Best Dirt Bike Fuel Caps in 2026

Replaces Old vent line, let your gas tank breathe, and prevent splashing out of the overflow hose.

The Atv Gas Cap Vent Fits For Most Of Dirt Pit Monkey Bike ATV Quad, CRF YZF EXC Dirt Pit Quad Bike Atv.

The Breather Tube Is Made From Aluminum And Rubber.Perfect Anodize Surface Treatment. It is Easy to Install The Vent Tube.

★6 colors CNC machined / Colour anodised / Two-way breather. This fuel tank vent tube solves these problems by having two-way valve that lets air in but stops fuel coming out. Also the short pipe allows for easy turning of the fuel cap. fuel cap petrol tank breather pipe hose fits pit dirt bike off road motorcycle ATV all factory CRF XR CR all Quads all off-road motorcycle and ATV that have a vent hose coming from gas cap.

★CNC fuel gas tank cap cover air vent tube breather keeps the fuel tank air ventilated, but does not let fuel flow out. One way valve for preventing fuel back flow from the fuel tank in the event of a fall.

★100% Brand new, never mounted. easy to install.It has gorgeous anodized surface and incredible light.High quality CNC fuel gas cap air vent tube breather machined 6061 T-6 billet aluminum construction.

[Fitment] The Atv Gas Cap Vent Fits For Most Of Dirt Pit Monkey Bike ATV Quad, CRF YZF EXC Dirt Pit Quad Bike Atv

[Feature] Our Gas Cap Vent Tube With Valve Ball ,Which is One Way Valves Vent; replaces Old Vent Line, Let Your Gas Tank Breathe, And Prevent Splashing Out Of The Overflow Hose

[Fuction] The Fuel Tank Vent Vap Allows Air To Go Into Gas Tank While Not Letting Gas And Fumes Escape,Basically A Small One Way Check Valve

Fitment:Compatible with most of dirt pit monkey bike ATV Quad 50cc 110cc 70cc 125cc Motorcycle XR CRF RM KX SSR Honda Yamaha Suzuki EXC XC SX SXF XCF XCW Dirt Pit Quad Bike Atv

Function: This atv fuel tank cap hose can replace the clumsy fuel tank vent hose, a vent allows the fuel tank to breathe, and has a built-in check valve to prevent fuel from spilling and making a mess

High Quality:This fuel breather vent is made of 6061 T-6 aluminum,perfect anodize surface treatment,while the breather tube is made from plastic.Easy to install and convenient to carry

Function: The function of the gas cap vent hose is to allow air to enter the fuel tank to prevent fuel from splashing or flowing out. It can also effectively prevent sand, dust and debris from entering your fuel tank during daily use or various extreme activities.

Special Process:Our gas cap vent tube adopts CNC processing technology, and the surface is anodized. This is wear-resistant and anti-vibration, not easy to corrode and break, easy to install, and convenient to carry. It is the best partner for your motorcycle's fuel tank.

Fitment：The fuel tank cap breather pipe hose is suitable for 50cc 70cc 90cc 110cc 125cc 150cc 160cc SSR110 125 CRF CR XR YZF 4 Wheel Motorcycle Chinese ATV Dirt Pit Bike

LZKZPY CNC Billet Gas Fuel Cap fit for most of Dirt Pit Monkey Bike ATV Quad.

One Air Vent As Pictures.Instruction of Installation is NOT Included.

Replaces Old vent line, let's your gas tank breathe, and prevent splashing out of the overflow hose. Allows air to go into gas tank while not letting gas and fumes escape,It has an internal floating ball that will act as a one way valve.

Fitment. The Atv Gas Cap Vent Fits For Most Of Dirt Pit Monkey Bike ATV Quad, CRF YZF EXC Dirt Pit Quad Bike Atv.

FeatureOur Gas Cap Vent Tube With Valve Ball ,Which is One Way Valves Vent. Replaces Old Vent Line, Let's Your Gas Tank Breathe, And Prevent Splashing Out Of The Overflow Hose.

FuctionThe Fuel Tank Vent Vap Allows Air To Go Into Gas TankWhile Not Letting Gas And Fumes Escape,Basically a Small One Way Check Valve.

&#9733[FITMENT] - The motorcycle gas cap billet fits for most ofmost of dirt bike, pit bike, ATV quad.

&#9733[FUNCTION] - Replaces Old vent line, let's your gas tank breathe, and prevent splashing out of the overflow hose. Allows air to go into gas tank while not letting gas and fumes escape, basically a small one way check valve.

