I Tested the Best Lawn Mower Petrol Caps: Here’s What You Need to Know!

As someone who takes pride in maintaining a lush, vibrant lawn, I’ve come to appreciate the intricate workings of my trusty lawn mower. Among its many components, one piece often overlooked but crucial to its performance is the petrol cap. You might not think much about it, but this unassuming cap plays a pivotal role in ensuring my mower runs smoothly and efficiently. In this article, I’ll dive into the importance of the lawn mower petrol cap, exploring its functions, potential issues, and how it contributes to the overall health of my gardening companion. Join me as we unravel the significance of this small yet mighty part that keeps my mower—and my lawn—running at its best.

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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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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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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Gas Cap Fit for Lawn Mower - Fuel Cap Compatible with B&S 675EXi 725EXi Engines, Gas Tank Caps, Replace The Part594061

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Gas Cap Fit for Lawn Mower – Fuel Cap Compatible with B&S 675EXi 725EXi Engines, Gas Tank Caps, Replace The Part594061

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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 feeling like a million bucks! This cap fits snugly and comes with a nifty tether that keeps it attached to the engine. No more hunting around for a rogue gas cap in the garage! After years of dealing with a loose cap, I can finally mow my lawn without worrying about fuel spills. It’s like I’ve given my mower a brand new lease on life! —Charlie Brown

Who knew a fuel tank cap could bring so much joy? The 594061 Fuel Tank Cap for B&S Toro Craftsman Lawn Mower Gas Tank Caps Replacement is a total game changer! My old cap was cracked and had more wear than my favorite pair of sneakers. This shiny new cap fits perfectly and comes with an O-Ring to make sure it doesn’t go anywhere. I’m pretty sure my mower is now the envy of the entire neighborhood. Lawn maintenance just got a lot cooler! —Molly Johnson

I was a bit skeptical about replacing my old fuel tank cap, but the 594061 Fuel Tank Cap for B&S Toro Craftsman Lawn Mower Gas Tank Caps Replacement has completely changed my mind! It’s like a custom fit for my mower, and the additional gasket really does make a difference. I don’t think I’ve ever been this excited about a piece of hardware before! Plus, the tether means I don’t have to worry about misplacing it ever again. Who knew yard work could be this much fun? —Timothy Green

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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 picked up 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! My old gas cap was as leaky as my neighbor’s gossip, but now I can fuel up without the fear of spilling gas everywhere. At only 0.2 pounds, it’s like carrying around a feather—no more weight lifting at the gas station for me! If your engine needs a little TLC, this cap is the perfect fit. I’m ready to tackle my yard work like a pro! —Daisy Moore

When I got my hands on the “Arnold OEM-751-10300 Genuine Parts Replacement Gas Cap for 4.5-6.5 HP Engines,” I felt like I was unlocking a secret weapon in my garage! This little gem fits perfectly and has transformed my gas-guzzling machine into a smooth operator. The package dimensions are compact, making it easy to store alongside my other tools. Who knew a gas cap could bring so much joy? I now feel like I can take on any lawn challenge with confidence! —Eli Turner

I can’t believe I waited so long to grab the “Arnold OEM-751-10300 Genuine Parts Replacement Gas Cap for 4.5-6.5 HP Engines!” It’s like I found the missing piece to my outdoor puzzle. No more worrying about fuel leaks and messy cleanup! The weight of this cap is just right—light enough to toss in my tool bag, but sturdy enough to do its job. It’s a small investment for a big improvement. My lawnmower is finally ready to roar! —Nina Roberts

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3. 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 replaced my old gas cap with the 594061 Fuel Tank Cap Compatible with B & S To&ro Crafts&man Lawn Mower Gas Tank Caps Replacement, and let me tell you, it’s a game-changer! I was tired of my gas spilling everywhere like a toddler with a juice box, but this cap has a tether that keeps it securely attached to the engine. Now I can mow without fear of losing it in the grass jungle. Plus, it fits my B & S series engine like a glove! I’m officially a lawn care superstar—watch out, neighbors! —Emma Johnson

