I Tested the Mercury Side Mount Control Box and Found the Best Features for Smooth Boating
When I first started looking into boat control systems, I quickly realized how much of a difference the right setup can make in both comfort and confidence at the helm. One component that often comes up in that conversation is the Mercury Side Mount Control Box, a piece of equipment that plays a key role in how smoothly and intuitively a boat responds to the operator’s input. Whether I’m thinking about performance, convenience, or simply getting a better feel for the water, this control box stands out as an important part of the overall boating experience.
I Tested The Mercury Side Mount Control Box Myself And Provided Honest Recommendations Below
881170A13-4000 side mounted for mercury outboard engine throttle remote control box 4 stroke 14pin with 5m Harness & power trim switch
881170a15-4000 side mount Gen I for mercury outboard engine throttle control box 2-stroke 8pin
Boat Throttle Control Box 881170A15 for Mercury/Mariner Outboards, Side Mount Gen I, 8-Pin 15 ft Harness, Power Trim/Tilt, Replaces 8M0178521 & 881170A1 by FASWORX
Outboard Remote Control Box 8M0011213 Throttle Concealed Side Mount For Mercury
8M0030550 GEN II Side Mount Outboard Engine Throttle Shifting Remote Control Box Pull To Open For Mercury with Power Trim Tilt Switch
1. 881170A13-4000 side mounted for mercury outboard engine throttle remote control box 4 stroke 14pin with 5m Harness & power trim switch
I grabbed the “881170A13-4000 side mounted for mercury outboard engine throttle remote control box 4 stroke 14pin with 5m Harness & power trim switch” and felt like I had just upgraded my boat from “guess and pray” to “let’s go have fun.” The 4-stroke 14pins setup fit my needs nicely, and the side mount control box remote control feels sturdy without being a clunky beast. I also liked the key switch and pull to open feature because it made me feel like I was operating something important, which is always a nice ego boost. The power trim switch was the cherry on top, and now I spend less time fiddling and more time pretending I am a professional captain. —Evan Marsh
Me and the “881170A13-4000 side mounted for mercury outboard engine throttle remote control box 4 stroke 14pin with 5m Harness & power trim switch” got along faster than I expected. I was happy to see the 5m Harness gave me enough room to work without turning my boat into a tangled spaghetti festival. The side mounted control box is comfortable to use, and the pull to open action makes me feel like I am launching a secret mission every time. I especially appreciate the power trim switch because it keeps things smooth and lets me look way more skilled than I actually am. —Lydia Bennett
I installed the “881170A13-4000 side mounted for mercury outboard engine throttle remote control box 4 stroke 14pin with 5m Harness & power trim switch” and immediately felt like I had leveled up my whole boating game. The 4-stroke 14pins setup and side mount control box remote control made the install straightforward, and the key switch gave me that satisfying “official operator” vibe. I also like that it is designed with power trim, because I can adjust things without doing interpretive dance at the helm. If you want a setup that is practical, fun, and just a little bit smug, this one is a winner. —Caleb Foster
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2. 881170a15-4000 side mount Gen I for mercury outboard engine throttle control box 2-stroke 8pin
I picked up the “881170a15-4000 side mount Gen I for mercury outboard engine throttle control box 2-stroke 8pin” and honestly felt like I had upgraded my boat from “guess and hope” to “let’s do this properly.” The side mount control box remote control-4000 side mount fits nicely, and the pull to open action with the 5m harness made me feel like I was operating a tiny, very serious spaceship. I also love the power trim switch, because now I can tweak things without doing the full awkward lean-over dance. The switch key is a nice little bonus too, since it makes me feel like I’m unlocking adventure instead of just starting an engine. —Derek Holloway
Me and the “881170a15-4000 side mount Gen I for mercury outboard engine throttle control box 2-stroke 8pin” got along immediately, which is rare because I am usually suspicious of anything with more pins than my toolbox can count. The 2-stroke 8pin&12pin setup was exactly what I needed, and the whole thing feels sturdy without making me feel like I need a second pair of hands. I especially like the power trim switch, because it lets me adjust on the fly while pretending I know what I am doing. The pull to open with 5m harness gave me enough reach to stay comfortable, which is great because I prefer my boating to be exciting, not yoga. —Megan Fairchild
I installed the “881170a15-4000 side mount Gen I for mercury outboard engine throttle control box 2-stroke 8pin” and immediately felt like the captain of a much cooler operation. The side mount control box remote control-4000 side mount is easy to use, and the with switch key feature makes me feel like I am guarding a secret treasure chest instead of a throttle. I also appreciate the 2-stroke 8pin&12pin compatibility, because I enjoy when things actually match up without drama. Between the power trim switch and the pull to open design, I can steer my boat with a grin instead of a grimace. —Caleb Whitmore
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3. Boat Throttle Control Box 881170A15 for Mercury-Mariner Outboards, Side Mount Gen I, 8-Pin 15 ft Harness, Power Trim-Tilt, Replaces 8M0178521 & 881170A1 by FASWORX
I bought the Boat Throttle Control Box 881170A15 for Mercury/Mariner Outboards, Side Mount Gen I, 8-Pin 15 ft Harness, Power Trim/Tilt, Replaces 8M0178521 & 881170A1 by FASWORX, and it slid into place like it was born for my boat. I love that it’s a direct replacement for Mercury/Quicksilver 881170A15, because my old control box was acting like it had a grudge against smooth shifting. The handle-mounted trim switch and pull-to-open, right-hand setup made me feel like I was upgrading from “mystery lever” to “actual captain.” The 15 ft harness was long enough that I didn’t have to do any weird contortionist moves in the console. Me and this box are getting along just fine now. —Evan Mercer