&#9733[PROTECTION] - The motorcycle gas cap billet can protect your gas tank from filling with dirt,dust and debris in everyday use or more extreme motocross environments.

Special Process:this gas fuel tank cap+ gas fuel breather hose adopts CNC high-quality material, firm and durable, not easy to deform.

Function: this pit bike fuel cap cover is suitable for many motorcycles that prevent oil leakage when driving on the way. The fuel tank cover is equipped with a venting hose that allows air to enter the fuel tank but does not flow out of air or oil. It is the best choice for motorcycle accessories.

Fitment：SSR125 50cc 70cc 90cc 110cc 125cc 140cc 150cc 160cc Taotao Coolster Apollo Xpro Probike Peace Pit Bike Motorized Bike.Not applicable to Prox 50cc

CAP INNER SIZE: Diameter 2.38'' (60.5 mm) with breather valve

Aluminum alloy, CNC machining

Suitable for dirt bikes and other fuel tanks of the same size

Inner diameter(thread) is1.93''(49mm),pls measure your tank before ordering.

Aluminum alloy, CNC machining

Please measure the outer diameter of your tank opening.

NOTE SIZE: Inner diameter(thread) is1.97''(50mm), please measure the outter diameter of the tank opening before ordering

FREE RETURN if the cap doesn't fit

Pacakge include: 1 x Fuel cap + 1 x Breather valve

【Fitment】The Gas Fuel Tank Cap is fit for For TRX90 1993-2017/TRX250 Recon 1997-2017/TRX250EX Sportrax 2001-2017/TRX350 Rancher 2000-2006/TRX400 Rancher 2004-2007/TRX450 Foreman 1998-2004/TRX500 Foreman Rubicon 2001-2014/TRX500 Foreman 2005-2014/TRX650 Rincon 2003-2005/TRX680 Rincon 2006-2017.

【Material】The Gas Fuel Tank Cap Is made of aluminum.CNC machined ,stronger than stock plastic one but light.Which is durable, corrosion-resistant and anti-rust.Lightweight, will not bring more burden to the motorcycle body.

【Funtion】Gas cap have a breather ,prevent leakage of fuel when bike fall down.Breather cap included with one way valve for no leaks.Full coverage rubber gasket ensures that your tank will not leak out the threads.

Widely Compatible Replacement Parts - The inner diameter of this black dirt bike gas cap measures 1.96". It's designed to fit onto most 50cc to 160cc engine off-road motorcycles and dirt pit bikes.

Built To Last - Made from rustproof 6061 T-6 billet aluminum that's durable, long-lasting, and eco-conscious. It's made using CNC technology to give it a smooth and highly-detailed fit and finish.

No Fuel Leaks - A rubber gasket in the cap prevents fuel leaks caused by riding over bumps. The breather tube has an aluminum cover and a steel ball that blocks fuel from flowing out when the bike falls.

Universal parts,most dirt bikes, pit bikes

Cap threads opening: 49.5mm

Made of supreme CNC machined aluminum

CNC Racing Fuel Cap,Inner Diameter:48.5mm/1.91",Multiple styles Choose Color

Including tank cap and vent hose 100% Brand New&High Quality

Replacement for 50cc 70cc 110cc 125cc 140cc 150cc 160cc XR CRF50,XR CRF100 XR80,Kawasaki,Suzuki,Dirt Bikes and ATV many Chinese Stomp YCF SDG Pit Bikes

★6 colors CNC machined / Colour anodised / One-way breather. Fuel cap petrol tank breather pipe hose fits pit dirt bike off road motorcycle ATV. For PW50 PW80 TW200 CRF XR CR Dirt Bike.

★CNC fuel gas tank cap cover air vent tube breather keeps the fuel tank air ventilated, but does not let fuel flow out. One way valve for preventing fuel back flow from the fuel tank in the event of a fall.

★100% Brand new, never mounted. easy to install.It has gorgeous anodized surface and incredible light.High quality CNC fuel gas cap air vent tube breather machined 6061 T-6 billet aluminum construction.

Gas Tank Cap with 1/4 Turn for GY6 Scooter Moped ATV Go Karts Pit Bike Dirt Bikes Engine Tank

Gas Cap for Gy6 50cc 125cc Moped Scooter Tank

Dimension:outer diameter 29.5mm / nner diameter 55.5mm

It fits for Honda XR50/CRF50 style Pit Bikes, and thire clones, such as SR70, SR70B, SR70c, SR110, SR110SIME, SR110A1, SR125A1, SR125, SR125SIME, SR125A, SR125B2, SR125E Dirt Bike

Compatible with：/SSR 70/SSR 110/SSR 125/Hond* CRF50/Hond* XR50/Pitster Pro 70cc Pit Bike/Pitster Pro 90cc Pit Bike/X-pro 110cc Dirt Bike/Kayo 125 Dirt Bike/

Comes with fuel cap and petcock

Brand New Apalie Six colors Black Gas Cap Vent Tube.

