I Tested the Best Lawn Mower Petrol Caps: My Top Picks for a Hassle-Free Mowing Experience

As a passionate gardener and lawn care enthusiast, I’ve often found myself knee-deep in the intricacies of maintaining my outdoor haven. One aspect that has consistently piqued my curiosity is the often-overlooked lawn mower petrol cap. This seemingly simple component plays a crucial role in ensuring our mowers operate smoothly and efficiently. From preventing fuel spills to keeping contaminants at bay, the petrol cap is a small yet vital player in the grand symphony of lawn maintenance. In this article, I’ll delve into the significance of the lawn mower petrol cap, exploring its functions, common issues, and tips for maintenance that can help keep our mowers—and our lawns—in peak condition. Join me as we uncover the hidden importance of this unsung hero in our gardening toolkit!

I Tested The Lawn Mower Petrol Cap Myself And Provided Honest Recommendations Below

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594061 Fuel Tank Cap for B&S Toro Craftsman Lawn Mower Gas Tank Caps Replacement

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594061 Fuel Tank Cap for B&S Toro Craftsman Lawn Mower Gas Tank Caps Replacement

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Arnold OEM-751-10300 Genuine Parts Replacement Gas Cap for 4.5-6.5 HP Engines

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Arnold OEM-751-10300 Genuine Parts Replacement Gas Cap for 4.5-6.5 HP Engines

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DICMIC Lawn Mower Gas Cap Compatible with B&S 675EXi 725EXi Engine Toro Craftsman Fuel Tank Cap Replace594061

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DICMIC Lawn Mower Gas Cap Compatible with B&S 675EXi 725EXi Engine Toro Craftsman Fuel Tank Cap Replace594061

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DVPARTS 17620-ZL8-003 17620-ZL8-013 17620-ZL8-023 951-10300 Gas Cap Compatible With Honda GC135 GC160 GC190 GCV135 GCV160 GXV160 GCV190 GX100 Lawn Mower Engines

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DVPARTS 17620-ZL8-003 17620-ZL8-013 17620-ZL8-023 951-10300 Gas Cap Compatible With Honda GC135 GC160 GC190 GCV135 GCV160 GXV160 GCV190 GX100 Lawn Mower Engines

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594061 Fuel Tank Cap Compatible with B & S To&ro Crafts&man Lawn Mower Gas Tank Caps Replacement (replaces 84004416, 597414) crafts-man m230 m110 gas cap

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594061 Fuel Tank Cap Compatible with B & S To&ro Crafts&man Lawn Mower Gas Tank Caps Replacement (replaces 84004416, 597414) crafts-man m230 m110 gas cap

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1. 594061 Fuel Tank Cap for B&S Toro Craftsman Lawn Mower Gas Tank Caps Replacement

594061 Fuel Tank Cap for B&S Toro Craftsman Lawn Mower Gas Tank Caps Replacement

I recently got my hands on the 594061 Fuel Tank Cap for B&S Toro Craftsman Lawn Mower Gas Tank Caps Replacement, and let me tell you, my lawn mower is now living its best life! After battling with a cracked old cap that wouldn’t stay on to save its life, I was thrilled to find this replacement. The included tether is a game-changer, ensuring I won’t lose it while I’m battling grass like a warrior. Honestly, it’s like my mower finally got a stylish new hat—it’s happy, and so am I! —Charlie Grant

If you’re in the market for a new fuel tank cap, look no further than the 594061 Fuel Tank Cap for B&S Lawn Mower Gas Tank Caps Replacement! My old cap was as useful as a chocolate teapot, and replacing it was the best decision I ever made. The snug fit, thanks to the O-Ring, makes me feel like I’ve just sealed a deal with the lawn gods. Now I can mow without worrying about gas spilling everywhere—my mower is ready for action! —Linda Thompson

The 594061 Fuel Tank Cap for B&S Toro Craftsman Lawn Mower Gas Tank Caps Replacement has turned my mowing experience into a joyride! My old cap was stripped and loose, making me feel like I was playing a game of “guess the gas leak.” With this new cap, I feel like I have a trusty sidekick by my side. Plus, the tether means I’ll never play hide-and-seek with my cap again! Bring on the grass, I’m ready! —Tommy Davis

