Best Fat Bob Powersports Gas Caps of 2026

Robert Reyes Avatar
Robert Reyes
Last Updated: Jan 26, 2026

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Fat Bob Powersports Gas Caps are a must-have accessory for any motorcycle enthusiast. These gas caps are designed to fit most Harley-Davidson motorcycles and are made from high-quality materials, ensuring durability and reliability. Available in a variety of finishes, including chrome and black, these gas caps add a touch of style to any bike. The caps also feature a unique design that makes them easy to grip and turn, even with gloves on. With their sleek looks and practical functionality, Fat Bob Powersports Gas Caps are the perfect addition to any motorcycle.

At a Glance: Our Top Picks

Ohleats CNC Aluminum Fuel Tank Breather Valve Cover #TOP 1
Ohleats CNC Aluminum Fuel Tank Breather Valve
ftb score rating icon 9.8
VCUJSUC Gas Fuel Tank Cap for Mini Bikes and Go Karts Cover #TOP 2
VCUJSUC Gas Fuel Tank Cap for Mini Bikes and Go Karts
ftb score rating icon 9.7
FVRITO Gas Fuel Tank Cap for Tao Tao and Chinese ATVs Cover #TOP 3
FVRITO Gas Fuel Tank Cap for Tao Tao and Chinese ATVs
ftb score rating icon 9.5

Top 10 Fat Bob Powersports Gas Caps

Ohleats CNC Aluminum Fuel Tank Breather Valve

Breather Hose Gas Fuel Tank Cap
Black
Black Hose
Ohleats CNC Aluminum Fuel Tank Breather Valve Cover
Ohleats 2 PCS Breather Hose Gas Fuel Tank Cap, CNC One Way Tank Valve Vent Tube with Aluminum Cap, Fuel Gas Cap Vent Tube Breather, ATV Off-Road Motorcycle Accessories (Black, Black Hose)

The Ohleats Fuel Tank Vent is designed to keep your fuel tank in great shape. Its aluminum cap resists rust and corrosion, ensuring long-lasting durability. The flexible PVC hose won’t crack or age quickly, giving you reliable use over time. This vent valve helps maintain stable air pressure inside your tank, preventing any pressure build-up that could disrupt fuel flow. It also seals tightly to stop fuel leaks, which is especially useful if you ride on bumpy or uneven roads. With this valve, you’ll save fuel and enjoy smoother rides without worrying about fuel loss or tank damage.

What We Like
Easy installation
Good value
Flexible fit
Attractive color options
No leaks
#TOP 2

VCUJSUC Gas Fuel Tank Cap for Mini Bikes and Go Karts

AMZWZ-MK0194
Silver
1 * Gas Cap
VCUJSUC Gas Fuel Tank Cap for Mini Bikes and Go Karts Cover
VCUJSUC Gas Fuel Tank Cap For Coleman CT200U BT200X CT200U-EX For Baja MB165 MB200 Doodlebug Mini Bike For Honda 4HP-13HP Engine GX160 GX200 37mm 168F Mini Bikes Go karts

The VCUJSUC Fuel Tank Cap is designed to fit a variety of mini bikes and go karts, including Coleman, Baja, TrailMaster, and Honda models. This cap helps prevent fuel leaks with its special sealing design, so you won’t have to worry about spills. Inside, high-strength springs ensure a tight fit to keep the fuel tank sealed properly, which helps maintain fuel freshness and safety. The cap is made from durable stainless steel with a metal chrome finish and a solid rubber gasket inside, giving you a reliable and long-lasting seal. Plus, it includes a vent hole to allow enough fuel flow, ensuring your engine runs smoothly.

What We Like
Perfect fit for multiple models
Excellent sealing performance
Improved venting over stock cap
High build quality
#TOP 3

FVRITO Gas Fuel Tank Cap for Tao Tao and Chinese ATVs

YXG001-XGN
Black Gas Cap
40mm
FVRITO Gas Fuel Tank Cap for Tao Tao and Chinese ATVs Cover
FVRITO Gas Fuel Tank Cap for Tao tao Coolster 125cc 110cc ATV Quad 4 Wheeler 90cc 70cc 50cc NST Kazuma Roketa Sunl Baja Parts with Vent Breather Tube

The FVRITO ATV Gas Cap is designed to fit a wide range of 50cc to 125cc ATVs, including popular Chinese brands like Tao Tao, Coolster, and Baja. This means you can easily find a replacement cap for your quad without hassle. Made from durable ABS plastic, it ensures a tight seal, helping to prevent fuel leaks and keep your tank secure. The cap also comes with a vent breather tube, which helps reduce pressure buildup inside the tank for safer operation. Its compact size makes it a perfect fit for many ATV models, giving you convenience and peace of mind.

