DORMAN/AUTOGRADE 490-331.1 Inverted Flare 080358187943 FITTING-UNION-1/4

( Brand: Dorman/autograde ), ( Manufacturer Part Number: 490-331.1 ), ( Manufacturer Warranty: 1 Year ), ( California Prop 65 Warning: This Product Contains Chemicals Known To The State Of California To Cause Cancer And Birth Defects Or Other Reproductive Harm. ), ( UPC: 080358187943 ), ( Type: Hardware, Fasteners And Fittings )

Review DORMAN/AUTOGRADE Inverted Flare Fitting-union-1/4 Inch

The Dorman/Autograde 490-331.1 Inverted Flare Fitting-Union, 1/4 inch is an essential automotive part designed for use in various automotive applications, particularly in fuel, air, or cooling systems. This fitting is manufactured to meet high-quality standards, ensuring a reliable and secure connection.

This inverted flare fitting is uniquely engineered with a 1/4 inch NPT (National Pipe Thread) female thread on one end and an inverted flare on the other. Its inverted flare design allows for a leak-free connection when used with an inverted flare nut. The male threaded end can be connected to a pipe or hose using a standard NPT nut and sealant.

Made from durable materials, the Dorman/Autograde 490-331.1 Inverted Flare Fitting-Union is designed to withstand the rigors of automotive use, including exposure to extreme temperatures and pressures. It is precision machined to ensure a perfect fit and is available in various lengths to accommodate different system configurations.

Installation of this inverted flare fitting is straightforward. Simply connect the male end to the desired pipe or hose using a standard NPT nut and sealant. On the female end, ensure a clean and dry mating surface before applying a thread sealant and connecting the inverted flare nut. Once tightened, the inverted flare nut will form a leak-free seal with the fitting.

The Dorman/Autograde 490-331.1 Inverted Flare Fitting-Union is an excellent choice for automotive enthusiasts and professional mechanics seeking a high-quality, reliable, and functional component for their repair or restoration projects. Its precise engineering, durable construction, and easy installation make it a must-have addition to any automotive toolkit.

Inverted Flare Fitting-Union-1/4 (Dorman/Autograde 490-331.1) Buying Decision: Pros, Cons, and Conclusion

The Dorman/Autograde 490-331.1 Inverted Flare Fitting-Union-1/4 is an automotive part used for various applications in automotive systems. In this article, we will discuss the advantages and disadvantages of purchasing this part.

1. Leak-Free Connection: This inverted flare fitting-union is designed to provide a leak-free connection between pipes or hoses. Its inverted flare design ensures a secure seal, making it an ideal choice for high-pressure applications.

2. Easy Installation: The union design of this fitting makes it easy to install and disassemble, allowing for quick repairs or maintenance.

3. Durability: The Dorman/Autograde 490-331.1 Inverted Flare Fitting-Union-1/4 is made of high-quality materials, ensuring durability and resistance to corrosion and wear.

4. Versatility: This fitting can be used in various automotive systems, including cooling, fuel, and air conditioning systems.

1. Cost: Compared to other types of fittings, inverted flare fittings may be more expensive. This could be a deterrent for those on a tight budget.

2. Limited Compatibility: While this fitting can be used in various systems, it may not be compatible with all makes and models. It is essential to verify its compatibility before purchasing.

3. Requires Special Tools: The installation of inverted flare fittings may require specialized tools, which could add to the overall cost and complexity of the project.

The Dorman/Autograde 490-331.1 Inverted Flare Fitting-Union-1/4 is a high-quality automotive part that offers a leak-free connection, easy installation, durability, and versatility. However, it comes with some disadvantages, such as a higher cost, limited compatibility, and the requirement for specialized tools.

If you are in need of a reliable, leak-free connection in your automotive system and are willing to invest in a high-quality part, the Dorman/Autograde 490-331.1 Inverted Flare Fitting-Union-1/4 is an excellent choice. However, if you are on a tight budget or require a more universal fitting, you may want to consider other options. Always ensure compatibility before purchasing to avoid any potential issues.

Details:

part #: 4903311 prices

• $8.68-$18.99

specifications toolssupp:

• brand: Dorman/autograde
• mpn: 490-331.1
• manufacturer warranty: 1 Year
• california prop 65 warning: This Product Contains Chemicals Known To The State Of California To Cause Cancer And Birth Defects Or Other Reproductive Harm.
• upc: 080358187943
• type: Hardware, Fasteners And Fittings

returns toolssupp:

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

general toolssupp:

• Motors > Automotive Tools Supplies > Other Auto Tools Supplies
• condition: New

seller toolssupp:

• city: Colmar, Pennsylvania
• rating: 99.3%
• # reviews: 128926

shipping toolssupp:

• transit: 2-5 Days
• cost: $0.00
• class: Economy, Standard, Expedited, One-day
• service: Economy, Standard, Expedited, Overnight
• type: Fixed

offer toolssupp:

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

payments toolssupp:

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

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