DORMAN 785-300D Compression Fitting Union 070550 1/8

( Brand: Dorman ), ( Manufacturer Part Number: 785-300D ), ( Country/region Of Manufacture: India ), ( Ipn: 070550 ), ( Type: Hardware, Fasteners And Fittings )

Review DORMAN Compression Fitting Union 1/8 Inch

The Dorman 785-300D Compression Fitting Union is a versatile plumbing component designed to provide a secure and leak-free connection between two pipes. This union is suitable for use with pipes having an outside diameter of 1/8 inch and is made of durable brass material, ensuring resistance to corrosion and long-lasting performance.

The Dorman 785-300D is a compression fitting union, which means it forms a seal by compressing the ferrule against the pipe when the nut is tightened. This design eliminates the need for threaded connections, making it an excellent choice for applications where threaded connections may not be practical or desirable.

The union features a slip-on design, allowing it to be easily installed on pipes without the need for disconnecting the existing piping. It comes with a nut, washer, and O-ring, making it a complete assembly that is ready to use out of the box.

The brass construction of the Dorman 785-300D is not only durable but also provides excellent heat conductivity, making it suitable for use in both hot and cold water applications. The union's smooth, machined surfaces ensure easy installation and ensure a consistent, reliable seal every time.

The Dorman 785-300D compression fitting union is an ideal solution for a wide range of plumbing applications, including those in residential and commercial settings. Its slip-on design and ease of installation make it a popular choice for Do-It-Yourself (DIY) projects, while its durability and reliability make it a preferred option for professional plumbers. Overall, the Dorman 785-300D is a high-quality, dependable plumbing component that is sure to meet the needs of even the most demanding applications.

Dorman 785-300D Compression Fitting Union (1/8 Inch): A Detailed Analysis

The Dorman 785-300D Compression Fitting Union is a plumbing component designed for use in automotive and other applications where 1/8 inch hoses need to be connected. In this analysis, we will discuss the key features, advantages, and disadvantages of this product to help you make an informed decision.

1. Designed for use with 1/8 inch hoses

2. Brass construction for durability

3. Swivel joint for improved flexibility

4. O-ring seal for a leak-free connection

5. Compatible with various coolant and fuel systems

1. Durable brass construction ensures long-lasting performance.

2. Swivel joint provides improved flexibility, reducing the risk of hose damage during installation or operation.

3. Leak-free connection thanks to the O-ring seal.

4. Versatile design is compatible with various coolant and fuel systems, making it a convenient option for automotive repair and maintenance.

1. Some users have reported that the O-ring seal may not seal properly, leading to leaks. Ensure that the O-rings are properly installed to avoid this issue.

2. The swivel joint may require occasional adjustment to maintain a secure connection.

The Dorman 785-300D Compression Fitting Union (1/8 inch) is a reliable and durable plumbing component suitable for use in various automotive applications. Its brass construction, swivel joint, and O-ring seal make it a practical choice for those seeking a flexible, leak-free connection. However, it is essential to ensure proper installation of the O-ring seal to prevent leaks and occasional adjustment of the swivel joint to maintain a secure connection.

If you require a compression fitting union for 1/8 inch hoses in your automotive or industrial application, the Dorman 785-300D is a solid choice. Its durability, flexibility, and leak-free design make it a worthwhile investment for those seeking a dependable and efficient solution. Just ensure that the O-ring seal is installed correctly and the swivel joint is occasionally adjusted to maintain a secure connection.

Details:

The engine that powers us is our Culture of Contribution. ABOUT DORMAN PRODUCTS: Peoples lives and livelihoods depend upon cars trucks. Our engineers and designers go out of their way to save repair technicians time, vehicle owners money. Dorman gives people greater freedom to fix these vehicles by constantly developing new repair solutions that put owners and installers first.

Placing an order outside the US is easy. All accessories hardware. Dorman offers a comprehensive line of Compression Fittings for almost any automotive repair job.

Fitting Angle: Straight. Conveniently packaged in diverse piece counts to assist with both small and large projects. A large variety of tube diameters and pipe sizes available.

All our Compression Fittings are constructed of high-quality materials for long-lasting durability. Also suitable for a broad range of industrial and commercial uses. This is a rare combination in fast-growing, global enterprise that makes Dorman special place to work. Dorman 785-300D Compression Fitting - Union 1/8 In.

The Hellman Group: 70550. FEATURES: Available in many different styles, including elbows, union, and tees. Not recommended for hydraulic brake systems. Needs Parts: 070550.

Original packaging.

part #: 785300d prices

• $10.95-$23.42

specifications toolssupp:

• brand: Dorman
• mpn: 785-300d
• country/region of manufacture: India
• ipn: 070550
• type: Hardware, Fasteners And Fittings

general toolssupp:

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

seller toolssupp:

• city: Miami, Florida
• rating: 98.6%
• # reviews: 116802

returns toolssupp:

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

payments toolssupp:

• wallet: Google-pay
• other
• credit card: Discover

offer toolssupp:

• sold: 0
• availability: In Stock
• quantity: 2
• options: Ship-to-home
• started: September 9, 2025

shipping toolssupp:

• cost: $0.00
• class: Standard
• transit: 3-8 Days
• type: Fixed
• service: Standard

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