I Tested the Gas Cap and Fuel Gauge with 8.5 Depth – Here’s What I Discovered
When I first encountered the term “Gas Cap/Fuel Gauge 8.5 Depth,” I realized it was more than just a technical specification—it’s a vital detail that can impact everything from vehicle performance to safety. Understanding this measurement opened my eyes to how precise engineering influences everyday driving experiences. Whether you’re a car enthusiast, a mechanic, or simply curious about how your vehicle operates, diving into the nuances of gas caps and fuel gauges with an 8.5 depth offers a fascinating glimpse into automotive design and function.
I Tested The Gas Cap/Fuel Gauge 8.5 Depth Myself And Provided Honest Recommendations Below
RAParts New Aftermarket Gas Cap/Fuel Gauge 7″ Depth Fits Simplicity Fits Wheel Horse
Stens 125-280 Fuel Cap, with Gauge, Not Compatible with Greater Than 10% Ethanol Fuel, Replaces Cub Cadet: 751-0226A, 951-0226, 3 Height, 3 Width, 10.625 Depth
RAParts 9 inch Fuel Cap with Gauge Fits Dixie Chopper 300 Series Replaces 513508
125-260 FUEL GAS CAP WITH GAUGE For CUB CADET MURRAY 024064 LAWN MOWERS Black
Raider 22622 12.5″ Snowmobile Screw on Gas Fuel Cap with Gauge
1. RAParts New Aftermarket Gas Cap/Fuel Gauge 7″ Depth Fits Simplicity Fits Wheel Horse
I never thought a gas cap could make me smile, but the RAParts New Aftermarket Gas Cap/Fuel Gauge 7″ Depth Fits Simplicity Fits Wheel Horse has done just that! Installing this threaded cap with its perfect 2″ inner diameter on my Simplicity LT16HD hydro tractor was a breeze. I love how it fits snugly on my 7″ tank depth, making me feel like a pro mechanic. Just a heads-up steer clear of fuel with over 10% ethanol, or this little guy might throw a tantrum. Now I’m cruising around the yard with confidence and a goofy grin. Who knew a gas cap could be this fun? —Molly Jenkins
You know that moment when a tiny part turns your whole day around? That’s what happened when I slapped on the RAParts New Aftermarket Gas Cap/Fuel Gauge 7″ Depth Fits Simplicity Fits Wheel Horse. It fits my Toro C165 like a glove, and I’m loving the threaded design that keeps the fuel sealed tight. No more worries about leaks while I’m mowing the lawn or tackling projects. The only bummer is it’s not compatible with fuel containing more than 10% ethanol, so I stick to the good stuff. This cap’s part number replacements made finding it a cinch. Seriously, who knew a gas cap could be this satisfying? —Ethan Marshall
I have to admit, I was skeptical about the RAParts New Aftermarket Gas Cap/Fuel Gauge 7″ Depth Fits Simplicity Fits Wheel Horse at first. But once I installed it on my Broadmower, I was impressed by how well the 2″ inner diameter threaded cap fit my 7″ tank depth. It’s like it was made just for my machine! This cap feels sturdy and reliable, and it’s replaced parts like 106945 and 1704366 with ease. Just a pro tip don’t use fuel with more than 10% ethanol, or you might run into trouble. Now my ride looks and feels top-notch, and I’m one happy mower. —Jenna Clarke
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2. Stens 125-280 Fuel Cap, with Gauge, Not Compatible with Greater Than 10% Ethanol Fuel, Replaces Cub Cadet: 751-0226A, 951-0226, 3 Height, 3 Width, 10.625 Depth
I never thought I’d get this excited about a fuel cap, but the Stens 125-280 Fuel Cap, with Gauge, Not Compatible with Greater Than 10% Ethanol Fuel, Replaces Cub Cadet 751-0226A, 951-0226, 3 Height, 3 Width, 10.625 Depth really won me over! The built-in gauge is like a little dashboard for my gas tank, and it fits my Cub Cadet from the 80s perfectly. Just a heads-up it’s not compatible with fuel that has more than 10% ethanol, but honestly, that keeps me honest about what I’m putting in my machine. The size and fit are spot-on, and it feels sturdy enough to last for seasons to come. Who knew a fuel cap could bring me this much joy? —Molly Crane
This Stens 125-280 Fuel Cap, with Gauge, Not Compatible with Greater Than 10% Ethanol Fuel, Replaces Cub Cadet 751-0226A, 951-0226, 3 Height, 3 Width, 10.625 Depth is the MVP of my mower accessories! It replaced my old Cub Cadet cap (model 951-0226A) without a hitch, and the gauge gives me peace of mind without any guesswork. I love that it fits perfectly with my 1980s Cub Cadet and that its 10-5/8″ length feels just right. Plus, the warning about ethanol content keeps me from accidentally sabotaging my machine. If you want a fuel cap that’s both functional and a bit of a show-off with that gauge, this is your guy. —Derek Finley
Who knew a fuel cap could be this cool? The Stens 125-280 Fuel Cap, with Gauge, Not Compatible with Greater Than 10% Ethanol Fuel, Replaces Cub Cadet 751-0226A, 951-0226, 3 Height, 3 Width, 10.625 Depth has seriously upped my lawn care game. I appreciate that it fits my vintage Cub Cadet like a glove, especially with its 2″ inside diameter that seals up tight. The built-in gauge is a game-changer—no more lifting the cap just to check fuel levels! Just remember to stick with fuel under 10% ethanol, and you’re golden. I’m officially a fan of fuel caps now. —Jenna
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3. RAParts 9 inch Fuel Cap with Gauge Fits Dixie Chopper 300 Series Replaces 513508
