Best Gas Can Cap

Updated
Written by

Pop Expert

Looking for the Best Gas Can Cap available to buy right now on Amazon but don’t want to have to do all the research on the pros and cons of the different types of Gas Can Cap?

Pop Expert have put together this list of the top 10 selling Gas Can Cap on Amazon – sorted by overall popularity and positive consumer reviews.

The Pop Expert list of top selling Gas Can Cap is the ideal place to start when you are trying to find the Best Gas Can Cap for your neeeds.

Popular Gas Can Cap on Amazon

Details on the Best Gas Can Cap

Bestseller No. 1
Niwicka 5 Gallon Gas Can Cap Replacement, Coarse Thread Gas Cap for Gasoline, Portable Gas Tank Lid for 5+ Gallon Plastic and Metal Gas Cans, Includes Spout Replacement Old Style(Pack of 4)
  • Durable Material - The Niwicka gas can cap is made of high-quality plastic material that ensures longevity and durability. It is resistant to wear and tear, ensuring that it can withstand heavy use.
  • Universal Fit - This gas can cap is designed to fit most 5-gallon gas cans. It is also compatible with 1 gallon, 2.5 gallon, and 10+ gallon gas cans, making it a versatile choice for all your gasoline storage needs.
  • Secure Seal - The gas can cap provides a secure seal to prevent leaks and spills. It features coarse threads for a tight fit, ensuring that your gasoline is safely contained at all times.The gas can mouth size that can be installed is 1.75in to 1.81in
  • Easy to Install - The gas can cap is easy to install, with no tools required. Simply screw it onto your gas can for a secure fit. It's also easy to remove when you need to refill your gas can. Pay attention to controlling the force: When twisting the lid, feel it "in place" (feel the resistance of natural thread engagement, rather than using brute force to screw it all the way).
  • Portable - The Niwicka gas can cap is lightweight and compact, making it easy to carry with you. It's a great accessory to have on hand for camping trips, road trips, or any time you need to transport gasoline.
Bestseller No. 2
Gas Can Spout Replacement, Anti-Spill Gas Can Nozzle Replacement, 2-Kit Upgraded Spouts No Leaky with Flexible Nozzle, Can Vent Caps, Fit for Most 1/2/5/10 Gal Can
  • ENHANCED COMPATIBILITY AND CONVENIENT LENGTH: Cyluer gas can spout replacement kit boasts superior compatibility, suitable for most 1/2/5/10 gallon gas cans, fitting oil jug mouths ranging from 1.7in to 1.82in. The length of the hose has been extended to 8.1in, ensuring greater convenience and flexibility.
  • UNCOMPROMISING QUALITY: Crafted with high-quality HDPE material, our replacement gas can spout kit guarantees exceptional durability. Seamlessly-molded hoses eliminate any possibility that could compromise toughness and strength. Bend the hoses in whatever way you want, and they will not break.
  • NO-SPILL DESIGN: Our gas tank nozzle incorporates a no-spill design that renders a mess-free refueling experience. The gas can spout tubes and caps are threaded. The cap features a rubber sealing ring inside. Simply tighten the cap(the HEXAGONAL one) after use, and even during transportation, there will be no oil spill.