Fuel Tank Vent Tube no valve ball and two-way ventilation. The product is equipped with a two-way valve, air can enter into it, and it can also prevent fuel from flowing out. Also the short pipe allows for easy turning of the fuel cap.

Easy to install, Protect your air tank from being filled with dust, debris and debris when using off-road motorcycles under normal circumstances, and can prevent air from entering.

Fuel tank air supply

With one-way valve to avoid gas leaking too much

Easy plug-in installation

➊ Gorgeous Anodized Surface and Incredible Light

➋ Ensure High Accuracy, Cut by Latest CNC Technology.

➌ One way Válvula for preventing fuel back flow from the fuel tank in the event of a fall

Gas fuel cap valve: you will get 6 pieces gas fuel cap valve in 6 different colors, adequate amount makes it convenient to share with your friends, lover, family members, neighbors and office colleagues and more, meeting you a plenty of using needs

Quality and reliable workmanship: these gas tank breathers are made of quality aluminum material, good anodize surface treatment, and the breather tube is made from black plastic, wear and shock resistant, rust and corrosion resistant, no breaking and flaking off, supporting you a long time application

Suitable dimension: this gas fuel cap valve measures approx. 2.6 inch in length and 0.2 inch in diameter, the colors provide different choice for you and well match with your rides

CNC machined from 6061 T-6 billet aluminum

Short black hose replacement for the bulky, long OEM vent hose.

Fit on any hose vented fuel cap, aluminium or plastic.

compatible with：Universal parts, will fit most Chinese made Dirt Bikes, Pit Bikes,SSR, Coolster,Taotao etc on the market. Not applicable to Prox 50cc，2015 SSR110

Function: this pit bike fuel cap cover is suitable for many motorcycles that prevent oil leakage when driving on the way. The fuel tank cover is equipped with a venting hose that allows air to enter the fuel tank but does not flow out of air or oil. It is the best choice for motorcycle accessories.

Features：as fuel tank cap+ gas fuel breather hose adopts CNC high-quality material, firm and durable, not easy to deform.long use time

👉 Yeebline fuel cap fuel tank vent tube solves these problems by having two-way valve that lets air in but stops fuel coming out.

👉 Transparent hose without valve ball and two-way ventilation. The short pipe allows easy turning of the fuel cap.

👉 Fuel gas cap cover air vent tube breather keeps the fuel tank air ventilated, but does not let fuel flow out. One way valve for preventing fuel back flow from the fuel tank in the event of a fall.

[FITMENT] - Fit for most of Dirt Pit Monkey Bike ATV Quad

[QUANTITY] - Two Air Vent As Pictures.Instruction of Installation is NOT Included

[FUNCTION] -Replaces Old vent line, let's your gas tank breathe, and prevent splashing out of the overflow hose. Allows air to go into gas tank while not letting gas and fumes escape,basically a small one way Check valve

★Universal parts,most dirt bikes, pit bikes

★Cap threads opening: 49.5mm

★Made of supreme CNC machined aluminum

【Package Includes】5 x fuel tank vent tube.

【Clever Design】POLARBEAR anodized vent contains a check ball that allows air to come in and keeps gas from going out while preventing fuel from splashing out and making a mess.

【High Quality】Made of 6061 T-6 aluminum, perfect anodize surface treatment, prevent oxidation and fading.

【Wide Compatibility】Plastic fuel tank cap fits: 50cc 70cc 90cc 110cc 125cc ATVs Quads 4 Wheelers. Ideal for most Chinese brands such as: Baja, TaoTao, Buyang, Coolsport, Sunl, Eagle, JCL. Also fits Coolster ATV 3050A 3050AX 3050C 3050D 3050B

【Specifications】Dirt bike gas cap thread inner diameter : 1.61"/41mm; Exterior height: 0.75"/19mm. Perfect match makes it easy to replace a damaged or leaky old cap and start a new journey

【No Fuel Leaks】Our plastic corrosion resistant fuel tank cap features secure threads and rubber seal help prevent fuel leakage plus the innovative breather tube has a CNC aluminum cover with integrated one-way ball valve that blocks fuel from flowing out if the bike falls but still allows free air flow