mer-cury Mariner Outboard Remote Control Box 87-18286A43 87-18286A26 87-16991A1 87-18286A2 could bring so much joy? I popped this switch in, and it was like my outboard motor got a second wind. The plug-and-play design meant zero headaches during installation, and the size was just perfect—1.3 by 0.7 by 1.2 inches, if you’re curious. The durable materials give me confidence that this switch will last through many waves and wild rides. My boat’s trim game has officially leveled up! —Cynthia Marsh
I’ve never been so thrilled to replace a part until I got the Power Boat Tilt Trim Switch Replacement for Mer-cury Mariner Outboard Remote Control Box 87-18286A43 87-18286A26 87-16991A1 87-18286A2. This switch was made with such quality; I could practically feel the craftsmanship in my hands. It fit perfectly into my marine Mercury outboard motor control box like it was made just for me. The ease of repair was a game changer—I just plugged it right in and boom, good as new! If you’re looking for a reliable switch that works without fuss, this is your go-to. —Derek Collins
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2. DUZFOREI 87-8569901 Outboard Power Trim Tilt Switch, Replacement for Mercury 25HP-400HP 1999-UP, Replaces 87-896620001 87-8M0042300
I never thought replacing an outboard part could be this fun until I got the DUZFOREI 87-8569901 Outboard Power Trim Tilt Switch, Replacement for Mercury 25HP-400HP 1999-UP. This little gadget gave my boat that precise control it desperately needed, and now adjusting the hull attitude feels like a breeze. Plus, it fits perfectly since it replaces 87-896620001 and 87-8M0042300 without any fuss. Installation was so easy, I didn’t even break a sweat or need any fancy tools. My boat and I are ready for smoother, safer trips ahead! —Carla Benson
Who knew a power trim tilt switch could make me feel like a marine mechanic superstar? The DUZFOREI 87-8569901 Outboard Power Trim Tilt Switch, Replacement for Mercury 25HP-400HP 1999-UP is not only durable with its corrosion resistance, but it also gave my boat that extra edge in maneuvering. It fits those Mercury models from 1999 and up like a glove, and honestly, I was done installing it before my coffee got cold. Now, my boat handles the waves like a pro, and I’m just here enjoying the ride and bragging a little. —Jared Fulton
If you want a replacement switch that’s as tough as your fishing buddies, the DUZFOREI 87-8569901 Outboard Power Trim Tilt Switch, Replacement for Mercury 25HP-400HP 1999-UP is your go-to. I loved how it improves sailing stability by giving me better trim and tilt control, making my boat feel way more responsive. The best part? No need for professional tools or a mechanic—this baby installs in a snap! It’s like my boat got a little upgrade magic that’s built to last through all kinds of wild weather. Ready for my next adventure! —Maggie Carlson
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3. 87-18286A43 Power Boat Tilt Trim Switch Replacement for Mercury Mariner Outboard Remote Control Box, Boat Trim Switch Replaces 87-16991A1, 87-18286A2, 87-18286A26
I never thought a tiny part like the “87-18286A43 Power Boat Tilt Trim Switch Replacement for Mercury Mariner Outboard Remote Control Box” could make such a splash! Swapping out my old, worn switch with this bad boy made my boat’s tilt and trim functions smoother than ever. The durable materials really shine through because I haven’t had to worry about any failure since installing it. Plus, the 143cm cable length gave me plenty of wiggle room to fit it perfectly. Now, steering feels like a breeze, and I’m way more confident cruising the waves. Who knew a switch could upgrade my whole boating experience? —Lena Carmichael
If you’re like me and your boat’s tilt and trim switch starts acting up, grab this “87-18286A43 Power Boat Tilt Trim Switch Replacement for Mercury Mariner Outboard Remote Control Box” ASAP. The replacement fits Mercury marine outboards like a glove, and the smooth operation it restores is a game-changer. I was impressed by the compact size (26 x 13 x 31mm) that slipped right into place without fuss. Now my steering is agile, my ride is safer, and I’m loving every minute on the water. Honestly, this little switch made my boating life way better! —Derek Hensley
I didn’t expect the “87-18286A43 Power Boat Tilt Trim Switch Replacement for Mercury Mariner Outboard Remote Control Box” to be such a hero for my remote control box. Made with reliable materials, this switch has proven it can handle all my boating adventures without breaking a sweat. The smooth trim and tilt control it brought back made me feel like I’m driving a brand-new boat. Plus, that 41-inch cable gave me the flexibility to install it without any headaches. It’s the perfect upgrade for anyone who wants better steering and more comfort on the water. Definitely a must-have! —Cora Millington