  • VERSATILITY AT ITS BEST: Our gas can spouts are designed to cover a wide range of cans. We offer two types of gas can vent caps to accommodate different needs. Vent cap A: Perfect for oil cans WITHOUT a vent at the end and requires a simple drilling and installation process. Vent cap B: Suitable for replacement on barrels WITH a vent cap at the top.
  • EFFORTLESS INSTALLATION: Installation is a breeze! Each replacement gas spouts kit includes everything you need: 4 screw collar spouts caps (2 coarse thread & 2 fine thread), 2 spouts hoses with rubber gaskets, 2 threaded nozzle caps, 2 types of gas can vent caps, and even the drill bit required for the installation of the vent cap-A. If you require any assistance during the installation or usage process, we are always ready to help, ensuring prompt and efficient service.
Bestseller No. 3
Fesasn Gas Can Cap - Superior Replacement Lid for Midwest Gas Cans- Durable Gas Cap Replacement, for 5+ Gallon Plastic and Metal Gas Cans, Includes Spout Replacement old Style (Pack of 5 Red)
  • Gas can caps nozzle replacement: More gas tanks can be covered, and the coarse threaded cap fits most newer standard gas diesel water tanks
  • Gas tank ports can be installed from 1.75 "to 1.81". Measure the size of your gas tank nozzle before purchasing. Newly upgraded lid, reduced height. Make sure the tank cap is completely sealed
  • Application: For standard gasoline diesel water tank, for Midwest Scepter, for Briggs, for Wedco, for Eagle (Plastic tank only), for Igloo (water tank only)
  • Coarse threaded gas cap: The gas cap is coarse threaded to make it more durable and resistant to peel and cross threads. It will be a great fit for your old gas tank and will help prevent dirt and debris from entering the tank, and removing all contaminants is essential for maintaining refueling
  • We are committed to providing exceptional customer service and your peace of mind is our top priority. We always offer you a one year warranty. If you have any questions about this product, please feel free to contact us via Amazon email or Q&A, we will solve your problem within 24 hours, your satisfaction is our company's purpose
Bestseller No. 4
MEAJOO 2PCS Universal Gas Can Caps – 5 Gallon Replacement Lids with Coarse Thread for Gasoline, Diesel & Fluids – Leak-Proof HDPE Plastic Caps, Fits 1/2.5/5/10+ Gallon Cans (1.73”-1.82” Mouth Size)
  • ✔️【Premium HDPE Construction】 Made of high-density polyethylene (HDPE), these gas can caps are built to last—resistant to wear, corrosion, and harsh fuels. Safely stores gasoline, diesel, kerosene, and other liquids without cracking or degrading.
  • ✔️【Universal Fit for Most Gas Cans】 Works with 1-gallon, 2.5-gallon, 5-gallon, and 10+ gallon gas cans (plastic or metal). No more mismatched lids! Saves you time and money by fitting most standard coarse-thread fuel containers (1.73”–1.82” mouth size).
  • ✔️【Leak-Proof & Secure Seal】 Features a built-in rubber gasket and reinforced threading to prevent spills, leaks, and fumes. Ideal for safe storage and transport—perfect for lawnmowers, generators, and emergency fuel cans.
