V-TWIN MANUFACTURING 40-9975 Flare Nipple Fitting Nut

( Brand: V-twin Manufacturing ), ( Manufacturer Part Number: 40-9975 ), ( Part Type: Fitting ), ( Country/region Of Manufacture: Taiwan ), ( Item Height: 0.50 ), ( Item Length: 3.50 ), ( Item Weight: 0.05 ), ( Item Width: 2.25 )

Review V TWIN MANUFACTURING Flare Nipple Fitting Nut

Introducing the V-Twin 40-9975 Flare Nipple Fitting Nut, a crucial component in your motorcycle's fuel system. Designed specifically for V-Twin engines, this fitting nut is engineered to provide a secure and reliable connection between fuel lines and flare fittings.

Measuring 40mm in length, this fitting nut is made from high-quality steel, ensuring both durability and resistance to corrosion. Its most distinct feature, however, is the flare design of its ends. The flared shape provides a larger contact surface area between the nut and the fitting, enhancing the grip and preventing leaks.

The V-Twin 40-9975 Flare Nipple Fitting Nut is also designed with a standard 14mm hexagon head, making it easy to install and remove using common wrenches or sockets. The nut's smooth, evenly-threaded surface ensures a consistent and easy-to-handle experience when tightening or loosening it.

This fitting nut comes with a zinc plating finish, which not only adds an attractive appearance but also serves as an additional layer of protection against the elements. It is important to note that this nut is intended for use with fuel lines and flare fittings only, and should never be used with high-pressure applications.

In conclusion, the V-Twin 40-9975 Flare Nipple Fitting Nut is an essential addition to your motorcycle's fuel system. Its robust construction, flared design, and standard hexagon head make it a reliable and easy-to-use component. Trust this fitting nut to securely connect your fuel lines and prevent leaks, giving you peace of mind as you enjoy your riding experience.

A V-twin flare nipple fitting nut is a type of fastener used in motorcycle engine applications. These nuts secure the connection between the engine components and the exhaust system, specifically where the exhaust pipes flare out to meet the cylinder heads. Here are some pros and cons of buying a V-twin flare nipple fitting nut:

1. Durability: V-twin flare nipple fitting nuts are typically made from high-strength materials, such as chrome molybdenum steel. This ensures that they can withstand the extreme temperatures and pressures encountered in motorcycle exhaust systems.

2. Leak-Free: The flared design of these nuts creates a tight seal between the exhaust pipe and the cylinder head, which can help prevent exhaust leaks.

3. Easy Installation: Flare nipple fitting nuts are relatively easy to install, as they do not require any specialized tools or techniques.

4. Long Lasting: Due to their robust design and material quality, V-twin flare nipple fitting nuts can last for many years, even in harsh riding conditions.

1. Cost: V-twin flare nipple fitting nuts can be more expensive than other types of engine fasteners, due to their specialized design and high-performance materials.

2. Limited Use: These nuts are specifically designed for use with V-twin engines and flared exhaust pipes. They may not be suitable for other types of engines or exhaust systems.

3. Difficulty in Removal: Due to the tight seal created by the flared design, these nuts can be difficult to remove once they have been installed. This can make routine maintenance or engine repairs more challenging.

In conclusion, a V-twin flare nipple fitting nut offers several advantages, including durability, leak-free performance, easy installation, and long-lasting design. However, it also comes with some disadvantages, such as cost, limited use, and difficulty in removal.

If you are in the market for a new engine fastener for your V-twin motorcycle and are willing to pay a premium for high-performance materials and a tight seal, then a V-twin flare nipple fitting nut may be a worthwhile investment. However, if you are on a tight budget or prefer a more conventional engine fastener, then there may be other options available to you that better suit your needs and budget.

My recommendation would be to carefully consider your specific application and requirements before making a purchase. If you are in need of a high-performance, leak-free fastener for your V-twin engine, then a V-twin flare nipple fitting nut may be the best option for you. However, if you are looking for a more affordable alternative, then you may want to explore other options, such as standard engine nuts or hose clamps. Ultimately, the decision comes down to your individual needs and priorities.

Details:

Type Oil Line Fitting. Manufacturer Part #: 40-9975. V-Twin Manufacturing Flare Nipple Fitting Nut: Part #: 276345. Weight0.05 lbs.

part #: 409975 prices

• $19.40-$35.99

specifications filtertake:

• brand: V-twin Manufacturing
• mpn: 40-9975
• part type: Fitting
• country/region of manufacture: Taiwan
• item height: 0.50
• item length: 3.50
• item weight: 0.05
• item width: 2.25

returns filtertake:

• policy: Returns Accepted
• paid by: Seller
• time: 60 Days

general filtertake:

• Motorcycle Scooter Parts Accessories > Engines Engine Parts > Oil Filters
• condition: New

seller filtertake:

• city: Rush City, Minnesota
• # reviews: 102023
• rating: 99.6%

shipping filtertake:

• transit: 3-5 Days
• class: Standard
• type: Fixed
• service: UPS Ground
• carrier: UPS
• cost: $7.99

payments filtertake:

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

offer filtertake:

• availability: In Stock
• sold: 0
• options: Ship-to-home
• started: September 27, 2025

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