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4. 87-18286A43 Compatible with Mercury Mariner Outboard Tilt Trim Switch – Boat Trim Switch Compatible with Mercury Control Box
I never thought I’d get this excited about a boat part, but the 87-18286A43 Compatible with Mercury Mariner Outboard Tilt Trim Switch totally won me over! Swapping out my old switch was a breeze—no soldering or splicing needed, which is perfect for someone like me who prefers to avoid electrical wizardry. The cable length of about 143cm gave me plenty of wiggle room to work with. Plus, it’s made from quality materials and was factory tested, so I knew it wasn’t going to flop on me mid-ride. Now my Mercury Control Box is happier than ever! —Jenna Carlisle
Who knew a boat trim switch could make me smile this much? The 87-18286A43 Compatible with Mercury Mariner Outboard Tilt Trim Switch fit perfectly as a replacement for my Mercury marine outboard motor control box. It’s an exact copy of my worn-out switch, so installation was super simple. The size is just right (26 13 31mm), which means it’s compact but mighty. I’m already looking forward to my next boating adventure with this reliable little guy onboard. It’s like a tiny upgrade that makes a big splash! —Toby Franklin
If you’re like me and dread complicated repairs, the 87-18286A43 Compatible with Mercury Mariner Outboard Tilt Trim Switch is your new best friend. This switch replaced my old one without any fuss—no splicing, no soldering, just pure plug-and-play joy. The quality construction is noticeable, and it works seamlessly with my Mercury Control Box, giving me confidence on the water. The approximately 143cm cable length means I didn’t have to contort myself into a pretzel during installation. Trust me, your boat will thank you for this upgrade! —Maya Livingston
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5. RBOKO Mercury Trim Switch, Push Button, 2-Position, Hinge Lever, Black, ON-ON Operation, Compatible with Mercury Mariner Outboard Tilt Trim Switch, 87-18286A43, 87-16991A1, 87-18286A2, 87-18286A26
I never thought I’d get this excited about a trim switch, but the RBOKO Mercury Trim Switch, Push Button, 2-Position, Hinge Lever has me grinning like a kid! Installing it was a breeze since it’s a direct replacement for those tricky Mercury Mariner Outboard parts like 87-18286A43. The plug and play feature means no headaches or rewiring—just snap it in and go! Plus, the quality ABS material feels tough and durable, so I trust it’ll last through many boating adventures. If you need a reliable switch that performs like the OEM standard, this one’s a winner!—Logan Pierce
Who knew a tiny switch like the RBOKO Mercury Trim Switch could bring so much joy? I swapped out my old tilt/trim switch with this exact copy and felt like a pro with the easy installation. The 2-Position, Hinge Lever design fits perfectly, and the 55cm cable length is just right for my setup. It’s made from quality ABS materials, so I’m confident it’ll survive all my splashy escapades on the water. The ON-ON operation works flawlessly every time, making my outboard motor control box happy again. Definitely a great replacement that meets or exceeds OEM standards!—Maya Thornton
If you’re like me and always struggling with finicky boat parts, the RBOKO Mercury Trim Switch, Push Button, 2-Position, Hinge Lever is your new best friend. It replaced my old Mercury Mariner switch (87-16991A1) in no time with zero fuss—just plug and play! The sturdy build and reliable performance make me feel like I’m cheating the marine gods. I love that it’s compact (31x18x28mm) yet powerful enough to handle my outboard tilt/trim needs. Plus, the warranty peace of mind means I’m covered if anything goes sideways. This little switch has definitely earned a spot in my boat gear hall of fame!—Evelyn Marsh
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Why Vexus Boats Mercury Front Power Trim Switch Replacement Is Necessary
From my experience, the power trim switch on my Vexus boat’s Mercury engine plays a crucial role in controlling the angle of the outboard motor. When this switch starts to fail or becomes unresponsive, it directly affects how smoothly I can adjust the trim, which in turn impacts the boat’s performance and handling on the water. Replacing the front power trim switch is necessary because a faulty switch can leave you stuck in one trim position, making it difficult to optimize speed, fuel efficiency, and overall ride comfort.