  • ✔️【Easy Grip, Tool-Free Installation】 Octagonal design ensures a non-slip grip for quick hand-tightening—no tools needed. Threads on smoothly and stays firmly in place, even with frequent use.
  • ✔️【2-Pack Value Bundle】 Includes 2 durable replacement caps—enough to replace lost or damaged lids on multiple cans. Stop wasting money on new gas cans when only the cap fails!
On Sale!Bestseller No. 5
Mr Yellow Cap Gas Can Spout Replacement For 𝐎𝐥𝐝 𝐒𝐭𝐲𝐥𝐞 𝐁𝐥𝐢𝐭𝐳 𝐂𝐨𝐧𝐭𝐚𝐢𝐧𝐞𝐫𝐬 𝐎𝐍𝐋𝐘 - 2 Gas Can Nozzle, 2 Gas Caps & 2 Thread Rings, Fuel Can Spout Replacement, Gas Tank Nozzle
  • 👉𝐎𝐍𝐋𝐘 𝐂𝐨𝐦𝐩𝐚𝐭𝐢𝐛𝐥𝐞 𝐖𝐢𝐭𝐡 𝐎𝐥𝐝 𝐒𝐭𝐲𝐥𝐞 𝐁𝐥𝐢𝐭𝐳 𝐂𝐨𝐧𝐭𝐚𝐢𝐧𝐞𝐫𝐬: Designed only for Blitz gas can with hard black plastic gas can spout or rigid gas can nozzle, Mr. Yellow Cap gas can spout replacement old style replaces gas can spouts that are worn or broken. This gas can replacement spout kit 𝐃𝐎𝐄𝐒 𝐍𝐎𝐓 𝐅𝐈𝐓 𝐖𝐈𝐓𝐇 𝐧𝐞𝐰 𝐬𝐭𝐲𝐥𝐞 𝐟𝐮𝐞𝐥 𝐜𝐚𝐧 𝐬𝐩𝐨𝐮𝐭. Works as a gas spout replacement, gas container spout, old style gas can spout replacement, fuel can nozzle, and gas can nozzles old style replacement.
  • 👉𝐏𝐥𝐞𝐚𝐬𝐞 𝐂𝐡𝐞𝐜𝐤 𝐘𝐨𝐮𝐫 𝐓𝐡𝐫𝐞𝐚𝐝 & 𝐆𝐚𝐬 𝐂𝐚𝐧 𝐒𝐢𝐳𝐞 𝐂𝐚𝐫𝐞𝐟𝐮𝐥𝐥𝐲 𝐁𝐞𝐟𝐨𝐫𝐞 𝐏𝐮𝐫𝐜𝐡𝐚𝐬𝐢𝐧𝐠: Our fuel can spout replacement fits Blitz fuel cans with hard black plastic gas spout, replacing part numbers 900302, 900092, & 900094. Mr. Yellow Cap fuel spout for blitz gas can spout replacement is 𝐍𝐎𝐓 𝐂𝐎𝐌𝐏𝐀𝐓𝐈𝐁𝐋𝐄 𝐖𝐈𝐓𝐇 𝐅𝐋𝐄𝐗𝐈𝐁𝐋𝐄 𝐂𝐋𝐄𝐀𝐑 𝐆𝐀𝐒 𝐒𝐏𝐎𝐔𝐓𝐒 due to different ring OD size & thread. For proper fit & pleasant experience, please verify your gas can thread size & style before purchasing this replacement gas can spout kit.
  • 👉𝐁𝐮𝐢𝐥𝐭 𝐭𝐨 𝐅𝐢𝐭 𝐌𝐮𝐥𝐭𝐢𝐩𝐥𝐞 𝐁𝐥𝐢𝐭𝐳 𝐆𝐚𝐬 𝐂𝐚𝐧 𝐌𝐨𝐝𝐞𝐥𝐬, 𝐉𝐮𝐬𝐭 𝐂𝐡𝐞𝐜𝐤 𝐓𝐡𝐫𝐞𝐚𝐝 𝐒𝐢𝐳𝐞 𝐅𝐢𝐫𝐬𝐭: Compatible with Blitz Gas Can models 5CXG, 50833, 50810, 50841, 11833, and more, these fuel can spout replacement kit are wise gas can accessories for long-term fuel storage. Effective as a gas jug nozzle replacement, plastic gas can spout replacement, and gas can spout replacement kit. Ideal for gas jug spout, gas container spout, gas nozzles for gas cans, and diesel can spout replacement.
  • 👉𝐂𝐨𝐦𝐩𝐥𝐞𝐭𝐞 𝐆𝐚𝐬 𝐂𝐚𝐧 𝐒𝐩𝐨𝐮𝐭 𝐑𝐞𝐩𝐥𝐚𝐜𝐞𝐦𝐞𝐧𝐭 𝐊𝐢𝐭: Say goodbye to leaky, brittle, or broken spouts—this complete gas can nozzle replacement kit revives your trusted gas can with 2 replacement gas can spouts, 2 gas can caps, and 2 threaded rings for seamless refueling. This gas can fuel kits replaces the old style gas can jugs accessories. Suitable for 5 gallon gas can spout replacement, 2 gallon gas can spout replacement, 1 gallon gas can spout replacement, and for 2.5 gallons and 6 gallons gas cans.
  • 👉𝐃𝐮𝐫𝐚𝐛𝐥𝐞 𝐃𝐞𝐬𝐢𝐠𝐧 𝐅𝐨𝐫 𝐒𝐞𝐜𝐮𝐫𝐞 𝐒𝐭𝐨𝐫𝐚𝐠𝐞 & 𝐂𝐥𝐞𝐚𝐧 𝐅𝐮𝐞𝐥 𝐅𝐥𝐨𝐰: Be a happy camper with our plastic gas can spout kit made from hdpe fuel-resistant plastic with an easy-pour angled spout. Our gas container spout replacement prevents dirt, grass, and debris from entering your gas can, ensuring clean fuel for prepping, camping, or storing seasonal equipment. Works as a gas jug nozzle replacement, gas can spouts old style replacement, fuel jug spout, and gas tank spout replacement.