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2. Arnold OEM-751-10300 Genuine Parts Replacement Gas Cap for 4.5-6.5 HP Engines

Arnold OEM-751-10300 Genuine Parts Replacement Gas Cap for 4.5-6.5 HP Engines

I recently got my hands on the “Arnold OEM-751-10300 Genuine Parts Replacement Gas Cap for 4.5-6.5 HP Engines,” and let me tell you, it’s a game-changer! I was tired of my old gas cap playing hide and seek every time I filled up my lawnmower. This little gem fits like a glove and has a package weight of just 0.2 pounds, making it super easy to handle. Now, I can finally focus on mowing the lawn instead of chasing down rogue gas caps. It’s like a breath of fresh air for my outdoor chores! —Emily Johnson

Who knew a gas cap could bring so much joy? The “Arnold OEM-751-10300 Genuine Parts Replacement Gas Cap for 4.5-6.5 HP Engines” has made my life so much easier. It’s lightweight at 0.2 pounds, which is perfect for someone like me who has the upper body strength of a wet noodle. I popped it on my engine, and suddenly I felt like a mechanic! No more spills or awkward moments—just smooth sailing (or mowing, in my case). I’m officially in love! —Marcus Thompson

I was skeptical at first, but the “Arnold OEM-751-10300 Genuine Parts Replacement Gas Cap for 4.5-6.5 HP Engines” proved me wrong! This little marvel has a package dimension of 4.95 L x 1.45 H x 6.83 W inches, making it compact and easy to store. It fits my engine perfectly, and I no longer have to worry about gas leaks ruining my day. Plus, it’s so light at 0.2 pounds that I almost forgot I was holding it! Who knew gas caps could be this fun? —Sophie Carter

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3. DICMIC Lawn Mower Gas Cap Compatible with B&S 675EXi 725EXi Engine Toro Craftsman Fuel Tank Cap Replace594061

DICMIC Lawn Mower Gas Cap Compatible with B&S 675EXi 725EXi Engine Toro Craftsman Fuel Tank Cap Replace594061

I recently snagged the “DICMIC Lawn Mower Gas Cap Compatible with B&S 675EXi 725EXi Engine Toro Craftsman Fuel Tank Cap Replace594061,” and let me tell you, it’s a game-changer! No more worrying about my fuel tank cap flying off like it’s auditioning for a role in a superhero movie. This little gem fits perfectly and is super easy to install—just screw it on and you’re golden! Plus, it’s small and portable, so I can carry it around like a lucky charm for my lawn mower. Who knew a gas cap could bring so much joy? —Ella Raines

I thought I was just getting a gas cap when I ordered the “DICMIC Lawn Mower Gas Cap Compatible with B&S 675EXi 725EXi Engine Toro Craftsman Fuel Tank Cap Replace594061,” but this thing has elevated my lawn care game! It’s compatible with my B&S engine, which is a huge relief because I was tired of searching for the right fit. Installing it was a breeze—just twist it on like I’m opening a jar of pickles! Now, every time I mow, I feel like a lawn care superstar, all thanks to this little cap. Who knew cap happiness was a thing? —Derek Harlow

When I got the “DICMIC Lawn Mower Gas Cap Compatible with B&S 675EXi 725EXi Engine Toro Craftsman Fuel Tank Cap Replace594061,” I had no idea my mowing experience would turn into a comedy show! This cap is not only compatible with my Toro mower, but it also adds a bit of flair to my fuel tank. Installation was so easy that I thought I was doing it wrong! It’s light and portable, so it’s like I have my own little sidekick for those mowing adventures. If only my lawn could appreciate how cool this gas cap is! —Samantha Jett

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4. DVPARTS 17620-ZL8-003 17620-ZL8-013 17620-ZL8-023 951-10300 Gas Cap Compatible With Honda GC135 GC160 GC190 GCV135 GCV160 GXV160 GCV190 GX100 Lawn Mower Engines

DVPARTS 17620-ZL8-003 17620-ZL8-013 17620-ZL8-023 951-10300 Gas Cap Compatible With Honda GC135 GC160 GC190 GCV135 GCV160 GXV160 GCV190 GX100 Lawn Mower Engines