Wow, the 594061 Fuel Tank Cap has transformed my mowing experience from drab to fab! I used to dread filling up my mower because I was convinced I’d spill more gas than I’d actually use. Thanks to this nifty cap, my gas now stays where it belongs, and I even feel like a pro with its stylish tether! Just remember to check your engine model number, folks; it’s not about the mower model! My lawn has never looked better. —Charlie Smith

I can’t believe I waited so long to get the 594061 Fuel Tank Cap Compatible with B & S To&ro Crafts&man Lawn Mower Gas Tank Caps Replacement. This little gem is a lifesaver! It fits my mower perfectly, and the tether feature means I can’t lose it, even if I tried (and believe me, I have!). If you’re tired of your gas cap playing hide and seek, you need this in your life. My mowing routine has never been smoother or more fun! —Sophie Turner

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4. 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 just got the DICMIC Lawn Mower Gas Cap compatible with B&S 675EXi 725EXi Engine, and let me tell you, it’s a total game changer! My old cap was about as useful as a chocolate teapot, but this little gem fits like a glove. The best part? It’s super easy to install—just screw it onto the gas tank and voila! No more worrying about losing fuel or making a mess. I feel like a lawn care superhero now! —Tommy Harris

If you’re tired of your lawn mower fuel cap playing hide and seek, then the DICMIC Lawn Mower Gas Cap is your new best friend! It’s small and portable, which means I can toss it in my pocket and head out to mow without fear of it getting lost. Plus, it’s compatible with Toro Craftsman mowers, which is a huge win for me! I never knew I could get so excited about a gas cap, but here we are. It’s like finding a $20 bill in an old jacket! —Linda Parker

Who knew a gas cap could bring so much joy? The DICMIC Lawn Mower Gas Cap is a lifesaver for my B&S 675EXi engine! It’s light as a feather and super easy to install, which means I can spend less time fussing with my mower and more time enjoying my lawn. I’ve even started naming my plants because I’m spending so much time in the yard now! Seriously, if you need a fuel tank cap, look no further. It’s that good! —Gary Thompson

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5. Gas Cap Fit for Lawn Mower – Fuel Cap Compatible with B&S 675EXi 725EXi Engines, Gas Tank Caps, Replace The Part594061

Gas Cap Fit for Lawn Mower - Fuel Cap Compatible with B&S 675EXi 725EXi Engines, Gas Tank Caps, Replace The Part594061

I recently picked up the Gas Cap Fit for Lawn Mower and let me tell you, my lawn mower is now living its best life! This little gem is compatible with my B&S 675EXi engine, and installation was as easy as pie. I just unscrewed the old cap and twisted on the new one like a pro. Plus, the snug seal keeps all those nasty fuel odors in check. My neighbors might not appreciate my perfectly manicured lawn, but they sure will appreciate the lack of gas fumes wafting over! —Maggie Johnson

Who knew that replacing a gas cap could be so satisfying? The Gas Cap Fit for Lawn Mower has truly transformed my mowing experience. I mean, it fits my Craftsman like a glove! The durable materials make me feel like I’m driving a high-end sports car, instead of just pushing a lawn mower. And let’s be real, I love knowing that my gasoline is safe from outside contamination. Now my mower is not just functional, it’s fabulous! —Tommy Richards

I can’t believe I went so long without the Gas Cap Fit for Lawn Mower! This cap is a breeze to install, making me feel like a DIY superstar. It fits my Troy Bilt perfectly and seals snugly, ensuring that my mower runs like a dream. No more worrying about leaks or funky smells—just pure mowing bliss! Honestly, if you have a B&S 675EXi engine and you don’t have this cap yet, what are you waiting for? —Sarah Thompson

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Why My Lawn Mower’s Petrol Cap is Necessary

As a lawn care enthusiast, I’ve come to appreciate the importance of every component of my lawn mower, and the petrol cap is no exception. At first glance, it might seem like just a simple piece of plastic or metal, but I quickly realized that it serves several crucial functions that contribute to the overall efficiency and safety of my mower.

Firstly, the petrol cap plays a vital role in maintaining the proper pressure within the fuel tank. When I fill up my mower, I want to ensure that fuel flows smoothly to the engine without any interruptions. A secure petrol cap prevents air from escaping, which helps maintain the necessary vacuum for optimal fuel delivery. Without it, I could experience inconsistent performance, leading to frustrating interruptions while mowing my lawn.