Newest Gas Can Cap

New
5 Pcs 54mm Rubber Fuel Canister Seal Gasket Set, Petrol Tank Gasket and Rubber Fuel Cap Seal for 5L/10L/20L Jerry Can, Portable Petrol Can Lid Seal and Gas Canister Rubber
  • Reliable Seal for Jerry Cans: Insure a tight and secure closure for your 5/10/20 litre petrol canisters with these LONG LASTING rubber gaskets avoiding leaks and spills during storage or transport
  • Complete 5-Piece Set: Each package includes 5 identical petrol tank gaskets measuring 54mm in diameter providing multiple replacements for various fuel containers when needed
  • Premium Rubber Material: Crafted from flexible -resistant rubber these seals maintain integrity when exposed to For gasoline offering excellent compression recovery and long service life
  • Easy Installation: Designed for quick replacement without special tools simply remove the old deteriorated gasket and insert the new one for immediate leak-For free performance
  • Versatile Compatibility: Suitable for most standard jerry cans and fuel containers these For universal seals create perfect superficial insuring no risk of fuel evaporation or contamination
New
WZP 20PCS Replacement Gas Can Spout Gaskets, Rubber O Ring Gas Can Cap Replacement, Fuel Pump Seals Gasket Compatible with Most Spout (Black)
  • High-Quality Materials: This gas tank nozzle replacement kit is made of high-strength rubber that withstands daily wear and tear, resists cracking, and maintains excellent flexibility. It provides a tight and effective seal to prevent fuel leaks.
  • Precise Dimensions: The gas tank nozzle seal has an outer diameter of approximately 1.5 inches and an inner diameter of approximately 1.18 inches. Please confirm the dimensions before purchasing to ensure a perfect fit and avoid errors.
  • Wide Compatibility: This gas tank nozzle replacement kit is suitable for a variety of fuel equipment and containers, including lawn mowers, generators, boats, and other machinery. Its universal design meets the sealing needs of different equipment and is highly practical.
  • Easy Installation: The replacement tank nozzle can be quickly and easily installed without additional tools. Its compact and lightweight design makes it easy to store and transport. Installation is completed by simply pressing it manually, saving time and effort.
  • Package Contents: You will receive 20 gas tank filler cap seals for gas tank nozzle replacements. This ample quantity makes it an ideal choice for various fuel storage needs, providing sufficient replacements for multiple equipment or future use.
New
Set of 5 Can Spouts with Caps & Gaskets Compatible w/Most Plastic Gas Cans Replacement for OEM
  • ✅ Model: Several
  • ⚙️ Product Size: Size
  • ⭐ Type: Water Jugs, Fuel Containers, Gas Can
  • 📦 Easy to Install and Use: Designed for a user-friendly experience with clear instructions and hassle-free installation
  • 🍀 Money-Back Guarantee: We stand behind our products with a guarantee – quality and customer satisfaction are our priorities
New
7-pk Yellow Vent Caps Gas Fuel Can Midwest Blitz Wedco Scepter Heavy Duty Replacement for OEM
  • ✅ Model: Does Not Apply
  • ⭐ Type: Gas Can
  • ⚙️ Material: Made from high for quality materials for durability and performance
  • 📦 Easy to Install and Use: Designed for a user-friendly experience with clear instructions and hassle-free installation
  • 🍀 Money-Back Guarantee: We stand behind our products with a guarantee – quality and customer satisfaction are our priorities
New
7 -Yellow Vents Replacement Cap Air Gas Can Fuel Jug Blitz Wedco Scepter Midwest Replacement for OEM
  • ✅ Model: Does Not Apply
  • ⭐ Type: Gas Can
  • ⚙️ Material: Made from high for quality materials for durability and performance
  • 📦 Easy to Install and Use: Designed for a user-friendly experience with clear instructions and hassle-free installation
  • 🍀 Money-Back Guarantee: We stand behind our products with a guarantee – quality and customer satisfaction are our priorities