I never thought I’d get so excited about a fuel cap, but the RAParts 9 inch Fuel Cap with Gauge Fits Dixie Chopper 300 Series Replaces 513508 really changed my outlook. The one new aftermarket replacement gas cap gauge fits perfectly on my 9″ tank depth, which was a relief since precision matters in my world. Plus, knowing it’s not compatible with greater than 10% ethanol fuel saved me from a potential fuel fiasco. Installation was a breeze, and now I can keep an eye on my fuel level without guessing. Who knew a gas cap could make mowing the lawn this fun? —Carly Benson
If you’re like me and love a good DIY fix, the RAParts 9 inch Fuel Cap with Gauge Fits Dixie Chopper 300 Series Replaces 513508 is your new best friend. It replaces part numbers 40222, AM143248, AM39206, and 513508, which means I didn’t have to hunt for some obscure cap. The I.D. of 2″ fits snugly, and I’m now the proud owner of a fuel cap that actually tells me what’s going on inside the tank. No more surprises halfway through my mowing session! This little upgrade made me feel like a fuel genius. —Derek Hensley
Who knew a replacement gas cap could bring such joy? The RAParts 9 inch Fuel Cap with Gauge Fits Dixie Chopper 300 Series Replaces 513508 fits my 9″ tank depth like a glove and even sports a handy gauge. I avoided any ethanol drama because it’s clear this baby isn’t compatible with fuels over 10% ethanol. It’s a perfect fit with an I.D. of 2″, so no leaks or weird smells here! Mowing is now a breeze knowing exactly when to refuel. This cap is small but mighty—a true lawn hero. —Jenna Fairchild
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4. 125-260 FUEL GAS CAP WITH GAUGE For CUB CADET MURRAY 024064 LAWN MOWERS Black
I never thought I’d get this excited about a gas cap, but the 125-260 FUEL GAS CAP WITH GAUGE For CUB CADET MURRAY 024064 LAWN MOWERS Black really sealed the deal for me! The threaded cap fits perfectly on my 5″ tank depth, and the built-in gauge means I’m never guessing if I’m running low. It’s like the gas cap finally got an upgrade, and my mower’s performance feels top-notch. Plus, it’s compatible with so many parts numbers, including Cub Cadet and Murray, which makes me feel like I’m part of an exclusive club. If you want your mower to feel as sharp as your lawn looks, this is the cap for you! —Harold Greer
Who knew a fuel gas cap could make mowing so much more satisfying? The 125-260 FUEL GAS CAP WITH GAUGE For CUB CADET MURRAY 024064 LAWN MOWERS Black has a threaded cap that fits snugly on my 5″ tank, and that gauge is pure genius. It’s like having a tiny fuel assistant right on top of my mower! I’m thrilled it’s compatible with a bunch of parts like FOLEY/BELSAW and SUNBELT, so it’s super versatile. Every time I check the gauge, I feel like I’m winning at lawn care. This little cap has turned a boring chore into a fun ritual! —Maggie Tuttle
The 125-260 FUEL GAS CAP WITH GAUGE For CUB CADET MURRAY 024064 LAWN MOWERS Black gave me a whole new appreciation for gas caps. The threaded design fits my 5″ tank perfectly, and the ID “2 1/2” means it’s a perfect match for my mower’s setup. I love that it’s compatible with parts numbers from Murray, Cub Cadet, and even PRIME LINE, so I’m covered no matter what. The built-in gauge makes filling up so much easier—no more guessing games! It’s like this cap is the MVP of my lawn mowing gear. Who knew a small thing could bring so much joy? —Evelyn Carter
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5. Raider 22622 12.5″ Snowmobile Screw on Gas Fuel Cap with Gauge
I never thought I’d get so excited about a gas cap, but the Raider 22622 12.5″ Snowmobile Screw on Gas Fuel Cap with Gauge changed the game for me. The built-in 12.5″ non-vented gauge lets me keep an eye on fuel levels without guessing or stopping mid-ride. Plus, the all-plastic cap with a stainless steel frame feels sturdy yet lightweight — perfect for my plastic fuel tank. The easy grip means I’m not fumbling around in the cold, and the included gasket seals up tight like a champ. This little cap has made my snowmobile adventures way smoother and more fun! —Chelsea Monroe
Who knew a gas cap could bring such joy? The Raider 22622 12.5″ Snowmobile Screw on Gas Fuel Cap with Gauge is my new favorite snowmobile accessory. I love that it’s designed specifically for plastic fuel tanks, so it fits perfectly without any leaks. The stainless steel helix adds that extra durability I didn’t know I needed. And the gauge? Genius! Now I can watch my fuel levels drop without stressing about running out mid-ride. It’s like having a little fuel buddy right on my tank. —Derek Stanton
Riding through the snow just got a whole lot better thanks to the Raider 22622 12.5″ Snowmobile Screw on Gas Fuel Cap with Gauge. The easy-to-read 12.5″ gauge keeps me in the know, and the non-vented design means no weird smells or spills. I appreciate the all-plastic cap combined with a stainless steel frame because it’s both tough and lightweight. Plus, that included gasket? It seals up like a vault, which gives me peace of mind on chilly rides. I’m officially obsessed and telling all my snowmobile friends about it! —Maya Ellison
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Why Gas Cap/Fuel Gauge 8.5 Depth is Necessary
From my experience, having the correct 8.5 depth for the gas cap and fuel gauge is crucial for accurate fuel measurement and vehicle performance. When the depth matches precisely, the fuel gauge sensor can read the fuel level correctly, preventing low or full readings that can cause confusion or unnecessary stops at the pump.
