DORMAN 490-023 Compression Fitting Union 1/4

( Brand: Dorman ), ( Manufacturer Part Number: 490-023 ), ( Part Type: Compression Fitting )

Review DORMAN 490 023 Compression Fitting Union 1/4 In

The Dorman 490-023 Compression Fitting Union is a versatile plumbing component designed to facilitate the connection of pipes or tubes with different sizes and materials. This union is made of durable brass, ensuring its resistance to corrosion and longevity in various water and temperature conditions.

This union employs a compression fitting design, which offers a secure and leak-free connection. The smooth, tapered interior of the union facilitates easy sliding of the pipe into place during installation. Once the pipe is correctly positioned, the nut is tightened around the exterior of the union, compressing the compression ring and forming a watertight seal.

The Dorman 490-023 Compression Fitting Union is suitable for use with both copper and stainless steel pipes, accommodating pipe sizes ranging from 1/2 inch to 3/4 inch in diameter. The union features a male threaded inlet and a female threaded outlet, allowing for easy integration into various plumbing systems.

The brass construction not only ensures durability but also provides excellent heat transfer properties, making this union an ideal choice for applications where temperature fluctuations may occur. Additionally, the brass material is resistant to electrical conductivity, which adds an extra layer of safety in certain plumbing scenarios.

The Dorman 490-023 Compression Fitting Union is an essential plumbing component for repairing leaks, expanding plumbing systems, or simply maintaining the functionality of existing systems. With its versatility, durability, and leak-free design, this union is a valuable addition to any DIY plumbing toolkit or professional plumber's arsenal.

Dorman 490-023 Compression Fitting Union: A Detailed Analysis

The Dorman 490-023 is a compression fitting union designed for automotive cooling systems. This component enables the connection of two pipes with different sizes using compression fittings. In this analysis, we will examine the potential advantages and disadvantages of purchasing this compression fitting union.

1. Leak-Free Connection: The compression fitting union provides a secure and leak-free connection between two pipes due to the tight seal created by the compression of the fitting around the pipe.

2. Easy Installation: The union can be installed without the need for specialized tools or soldering, making it a convenient option for DIY car enthusiasts.

3. Durability: The Dorman 490-023 is made from brass, which is a durable material that can withstand high temperatures and pressures, ensuring longevity in automotive cooling systems.

4. Versatile: The union can be used for various applications in cooling systems, such as connecting the radiator, water pump, or heater core.

1. Cost: The Dorman 490-023 may cost more than traditional methods of pipe connection, such as soldering or using hose clamps.

2. Limited Size Range: The union is only available for specific pipe sizes, so it may not be suitable for all cooling system applications.

3. Threaded Connection: Although the compression fitting union provides a leak-free connection, it still requires the use of threads for securing the union to the pipes, which may increase the potential for leaks if not properly torqued.

The Dorman 490-023 compression fitting union offers several advantages, including leak-free connections, easy installation, durability, and versatility. However, it also comes with some disadvantages, such as a higher cost, limited size range, and the need for proper torquing of the threads.

If you are looking for a reliable and leak-free solution for connecting pipes in your automotive cooling system, the Dorman 490-023 compression fitting union is an excellent choice. However, ensure that the union is compatible with the specific pipe sizes in your system and that the threads are properly torqued to prevent potential leaks. Additionally, consider the cost and availability of this union compared to alternative methods of pipe connection. Ultimately, the decision to purchase the Dorman 490-023 compression fitting union depends on your individual needs, budget, and preferences.

Details:

COMPRESSION FITTING-UNION 1/4 IN,:: Compression Fitting. For kits, photo might show entire kit and listing is only for one component. Note: Photos do not always represent the actual product. Compression Fitting P/N:490-023.

part #: 490023 prices

• $34.24-$44.70

specifications parthick:

• brand: Dorman
• mpn: 490-023
• part type: Compression Fitting

returns parthick:

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

offer parthick:

• sold: 0
• options: Ship-to-home
• availability: In Stock
• started: June 4, 2026
• quantity: 10

seller parthick:

• # reviews: 90175
• city: USA
• rating: 99.4%

shipping parthick:

• transit: 2-5 Days
• service: Standard
• cost: $0.00
• type: Fixed
• class: Standard

payments parthick:

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

general parthick:

• Parts Accessories > Car Truck Parts Accessories > Other Car Truck Parts Accessories
• condition: New

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