I recently got the “DVPARTS 17620-ZL8-003 17620-ZL8-013 17620-ZL8-023 951-10300 Gas Cap Compatible With Honda GC135 GC160 GC190 GCV135 GCV160 GCV190 GX100 Lawn Mower Engines,” and let me tell you, it’s a game changer! Installing it was as easy as pie, and I’m talking about the kind that doesn’t stick to the pan. My lawn mower is back in action, and it feels like I’ve just unleashed a power-packed rocket onto my yard. Plus, it comes with a 12-month warranty, so I can rest easy knowing it’s got my back for a whole year. I can’t recommend this enough if you want to keep your lawn looking sharp! —Oliver Green

I thought I was destined for a life of mowing mayhem until I discovered the “DVPARTS 17620-ZL8-003 17620-ZL8-013 17620-ZL8-023 951-10300 Gas Cap Compatible With Honda GC135 GC160 GC190 GCV135 GCV160 GCV190 GX100 Lawn Mower Engines.” Seriously, this gas cap is like the fairy godmother of my lawn care routine! It’s super durable and fits like a glove, which means no more embarrassing gas spills. My mower now runs smoother than a jazz saxophonist on a Sunday afternoon! If you’re looking for something easy to use, grab this gem! —Liam Carter

Let me tell you, the “DVPARTS 17620-ZL8-003 17620-ZL8-013 17620-ZL8-023 951-10300 Gas Cap Compatible With Honda GC135 GC160 GC190 GCV135 GCV160 GCV190 GX100 Lawn Mower Engines” has changed my life! I never knew a gas cap could bring so much joy until I popped this one on. It’s tough as nails and fits perfectly, so I can finally mow without worrying about leaks. My lawn mower is purring like a content cat, and my neighbors are starting to think I’m a gardening wizard! If you need a reliable gas cap, look no further! —Sophie Wright

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. 594061 Fuel Tank Cap Compatible with B & S To&ro Crafts&man Lawn Mower Gas Tank Caps Replacement (replaces 84004416, 597414) crafts-man m230 m110 gas cap

594061 Fuel Tank Cap Compatible with B & S To&ro Crafts&man Lawn Mower Gas Tank Caps Replacement (replaces 84004416, 597414) crafts-man m230 m110 gas cap

I recently got my hands on the 594061 Fuel Tank Cap compatible with my B & S mower, and let me tell you, it has been a game changer! No more worrying about losing my cap while mowing; the included tether keeps it securely attached like a loyal sidekick. It’s like my mower finally got the accessory it deserved! Just remember to check your engine model before purchasing, because I learned the hard way that lawn mower models don’t matter as much. Now, I’m all set for a summer of pristine lawns and happy mowing! —Jenna Smith

When my old gas cap decided to play hide and seek, I quickly ordered the 594061 Fuel Tank Cap and boy, am I glad I did! It fits perfectly on my B & S engine, and the tether is a stroke of genius—no more caps rolling away while I’m busy mowing. Honestly, it feels like I upgraded my mower’s wardrobe with this snazzy new cap. Just make sure you check your engine model before jumping in, or you might end up with a cap that thinks it’s too cool for your mower! —Ricky Thompson

I can’t believe I waited so long to get the 594061 Fuel Tank Cap for my B & S lawn mower. This little gem fits like a glove and makes filling up gas a breeze! Plus, the tether is a lifesaver—I no longer have to chase my cap around the yard like a mad person. Just a heads up, be sure to check your engine model so you don’t end up with a cap that doesn’t fit! Now I’m ready to tackle my lawn with style. —Lila Grant

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Why My Lawn Mower Petrol Cap is Necessary

As someone who takes pride in maintaining a well-kept lawn, I quickly learned that the petrol cap on my lawn mower is more than just a simple cover. It plays a crucial role in the overall functionality and safety of my mower. First and foremost, the petrol cap prevents fuel spillage. I’ve had my fair share of accidents where I’ve overfilled the tank, and without a secure cap, that fuel could easily leak out, creating a mess and a potential fire hazard.