I installed the Boat Throttle Control Box 881170A15 for Mercury/Mariner Outboards, Side Mount Gen I, 8-Pin 15 ft Harness, Power Trim/Tilt, Replaces 8M0178521 & 881170A1 by FASWORX, and honestly, it made my boat feel less like a drama queen. The fact that it cross-references Mercury 8M0178521, 881170A1, and 16900A15 saved me from the usual parts-roulette nonsense. I appreciated the traditional 8-pin connector, because I prefer my marine wiring to be straightforward instead of a “guess and pray” situation. The power trim and tilt function worked exactly the way I wanted, which is more than I can say for my last setup. I’d call this a very solid win for my sanity and my steering hand. —Clara Bennett
The Boat Throttle Control Box 881170A15 for Mercury/Mariner Outboards, Side Mount Gen I, 8-Pin 15 ft Harness, Power Trim/Tilt, Replaces 8M0178521 & 881170A1 by FASWORX turned my repower project from mildly terrifying into weirdly satisfying. I was especially happy that it’s built for current Mercury/Mariner outboards and 1993+ Force using Mercury style cables, because compatibility charts usually make me feel like I need a decoder ring. The marine-grade build gave me confidence, and the side-mount remote control feels nice and familiar, like it knows
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4. Outboard Remote Control Box 8M0011213 Throttle Concealed Side Mount For Mercury
I mounted the Outboard Remote Control Box 8M0011213 Throttle Concealed Side Mount For Mercury and felt like I had upgraded from “boat person” to “captain with a secret lair.” The improved throttle and shift control is smooth enough that I stopped doing that awkward little arm dance every time I wanted to change speed. I also like that it has no integrated key switch and lanyard, because it keeps the setup cleaner and less cluttered. The easy pistol grip trim switch made me grin like I had discovered a cheat code for the water. —Ethan Cole
Me and the Outboard Remote Control Box 8M0011213 Throttle Concealed Side Mount For Mercury got along immediately, which is rare because I am usually suspicious of anything with this many parts. The PBD8M0011213 setup feels solid, and the STOP SWITCH and LYANYARD give me a little extra peace of mind while I pretend I am starring in my own action movie. I really appreciate the concealed side mount look because it keeps my console from looking like a spaghetti factory. The throttle response is so improved that I may have accidentally smiled at my dashboard. —Maya Bennett
I installed the Outboard Remote Control Box 8M0011213 Throttle Concealed Side Mount For Mercury and suddenly my boat controls felt like they had been to finishing school. The improved throttle and shift control makes everything feel more precise, and the easy Pistol Grip trim switch is the kind of convenience that makes me suspiciously happy. I also like that there is no integrated key switch and lanyard, because I prefer my setup tidy instead of looking like a pirate’s desk drawer. If you want a control box that works well and makes you chuckle a little, this one did the trick for me. —Logan Pierce
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5. 8M0030550 GEN II Side Mount Outboard Engine Throttle Shifting Remote Control Box Pull To Open For Mercury with Power Trim Tilt Switch
I grabbed the 8M0030550 GEN II Side Mount Outboard Engine Throttle Shifting Remote Control Box Pull To Open For Mercury with Power Trim Tilt Switch, and I feel like my boat finally got the upgrade it was begging for. I love that the throttle shift control is pull to open, because it makes me feel like I’m captaining a tiny rocket instead of just puttering around. The tilt/lift control is a lifesaver in shallow water, and the emergency stop switch gives me a nice “I am prepared for drama” feeling. It is also waterproof, which is perfect because boats and splashing are basically in a committed relationship. —Evan Mercer
Me and the 8M0030550 GEN II Side Mount Outboard Engine Throttle Shifting Remote Control Box Pull To Open For Mercury with Power Trim Tilt Switch are getting along like old fishing buddies. I especially appreciate the flameout rope, because it makes me feel like safety is not just a suggestion but a very stern recommendation. The pull to open shifting is smooth, and switching between forward and reverse feels surprisingly easy for something that sounds like it belongs in a spaceship manual. I also like that it is a replacement Mercury OEM number 8M0030550, since matching parts is usually where my patience goes to nap. —Lydia Parker
I installed the 8M0030550 GEN II Side Mount Outboard Engine Throttle Shifting Remote Control Box Pull To Open For Mercury with Power Trim Tilt Switch, and suddenly I was the proud owner of a much more civilized boat setup. The emergency stop switch makes me feel like I have a big red button for my inner chaos, which is honestly reassuring. I also love the tilt/lift control, because it keeps the propeller from getting too friendly with the bottom in shallow water. Between the waterproof design and the sturdy ABS plastic spring hook, this thing seems ready for real boating instead of just looking pretty in the garage. —Caleb Thornton
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Why Mercury Side Mount Control Box is Necessary
From my experience, a Mercury side mount control box is necessary because it gives me smooth, precise control over my boat’s throttle and shifting. When I’m out on the water, I want quick response and easy handling, and this control box makes that possible. It helps me start, stop, and shift with confidence, which is especially important when I need to react fast in busy or changing conditions.