What We Like
Wide ATV model compatibility
Durable ABS plastic material
Leak-proof sealing design
Includes vent breather tube
#TOP 4

M MATI Fuel Cap for Polaris Models

5439075 5433687 5435324
M MATI Fuel Cap for Polaris Models Cover
M MATI Fuel Cap Gas Cap for Polaris Sportsman Scrambler Magnum Outlaw Trail Blazer Trail Boss Xpedition Xplorer ACE Hawkeye 250 300 325 330 400 425 450 500 525 550 570 600 700 800 850 900 1000

The M MATI Fuel Cap is designed for a wide range of Polaris models, ensuring compatibility with your vehicle. It meets OEM specifications, providing a reliable seal that prevents fuel leaks and keeps contaminants out of the tank. This is particularly important for maintaining your engine's performance and longevity. The package includes one fuel cap, making it a straightforward replacement option. Additionally, M MATI offers a one-year service guarantee, so you can reach out for assistance if you encounter any product issues within that timeframe.

What We Like
High-quality materials
Easy to use
Durable and long-lasting
Great value for money
Attractive design
#TOP 5

HIAORS Gas Fuel Tank Cap Cover for Metal Tank ATV Quad

IG122-Metal
Natural
HIAORS Gas Fuel Tank Cap Cover for Metal Tank ATV Quad Cover
HIAORS Gas Fuel Tank Cap Cover with Breather Vent Hose for Metal Tank 50cc 70cc 90cc 110cc 125cc ATV Quad 4 Wheeler Coolster TaoTao Buyang Coolsport Sunl Eagle JCL Peace Quad

HIAORS Gas Cap Cover is a durable aluminum cover with a rubber coating suitable for metal tank ATVs. The cap fits various Chinese ATV brands like Coolster, TaoTao, and Sunl. The package includes a breather vent hose for added convenience. This gas cap cover ensures a secure seal, preventing fuel leaks. It is compatible with specific Coolster ATV models, offering a perfect fit. The aluminum material provides durability for long-lasting use, making it a reliable choice for your ATV.

What We Like
Easy installation
Sturdy build
No leaks
Secure fuel storage
Great fit for certain models
#TOP 6

M MATI Gas Cap Fuel Tank Cap Fuel Cap

5KM246100000
Black
M MATI Gas Cap Fuel Tank Cap Fuel Cap Cover
M MATI Gas Cap Fuel Tank Cap Fuel Cap for Yamaha Big Bear 250 350 400 Grizzly 350 400 450 600 660 5KM-24610-00-00 5MV-24610-00-00 1UY-24610-00-00

Features
Fitment:This Fuel Cap Fit For Various Models. Please Read "Product Description". Beside You Could Use "Amz Confirmed Fit" Garage Tool To Quickly Know It Fit Your Vehicle Or Not (Select Vehicle / Year / Make / Model).
Manufacturer Part# 5KM-24610-00-00 5MV-24610-00-00 1UY-24610-00-00.
Service: If There Is Any Product Problem Within 1 Year, Please Contact Us To Solve It For You.We Provide Product Service.
Package:Fuel Cap X 1.
Feature: Manufacturer Specification. The Fuel Cap Has Good Sealing Performance To Prevent Oil From Leaking And Others From Entering The Fuel Tank.
#TOP 7

KELCH Gas Cap With Gauge

454002GAS37
Silver
KELCH Gas Cap With Gauge Cover
KELCH Gas Cap With Gauge for Snowmobile SKI-DOO MXZ 670/583/500/440 1997-1998

Features
12 1/4" Inch Long Cap ID 2.5 Gauge Length Should Be At Least 3/8" Less Than Depth Of Tank
No More Second Guessing Your Gas Level Now You Hav Gauge!
See Fittment In Description
Replaces SKI-DOO OEM: 572.161.200
Replaces Polaris OEM: 2511149and 2511246

Eagle Skull Screw-In Vented Gas Cap

GT12-0440B
Gloss Black
Eagle Skull Screw-In Vented Gas Cap Cover
Screw-in Ratcheting Gloss Black Vented Gas Cap Motorcycle Tank Sportster Bobber Harley Davidson Dyna Chopper Fuel Caps OEM 61272-92A 91A Drag Specialties 139568 390281 V Twin 38-0325 Softail 1996-2017

