TOMCO Line Adapter Fuel Fitting Nos 0084341004385 5/16 To 3/8

( Brand: Tomco ), ( Type: Line ), ( Performance Part: Yes ), ( UPC: 084341004385 )

Review TOMCO 438 Line Size Adapter Fuel Fitting Nos 5/16 Inch To 3/8

Introducing the Tomco 084341004385 438 Line Adapter, a versatile and essential component in the fuel system of various applications. This line adapter is specifically designed for use with fuel fittings of sizes 5/16 inches and 3/8 inches, making it a valuable addition to automotive, industrial, and marine fuel systems.

The Tomco 438 Line Adapter is meticulously crafted from high-quality materials, ensuring durability and reliability even under the most demanding conditions. Its primary function is to facilitate the connection of fuel lines with different fitting sizes, enabling seamless and efficient fuel flow.

This line adapter boasts a robust design, featuring a sturdy construction that can withstand the pressures and stresses associated with fuel transport. Its smooth, corrosion-resistant finish not only enhances its aesthetic appeal but also ensures an easy and secure fit with the fuel fittings.

The Tomco 438 Line Adapter is also compatible with a wide range of applications, making it a versatile component in any fuel system setup. Its application in automotive fuel systems can help resolve issues related to fuel line compatibility, while its use in industrial and marine applications can contribute to the overall efficiency and reliability of the fuel delivery system.

In summary, the Tomco 084341004385 438 Line Adapter is an indispensable tool for anyone working on fuel systems. Its ability to connect 5/16 inches and 3/8 inches fuel fittings makes it a valuable addition to any toolbox or inventory. Its robust design, smooth finish, and compatibility with various applications ensure that it will serve you well, providing reliable and efficient fuel flow for years to come.

Pros and Cons of Buying Tomco 084341004385 438 Line Adapter Fuel Fitting No. 5/16 3/8

The Tomco 084341004385 438 line adapter fuel fitting is a component used in automotive fuel systems. It is designed to connect two different size fuel lines, specifically a 5/16-inch line to a 3/8-inch line. Here are some potential advantages and disadvantages of purchasing this fuel fitting.

1. High-Quality Material: The Tomco fuel fitting is made from brass, which is known for its durability and resistance to corrosion, making it an excellent choice for long-term use in fuel systems.

2. Leak-Free Connection: The O-ring seal on the Tomco fuel fitting ensures a tight, leak-free connection between the two fuel lines, preventing fuel spills and potential safety hazards.

3. Easy Installation: The Tomco fuel fitting is relatively simple to install, and it does not require any special tools or expertise.

4. Affordable: Compared to other fuel fittings in the market, the Tomco 084341004385 438 line adapter is quite affordable, making it an attractive option for those on a budget.

1. Limited Compatibility: The Tomco fuel fitting is specifically designed for connecting 5/16-inch and 3/8-inch fuel lines. It may not be compatible with other types or sizes of fuel lines.

2. Potential for Cross-Threaded Installation: The fuel fitting uses a threaded connection, which increases the risk of cross-threading during installation. Properly tightening the fitting without cross-threading is crucial to prevent leaks and damage to the threads.

The Tomco 084341004385 438 line adapter fuel fitting offers several advantages, such as high-quality materials, leak-free connections, easy installation, and affordability. However, it also presents some disadvantages, such as limited compatibility and potential for cross-threaded installation. Ultimately, if you need to connect 5/16-inch and 3/8-inch fuel lines and can ensure a proper installation, this Tomco fuel fitting may be an excellent choice.

If you need a fuel fitting to connect 5/16-inch and 3/8-inch fuel lines, the Tomco 084341004385 438 line adapter is an affordable and durable option. Ensure that you follow the installation instructions carefully to avoid cross-threading and ensure a leak-free connection. Always double-check compatibility before making a purchase.

specifications fuelperforma:

• brand: Tomco
• type: Line
• performance part: Yes
• upc: 084341004385

general fuelperforma:

• condition: New other see details
• Auto Permance Parts > Fuel Systems > Hoses, Lines Fittings

payments fuelperforma:

• credit card: Visa
• other
• wallet: Apple-pay

offer fuelperforma:

• availability: In Stock
• started: November 17, 2025
• sold: 0
• best offers: True
• quantity: 2
• options: Ship-to-home

shipping fuelperforma:

• type: Calculated
• carrier: USPS
• cost: $5.24
• class: Standard
• transit: 3-7 Days
• service: USPS Ground Advantage

seller fuelperforma:

• rating: 99.6%
• # reviews: 8944

returns fuelperforma:

• time: 30 Days
• paid by: Seller
• policy: Returns Accepted

Tomco 084341004385 Is Similar To:

• Tomco 21025 Fuel Pressure Regulator (33% similar) $34.99–$64.95. (May 29th, 2025)
• Tomco 084341004712 Duro7 471 Deepseize Fitting Fuel Line Adapter Oem Threaded Connector (43.5% similar) $8.87–$12.60. (October 17th, 2025)
• Tomco 084341004347 434 Line Size Adapter Fuel Fitting Nos For Ford 3/8 Inch Gas (81% similar) $9.00. (November 17th, 2025)