I also find it necessary because it improves comfort and convenience. The side mount design keeps the controls within easy reach, so I don’t have to stretch or awkwardly adjust my position while driving. That makes longer trips less tiring and gives me better control overall.
Another reason I rely on it is safety. A dependable control box helps me avoid accidental shifting or throttle mistakes, which can protect both my boat and everyone on board. For me, it’s not just an accessory—it’s an important part of running the boat safely and efficiently.
My Buying Guides on Mercury Side Mount Control Box
What I Look for First
When I shop for a Mercury side mount control box, my first priority is compatibility. I always make sure the control box matches my Mercury engine model, year, and throttle setup. If I skip this step, I can end up with wiring or shift/throttle issues that are frustrating to fix later.
Why Compatibility Matters to Me
I’ve learned that not every side mount control box works with every Mercury outboard. Some are designed for specific engine generations, while others support multiple setups. I always check whether I need a single- or dual-engine control, and whether the box supports power trim, tilt, and key ignition functions if my boat requires them.
Build Quality I Prefer
For me, build quality is a big deal because the control box gets used constantly. I look for a sturdy housing, smooth levers, and durable internal components. If I’m boating in saltwater, I pay extra attention to corrosion-resistant materials and sealed switches because I want something that lasts.
Controls and Features I Like
I usually compare the features before I buy. Some of the things I look for include:
- Throttle and shift control smoothness
- Integrated trim and tilt switch
- Ignition key and safety lanyard compatibility
- Neutral warm-up lever
- Push-button or lever-style trim options
If I boat often, I find these small features make a big difference in daily use.
Ergonomics and Comfort
I prefer a control box that feels comfortable in my hand and is easy to reach from the helm. A side mount unit should give me quick, natural access without making me stretch or twist awkwardly. I also like a lever that moves smoothly and gives me good feedback so I can control speed and shifting more precisely.
Installation I Can Handle
I always consider how easy the control box is to install. Some models are more straightforward, while others may require extra wiring or adapter kits. If I’m not completely confident in the installation, I make sure the product includes clear instructions or that I can get help from a marine technician.
Safety Features I Don’t Ignore
Safety is one of my top concerns. I look for a control box with a reliable neutral lock, a proper kill switch, and secure shift engagement. These features help prevent accidental starts or gear engagement, which is especially important when I have passengers on board.
Price vs. Value
I don’t always choose the cheapest option. Instead, I look for the best value. A slightly more expensive Mercury side mount control box often gives me better reliability, smoother operation, and fewer repairs over time. For me, that is usually worth the extra cost.
My Final Checklist Before Buying
Before I make my purchase, I always check:
- Engine compatibility
- Included wiring and hardware
- Trim and ignition support
- Material durability
- Warranty and seller reputation
If all of these line up, I feel much more confident about my choice.
My Bottom Line
When I buy a Mercury side mount control box, I focus on compatibility, durability, comfort, and safety. If I choose carefully, I get smoother control, easier boating, and fewer problems on the water. For me, the right control box is worth taking the time to research.
Final Thoughts
In my view, a Mercury side mount control box is an important part of keeping boat control smooth, responsive, and comfortable. I’ve found that choosing the right one can make a big difference in how confidently I handle throttle and shifting while on the water. My key takeaway is to focus on compatibility, durability, and ease of use so the control box performs reliably when I need it most.
Author Profile
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I’m Tessa Marlowe, a Richmond, Virginia writer with a soft spot for useful little things. I spent years around paper goods, desk supplies, and everyday finds, learning that the nicest-looking product is not always the one you keep reaching for.
I notice the details people often discover too late: weak materials, awkward storage, unclear instructions, and whether something still feels helpful after a week.
Through Sprouted Paper Co., I share honest thoughts for anyone who wants their home, desk, or daily routine to feel a little easier and less cluttered.
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