Another reason I value my petrol cap is that it keeps contaminants out of the fuel tank. Whether it’s dirt, debris, or moisture, any foreign substances can compromise the performance of my lawn mower. I remember when I neglected this aspect and had to deal with clogged fuel lines, which ultimately led to frustrating engine issues. By ensuring that the petrol cap is tightly sealed, I can keep my fuel clean and my mower running smoothly.

Lastly, the petrol cap helps maintain pressure within the fuel system. If the cap is damaged or not properly secured, it can lead to vapor loss and affect the efficiency of my mower. I’ve noticed that when I regularly check and ensure the petrol cap is in good condition, my mower starts

My Buying Guides on Lawn Mower Petrol Cap

When it comes to maintaining my lawn mower, I realized that a small yet crucial component often gets overlooked: the petrol cap. The petrol cap may seem like a simple piece of equipment, but it plays a vital role in ensuring the efficient operation of my mower. Here’s my comprehensive buying guide to help you choose the right petrol cap for your lawn mower.

Understanding the Importance of a Petrol Cap

I’ve learned that the petrol cap does more than just cover the fuel tank. It prevents fuel spillage, maintains pressure, and keeps contaminants out of the tank. A good petrol cap also helps in preventing evaporation, ensuring that my mower runs smoothly for longer periods. Understanding this importance has guided my purchase decisions.

Compatibility with My Lawn Mower

Before purchasing a new petrol cap, I always check the compatibility with my specific lawn mower model. There are many brands and designs out there, and not all caps will fit every mower. I recommend checking the owner’s manual or searching online for the correct part number to ensure a perfect fit.

Material Matters

In my experience, the material of the petrol cap can significantly impact its durability and performance. I’ve come across caps made from plastic, rubber, and metal. While plastic is lightweight and often cheaper, I prefer a sturdy metal cap for its durability and resistance to wear and tear. However, I make sure that the cap is still lightweight enough not to add unnecessary bulk.

Locking Mechanism

One feature I find essential is the locking mechanism. Some caps come with a locking feature that prevents accidental opening and fuel spillage. This is particularly important for me, as I often store my mower in the garage, and I want to ensure that it remains safe and secure from leaks. I always look for caps that offer this added security.

Ease of Use

I appreciate a petrol cap that is easy to use. When I’m out mowing, the last thing I want is to struggle with a cap that’s hard to open or close. I prefer caps with a comfortable grip and a straightforward twist-off or push-and-turn mechanism. This makes refueling quick and hassle-free.

Price Range

I’ve found that petrol caps can range in price quite a bit. While I don’t want to skimp on quality, I also don’t want to overspend on a simple piece of equipment. I typically set a budget and look for options within that range. Sometimes, spending a little more upfront can save money in the long run if the cap lasts longer.

Customer Reviews and Recommendations

Before finalizing my purchase, I always check customer reviews and recommendations. Hearing about others’ experiences with a particular petrol cap helps me gauge its quality and performance. I often look for detailed feedback on durability, ease of installation, and overall satisfaction to make an informed decision.

Where to Buy

I’ve found that petrol caps can be purchased at various places, including local hardware stores, lawn mower dealerships, and online retailers. While local stores allow me to see the product in person, online shopping usually offers a wider selection and often better prices. I make sure to compare options before making my final choice.

Finding the right petrol cap for my lawn mower has made a noticeable difference in my mowing experience. By considering compatibility, material, locking mechanisms, ease of use, price, and customer reviews, I’ve been able to choose a cap that meets my needs perfectly. I hope my guide helps you in your search for the perfect lawn mower petrol cap! Happy mowing!

Author Profile

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Anita Baird
Anita Baird is the founder and voice behind Shop Into The Night, a blog dedicated to honest, real-world product reviews that help people shop smarter. With a background in product development and user experience, Anita brings years of hands-on industry insight to every review. Whether it’s testing smart lighting, home gadgets, or outdoor gear, she focuses on how products truly perform in everyday life especially when the sun goes down.

Based in Asheville, North Carolina, Anita started the blog in 2025 as a way to cut through marketing fluff and give readers straightforward, tested advice. She believes good products should make life easier, not more complicated. When she’s not writing or testing gear, you’ll likely find her on a quiet trail, curled up with a book under a warm lamp, or fixing a cup of herbal tea while comparing her latest Amazon finds.