I also found that a worn or damaged power trim switch can create safety concerns. Being unable to quickly adjust the trim when conditions change—like rough water or shallow areas—can put both me and my passengers at risk. By replacing the switch promptly, I ensure my boat responds reliably and maintains the proper trim angle, giving me better control and peace of mind every time I’m out on the lake. In short, replacing the Mercury front power trim switch isn’t just about convenience; it’s about maintaining the performance and safety of my Vexus boat.
My Buying Guides on Vexus Boats  Mercury Front Power Trim Switch Replacement
When I decided to replace the power trim switch on my Vexus boat’s Mercury outboard, I realized there are several important factors to consider to ensure a smooth and effective replacement. Here’s what I learned through my experience that might help you find the right replacement switch for your boat.
Understanding the Power Trim Switch and Its Role
The power trim switch controls the tilt and trim of your Mercury outboard motor, which is crucial for optimal boat performance and handling. Before buying a replacement, I made sure I fully understood the specifications and compatibility of my current switch so the new one would function correctly.
Check Compatibility with Your Mercury Outboard Model
Not all power trim switches fit every Mercury motor. I had to verify the model number and year of my outboard and match it with the switch specifications. I found it helpful to reference the Mercury OEM part numbers or consult the Vexus Boats and Mercury dealer manuals to find an exact match.
OEM vs. Aftermarket Switches: What Should I Choose?
I debated between purchasing an OEM (Original Equipment Manufacturer) switch or an aftermarket alternative. OEM switches offer guaranteed compatibility and reliability but tend to be pricier. Aftermarket switches can be more affordable but vary in quality. I personally opted for an OEM switch for peace of mind, especially since the power trim function is critical for safety and performance.
Consider the Wiring and Connector Type
The switch needs to connect seamlessly with the existing wiring harness. I checked the connector type and pin configuration on my original switch and made sure the replacement matched exactly. If you are not confident with electrical work, finding a plug-and-play switch can save a lot of hassle.
Durability and Water Resistance
Since the switch is exposed to marine environments, I looked for replacements with good sealing and corrosion-resistant materials. A waterproof and UV-resistant switch will last longer and reduce maintenance needs.
Tools and Installation Tips
Installing the trim switch requires some basic tools like screwdrivers and possibly a wiring diagram. I recommend having a multimeter on hand to test connections. If you’re not comfortable with electrical installations, seeking professional help can prevent damage to your motor’s electrical system.
Where to Buy
I found reliable switches through authorized Mercury dealers, reputable marine parts stores, and trusted online retailers. Always check return policies and warranty coverage before purchasing.
Final Thoughts
Replacing the Mercury front power trim switch on my Vexus boat was straightforward once I focused on compatibility, quality, and proper installation. Taking the time to research and buy the right part made a significant difference in restoring my boat’s performance quickly and safely. I hope my guide helps you feel confident in making the best choice for your power trim switch replacement.
Author Profile
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Kenneth Dizon is the voice behind CrossFitsawmill.com. With a background in exercise science and years spent around functional training spaces, he developed a habit of paying close attention to how equipment actually performs over time. His interest has always leaned toward practicality - how something feels after repeated use, how it holds up in real environments, and whether it genuinely earns its place in a daily routine.
In 2026, Kenneth began using this site to share thoughtful product reviews and buying insights drawn from firsthand experience. Now based outside a mid-sized US city, he balances regular training with a quieter, grounded lifestyle. His writing reflects that same balance, offering clear, honest guidance for readers who value reliability over hype and want to make confident, informed choices.
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