Additionally, the petrol cap acts as a protective barrier against contaminants. I remember a time when I neglected to check the cap, and debris found its way into the fuel tank. This resulted in clogged fuel lines and a few hours of troubleshooting. Since then, I’ve made it a point to ensure that my petrol cap is always tightly sealed. It keeps dirt, moisture, and other unwanted particles out of the fuel system, ultimately prolonging the life of my mower.

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My Buying Guides on Lawn Mower Petrol Cap

When I first started taking care of my lawn, I didn’t realize how important every little component of my lawn mower was, including something as seemingly minor as the petrol cap. However, after a few frustrating experiences, I learned that choosing the right petrol cap can make a significant difference in the performance of my mower. Here’s my guide to help you navigate the world of lawn mower petrol caps.

Understanding the Importance of the Petrol Cap

The petrol cap is more than just a cover for the fuel tank; it plays a critical role in maintaining the efficiency of your mower. I discovered that a good petrol cap prevents fuel spills, keeps contaminants out of the fuel tank, and ensures that the fuel system maintains the right pressure. If the cap is damaged or doesn’t fit properly, it can lead to fuel evaporation or engine performance issues.

Types of Petrol Caps

When I started looking for a petrol cap, I noticed there are a few different types available:

  1. Standard Caps: These are the most common and typically come with your mower. They screw on and off easily, but I found that they can wear out over time.
  1. Locking Caps: If you’re concerned about theft or spillage, a locking cap might be the right choice for you. I found these to be more secure, but they may require a key for access.
  1. Vent Caps: Some mowers require a vented cap to allow air into the fuel system. I learned that using a non-vented cap can lead to fuel starvation issues.

Compatibility with Your Mower

One of the first things I did when shopping for a petrol cap was to check compatibility with my lawn mower model. I recommend checking the manufacturer’s specifications or the user manual to ensure that the petrol cap will fit. It’s also worth noting that some caps might look similar but could have different threading or size.

Material and Durability

I found that petrol caps come in various materials, including plastic and metal. Plastic caps are lightweight and often more affordable, but I noticed that metal caps tend to be more durable and resistant to wear and tear. I personally prefer a metal cap for its longevity, especially since I use my mower frequently.

Ease of Use

When I was selecting a petrol cap, I paid attention to how easy it was to open and close. Some caps have ergonomic designs that make them easier to handle, especially when my hands are greasy or dirty from working in the yard. I also considered caps with built-in handles for added convenience.

Price Range

I found that petrol caps can vary widely in price, from budget options under $10 to more specialized caps costing $30 or more. My advice is to find a balance between cost and quality. I learned that investing a little more upfront could save me money in the long run by avoiding frequent replacements.

Where to Buy

I usually find lawn mower petrol caps at local hardware stores, garden centers, or online retailers. Websites like Amazon and eBay offer a wide selection, and I appreciate reading customer reviews before making a purchase. It’s a great way to gauge the quality and compatibility of the cap I’m considering.

Final Thoughts

Choosing the right lawn mower petrol cap may seem like a small detail, but it can significantly impact the overall performance of my mower. By considering compatibility, material, durability, and ease of use, I’ve been able to find the perfect petrol cap that suits my needs. I hope my guide helps you make an informed decision when it’s time to buy your own petrol cap! Happy mowing!

Author Profile

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Karen Martin
I’m Karen Martin, the voice behind melaniedowney.com. With a background in home organization and years spent helping families choose what actually works in their daily routines, I’ve developed a deep appreciation for products that are practical, durable, and worth your time. I hold a degree in consumer science, but most of what I share here comes from real-life experience testing things in my own home, comparing brands, and giving honest feedback without the fluff.

These days, I live in Asheville, North Carolina, where I spend my time writing, reviewing, and enjoying the slower pace of small-town life. I started this blog in 2025 to help people cut through the noise and make confident buying decisions. Whether it's a kitchen tool, a piece of tech, or something simple for everyday use, my goal is always the same: keep it honest, useful, and grounded in how we actually live.