10 best fuel tank cap fitting for 2021

All in all, we spent hundreds of hours combing through thousands of user reviews to put together a comprehensive list of the best fuel tank cap fitting on the market. We then delved into these fuel tank cap fitting further and put together detailed reviews so that you can easily pick the best fuel tank cap fitting for your needs.

Best fuel tank cap fitting

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Best fuel tank cap fitting reviews

1. Perko 0506DP4CHR Fuel Tank Vent Straight 5/8"

Feature

Chrome Plated Zinc Alloy Straight Body with Black or White Polymer Splash Guard
Removable 30 Mesh Stainless Steel Wire Screen Flame Arrestor - for use with fuel applications
Hose Size: 5/8
Built with quality materials

2. ACDelco GT261 GM Original Equipment Fuel Tank Cap

Feature

Provides a tight seal to keep your vehicle's fuel tank closed
A sealed fuel tank reduces vapor emissions which helps the environment
Prevents lost fuel in order to help reduce your trips to the gas station
GM-recommended replacement part for your GM vehicles original factory component
Offering the quality, reliability, and durability of GM OE

3. Perko 1319DPGBLK Vented Fuel Fills

Feature

Black polymer construction
No Ground Wire Required
Easy installation
Built with quality materials

4. Fill-Rite FRTCB Vented Fill Cap with 2" Base

Feature

Replacement fill cap
2" NPT base

5. Scepter 12 Gallon Marine Fuel Tank 08668, Red

Feature

Convenient combination fuel pick-up / sight gauge
Rugged one-piece, tank shell construction designed to reduce fuel evaporation and retains octane value for longer periods.
12 Gallon capacity measures 22. 9"L x 14. 3"W x 13. 9"H and is great for center console boats and boaters who want longer running time
Integrated molded hand holds make transporting this 12 gallon fuel tank effortless
Accepts standard 1/4 NPT marine tank fittings

6. Moeller 620049LP Ultra6 Portable Fuel Tank - 6.5 Gallon

Feature

Constructed from seamless, thick-walled plastic, they are up to 30% tougher than other brands
Dimensions: 21.50 in. L x 13.18 in. W x 10.1 in. H, Replacement Pickup: 621002-10, Replacement Cap: 305994-10, Gauge: 621001-10
Portable tanks are used to convey fuel directly to the engine, not intended for permanent installation
Prevent the escape of hydrocarbons at the molecular level which makes them compliant with EPA emissions and permeation requirements

7. GPI 906001-4, Pressure Vent Cap with 2-Inch NPT Cast Iron Base for Vented Fuel Storage Tank, 3 PSIG Pressure Valve, 1 PSIG Vacuum Release, Up to 30 GPM

Feature

The vent cap is equipped with valves that automatically compensate for changes of internal tank pressure due to temperature and fuel dispensing. Pressure cap valve opens at 3 PSIG to reduce tank pressure .
Vacuum release opens at 1 PSIG as the tank cools . Lockable cap design provides added security and deters fuel theft (padlock not included) .
Specially coated base to reduce rust . Allows fluid removal at up to 30 GPM.
Compatible with diesel fuel (bio-diesel blends up to B20), gasoline (gasohol up to E15), kerosene and fuel oils. The vent cap is equipped with valves that automatically compensate for changes of internal tank pressure due to temperature and fuel dispensing.

8. Dubro Products Replace Fuel Tank Cap & Fitting, 2-24oz Tank, Gas, DUB3362

Feature

Made by DU-BRO; DU-BRO is a United States based company; parts are sourced from American producers
DU-BRO part number 3362; UPC 011859033620

9. EZ-POUR Solid Base Cap Replacement Gas Tank Cap 2 PACK

Feature

Gasoline Can Cap For Tank Storage Or Transportation
Typically Fits Older Briggs And Stratton, Rubbermaid, Essence, Blitz and Gott Cans

10. SHENGHUI 1-1/2"(38mm) Boat Fuel Deck Fill/Filler with Keyless Cap 1-1/2" Stainless Steel 316 for Boat Yacht Caravan with 3 Screws and Spare O-Ring

Feature

The outer diameter of the Fuel Tank tube is 1-1/2 (38.8mm). The outside diameter of the flange is 76 mm. The center of the screw holes are 8mm from the outer edge of the flange. Each screw is 50mm from each other in a triangular pattern
Package Includes:1 piece fuel Deck Filler,3 pieces screws,1 piece rubber Sealing Ring
Convenient, keyless design - lift built-in tab on cap and turn to open or close.The product is simple and convenient to use
Fuel Deck Fill/Filler is cast from marine grade stainless steel 316, the surface is hand mirror polished,the surface is smooth and beautiful.Recess flush to deck for contemporary look
Deck Fill/Filler Silica sol precision casting, integrated casting, each product undergoes 3 quality inspection procedures, product size quality inspection, product salt spray test, product infrared spectrum test, to ensure excellent quality

Conclusion

By our suggestions above, we hope that you can found the best fuel tank cap fitting for you. Please don't forget to share your experience by comment in this post. Thank you!