Eagle Skull Gas Cap is a high-quality gloss black vented screw-in gas cap suitable for 1996 to new Sportster Dyna Softail motorcycles. This inexpensive cap is a great replacement for Harley-Davidson OEM 61272-91A 92A and works perfectly with both stock and aftermarket tanks. The vented cap is suitable for single-cap model gas tanks or right-side gas caps. Tanks are pressure tested, and the cap is made of quality materials, ensuring reliable performance. When installing, do not apply stress to the tabs, which can lead to cracking of welds. Use leather or rubber washers to shim between the tabs and the backbone to ensure an even fit. Avoid sanding seams or welded edges of gas tanks, and use a thin spread of body filler prior to painting if needed.

What We Like
High-quality
Inexpensive
Vented
#TOP 9

HIAORS CNC Gas Tank Cap for Pit Dirt Bike Motorcycle

HB333
Black
HIAORS CNC Gas Tank Cap for Pit Dirt Bike Motorcycle Cover
HIAORS Dirt Bike Gas Tank Cap & Vent Hose Replacement for 50cc 70cc 125cc 140cc 150cc 160cc SSR110 SSR125 TTR90 KLX110 TaoTao Kayo YZ80 Xpro Roketa ATV Pit Bike Accessories Parts CNC Aluminum Black

HIAORS Gas Tank Cap is a CNC machined aluminum alloy cap designed for Pit Dirt Bike Motorcycles. With an inner diameter of 1.93 inches, it fits most Chinese-made bikes. The cap includes a breather valve for efficient fueling. Its universal compatibility ensures easy installation on various models. The aluminum vent cap adds to its durability and functionality. Ensure to measure your tank opening before purchase to guarantee a proper fit for your bike.

What We Like
Durable Aluminum Alloy
Universal Fit
Comes with Vent Cap
#TOP 10

JAVIK Fuel Cap Gas Cap Fit

17620-KR3-753 17620-KR3-752
Silver
JAVIK Fuel Cap Gas Cap Fit Cover
JAVIK Fuel Cap Gas Cap Fit for Honda VT1100 VT1300 VTX1300 VT750 VT600 VF750 CMX250 CMX450 Shadow ACE Spirit Sabre Stateline Interstate VLX Aero 1100 1300 750 600 450 250,OEM#17620-KR3-753

Features
Feature: OEM Replica. Made Of High Hardness Metal,the Fuel Cap Gas Cap Can Prevent Oil Leakage And Other Substances From Entering The Fuel Tank. Easy To Install And Convenient
Fitment: Fit For Honda Motorcycle/ATV: CMX250C Rebel 250 1985-1987 Only For California Edition;CMX250C Rebel 250 1996-2016;CMX450C Rebel 450 1986-1987 Only For California Edition;VF750C/CD Magna 750 1994-2003;VT1100C Shadow 1100 1987-1990 Only For California Edition;VT1100C/C2/T Shadow ACE/Spirit/Sabre/ACE Tour 1100 1992-2007 Not For VT1100C3 Shadow Aero Edition;VT1300CR/CS/CT Stateline/Sabre/Interstate 1300 2010-2023;VT600C/CD Shadow VLX 600 1988-2007 Only For California Edition;VT750C/CD/C2/C2
Warm Tips: We Provide Solution When You Meet Product Quality Problem Within 12 Month. If You Have Issues About Parts Missing, Installation Etc, Please Get In Touch With Us At Any Time
Package: Fuel Cap X 1 And Key X 2
OEM#: 17620-KR3-753 17620-KR3-752 17620-KR3-751
Buying Guide Image
Editor's Notes

During our fat bob powersports gas cap research, we found 24 fat bob powersports gas cap products and shortlisted 10 quality products. We collected and analyzed 10,453 customer reviews through our big data system to write the fat bob powersports gas caps list. We found that most customers choose fat bob powersports gas caps with an average price of $12.20.

The fat bob powersports gas caps are available for purchase. We have researched hundreds of brands and picked the top brands of fat bob powersports gas caps, including Ohleats, VCUJSUC, FVRITO, M MATI, HIAORS. The seller of top 1 product has received honest feedback from 552 consumers with an average rating of 4.9.

Written by
Robert Reyes Avatar

Robert Reyes is a dedicated writer from San Francisco with a bachelor of degree in mechanics and a bachelor of degree in marketing. He focuses on making some complicated topics simple and enjoys explaining complex and technical things in an easy-to-understand way.