1. Motorcycle/Scooter Fuel Petcocks & Taps Products
  2. sku: 5383110002727751
  3. OBOX 510000316815

OBOX Fuel Valve Petcock Left Outlet Big 510000316815 1975-UP 13/16

fits model: Sportster, Twin. make: Harley.

Obox 510000316815 Fuel Valve Petcock Left Outlet For Harley Sportster Big Twin 1975-up 13/16 Inch Bung

( Brand: Obox ), ( Compatible Fuel Line Diameter: As The Pictures Shown ), ( Features: Durable ), ( Fuel Type: See Description ), ( Material: Aluminum Alloy Rubber ), ( Positions: Off, On, Prime, Reserve ), ( Type: Fuel Gas Tank Switch Valve ), ( Universal Fitment: Yes ), ( UPC: 510000316815 )

Review OBOX Fuel Valve Petcock Left Outlet Harley Big 1975-up 13/16 Inch Bung fits SPORTSTER TWIN

Introducing the OBX 510000316815 Fuel Valve Petcock, specifically designed for Harley-Davidson Sportster Big Twin motorcycles manufactured between 1975 and up. This high-quality replacement part is engineered to deliver optimal fuel system performance and reliability.

The petcock left outlet is an essential component of your motorcycle's fuel system, allowing you to control the flow of fuel to your carburetor or fuel injection system. Made from premium materials, this petcock left outlet is designed to withstand the rigors of regular use on your Harley-Davidson motorcycle.

The OBX petcock left outlet features a 13/16 bung size, ensuring a perfect fit for your Sportster Big Twin model. The bung size is a standard dimension for this motorcycle model, making it a reliable and convenient choice for riders seeking a replacement part.

The petcock left outlet's design is both functional and aesthetically pleasing. Its sleek and modern look complements the classic Harley-Davidson styling of your motorcycle. The petcock's durable construction also ensures that it can withstand the elements, providing you with peace of mind as you ride.

The OBX fuel valve petcock left outlet is easy to install, making it a great choice for DIY enthusiasts. It comes with clear installation instructions, ensuring that you can easily replace your old part with minimal hassle. The petcock left outlet is also compatible with most aftermarket fuel system components, allowing you to customize your motorcycle's fuel system to suit your preferences.

In summary, the OBX 510000316815 Fuel Valve Petcock left outlet is a high-quality, functional, and stylish replacement part designed specifically for Harley-Davidson Sportster Big Twin motorcycles. Its durable construction, easy installation, and compatibility with aftermarket components make it a must-have for any rider seeking to maintain or enhance their motorcycle's fuel system performance.

Pros and Cons of Buying an OBX 510000316815 Fuel Valve Petcock for Harley Sportster Big Twin (1975-Up) with 13/16 Bung

Introduction:

The OBX 510000316815 Fuel Valve Petcock is a replacement part for Harley-Davidson Sportster Big Twin motorcycles manufactured between 1975 and up, featuring a 13/16 bung. In this analysis, we will discuss the advantages and disadvantages of purchasing this fuel valve petcock to help potential buyers make an informed decision.

Pros:

1. OEM Replacement: The OBX fuel valve petcock is an original equipment manufacturer (OEM) replacement, ensuring a perfect fit and function for your Harley-Davidson Sportster Big Twin.

2. Improved Performance: A new fuel valve petcock can enhance your motorcycle's fuel system performance, resulting in smoother engine operation and improved fuel efficiency.

3. Leak-Free: This fuel valve petcock is designed to prevent fuel leaks, providing peace of mind and reducing the risk of costly repairs or damage to your motorcycle.

4. Easy Installation: The installation process for this fuel valve petcock is relatively straightforward and can be completed in a short amount of time, saving you money on labor costs.

5. Durability: The OBX fuel valve petcock is made from high-quality materials, providing durability and resistance to corrosion and wear.

Cons:

1. Cost: The price of the OBX fuel valve petcock may be higher than some aftermarket alternatives, which could deter some buyers.

2. Availability: Depending on your location, finding an OBX fuel valve petcock in stock may be challenging, requiring patience and planning.

3. Potential Fitment Issues: Although the OBX fuel valve petcock is designed to fit Harley-Davidson Sportster Big Twin motorcycles with a 13/16 bung, there is still a possibility of fitment issues arising.

Conclusion:

The OBX 510000316815 Fuel Valve Petcock offers several advantages, including OEM fitment, improved performance, leak-free operation, easy installation, and durability. However, it comes with some disadvantages, such as cost, availability, and potential fitment issues. Ultimately, the decision to purchase the OBX fuel valve petcock depends on your budget, availability, and the importance you place on having a genuine OEM replacement part.

Recommendation:

If you are looking for a reliable, high-performance fuel valve petcock for your Harley-Davidson Sportster Big Twin and are willing to invest in an OEM replacement, the OBX 510000316815 Fuel Valve Petcock is an excellent choice. Alternatively, if cost is a major concern, consider researching aftermarket alternatives that may offer similar functionality at a lower price point.

Details:

Package Included. Conveniently use, can replace directly. Easy installation, no instruction. Fits: for 1975-UP model tanks with 22mm 13/16 threads.

Outlet Type:Left Outlet. Mark Urgent for emergencies. Material: Aluminum Alloy Rubber.

Color: As the Pictures Shown. Do not open a return request. Fuel Valve Petcock Left Outlet for Harley Sportster Big Twin 1975-Up 13/16 Bung. Fuel Valve Petcock Left Outlet for Harley Sportster Big Twin 1975-Up 13/16 Bung New.

Make return Easier. Work as a gasoline line switch, can help to control the daily work of fuel tank. Unresolved issues without prior communication may delay resolution. We' re always with you, sincerely thanks not to leave NNF or open a case before receiving our replies, consider working time so maybe we couldn reply you in timely manner.

We ll resolve issues promptly. A high quality cost efficient replacement. Condition: 100% Brand New. Can completely close the fuel tank to prevent oil from evaporating.

specifications fuelegress:

  • for models: Sportster, Twin
  • for makes: Harley
  • brand: Obox
  • compatible fuel line diameter: As The Pictures Shown
  • features: Durable
  • fuel type: See Description
  • material: Aluminum Alloy Rubber
  • positions: Off, On, Prime, Reserve
  • type: Fuel Gas Tank Switch Valve
  • universal fitment: Yes
  • upc: 510000316815

shipping fuelegress:

  • class: Standard
  • service: Standard
  • transit: 4-8 Days
  • type: Fixed
  • cost: $0.00

general fuelegress:

  • condition: New
  • Motorcycle Scooter Parts Accessories > Air Intake Fuel Delivery > Fuel Petcocks Taps

seller fuelegress:

  • rating: 94.6%
  • city: Chino, California
  • # reviews: 80

payments fuelegress:

  • wallet: Apple-pay
  • credit card: Diners-club
  • other

offer fuelegress:

  • sold: 0
  • quantity: 2
  • availability: In Stock
  • options: Ship-to-home
  • best offers: True
  • started: March 5, 2026

returns fuelegress:

  • paid by: Seller
  • policy: Returns Accepted
  • time: 30 Days
for models: sportster, twin, for makes: harley, compatible fuel line diameter: as the pictures shown, features: durable, fuel type: see description, positions: off, on, prime, reserve, type: fuel gas tank switch valve, universal fitment: yes,
category: motorcycle parts > motorcycle scooter parts accessories > air intake fuel delivery > fuel petcocks taps, material: aluminum alloy rubber, sku: 5383110002727751,

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