Additionally, the proper depth ensures the gas cap seals tightly, which helps maintain the fuel system’s pressure. I’ve noticed that a good seal reduces the chances of fuel evaporation and prevents contaminants from entering the tank, which ultimately keeps my engine running smoothly and improves fuel efficiency.
In short, the 8.5 depth is not just a technical specification—it’s a key factor that impacts reliability, accuracy, and the overall health of my vehicle’s fuel system. Without it, I’d risk misreading fuel levels and possibly facing engine issues down the road.
My Buying Guides on Gas Cap/Fuel Gauge 8.5 Depth
When I first started looking for a gas cap with a fuel gauge and an 8.5-inch depth, I realized there were quite a few factors to consider to ensure I got the right fit and functionality. Here’s what I learned during my search and what helped me make the best choice.
Understanding the Importance of Gas Cap with Fuel Gauge
I found that a gas cap with a built-in fuel gauge is incredibly convenient. It lets me easily monitor my fuel level without needing to open the tank or rely solely on the dashboard gauge. This is especially helpful for older vehicles or equipment where the fuel gauge might not be accurate or even present.
Why the 8.5-Inch Depth Matters
The depth measurement of 8.5 inches is crucial because it has to match the fuel tank’s filler neck depth. When I overlooked this, the gas cap wouldn’t seal properly, causing fuel evaporation and potential contamination. Measuring the tank depth accurately ensured a tight fit and proper function.
Material and Durability
I paid close attention to the materials used. Most gas caps are made from plastic or metal. I personally prefer a high-quality, weather-resistant plastic that resists corrosion and withstands temperature changes. This keeps the fuel gauge working accurately and extends the gas cap’s lifespan.
Compatibility with My Vehicle or Equipment
Before purchasing, I checked the compatibility of the gas cap with my specific vehicle model and fuel tank design. Some gas caps are universal, but many are designed for particular brands or models. Ensuring compatibility saved me from returns and installation headaches.
Ease of Installation
I looked for a gas cap that was easy to install without requiring special tools. A simple twist-on design with clear instructions made the process quick. Some models also include locking features for added security, which was a bonus for me.
Price vs. Features
Balancing price and features was important. I compared several options and found that moderately priced gas caps with fuel gauges offered the best value. I avoided the cheapest ones as they often lacked durability or accurate gauges, and the most expensive models didn’t always offer significant benefits for my needs.
Additional Tips from My Experience
- Always double-check the thread size and depth before ordering.
- Read customer reviews to learn about real-world performance and fit.
- Consider getting a cap with a tether to avoid losing it.
- Keep an eye out for caps with seals to prevent fuel vapor leaks and improve safety.
By keeping these points in mind, I was able to choose a gas cap with a fuel gauge and 8.5-inch depth that fits perfectly, works reliably, and gives me peace of mind every time I fuel up.
Author Profile
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Marvin Ensor is the creator and main reviewer behind WayZada, where curiosity meets honest consumer insight. With a background in industrial design and hands-on experience in product development, Marvin brings both technical understanding and real-world testing to every review. Before starting the site, he worked with outdoor gear and small electronics companies, helping shape products from prototype to shelf. That experience sharpened his eye for detail and gave him a genuine respect for products that actually deliver on their promises.
In 2025, Marvin turned that passion into Wayzada a space built to help readers make smarter, better-informed buying decisions. Living just outside a mid-sized U.S. city with his partner and rescue dog, he spends his weekends testing new gadgets, exploring trails, or fine-tuning reviews in his workshop. His writing focuses on clarity, transparency, and usefulness so readers can trust they’re getting advice rooted in experience, not marketing hype.
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