Dorman 785-071D Pipe Plug

Reliable Brass Pipe Plug for Ford, Lincoln, and Mercury Vehicles

The Dorman 785-071D pipe plug is designed to provide a secure and durable seal for various automotive applications. Crafted from brass with a square head drive, this pipe plug is compatible with multiple Ford, Lincoln, and Mercury models, ensuring a precise fit and reliable performance.

• Material: Brass construction for corrosion resistance
• Thread Type: Coarse outside threads with 20 threads per inch
• Thread Size: 1/4 inch MNPT (Male National Pipe Thread)
• Head Drive Type: Square head with 0.35 inch tool size
• Dimensions: 0.54 inch thread diameter, 0.75 inch overall length, 0.4 inch thread depth
• Grade: Standard SAE specification
• Package includes one pipe plug

Durable Brass Construction and Precise Threading

This Dorman pipe plug features a brass finish that offers natural corrosion resistance, making it suitable for use in fuel, oil, and coolant systems. The coarse outside threads (20 TPI) ensure a tight seal in SAE threaded ports, while the square head drive allows for easy installation and removal using standard tools. With a thread diameter of 0.54 inches and a length of 0.75 inches, this plug fits securely in 1/4 inch MNPT ports commonly found in Ford, Lincoln, and Mercury vehicles.

Compatible Ford, Lincoln, and Mercury Models

This pipe plug is compatible with a wide range of vehicles, including Ford Bronco, Mustang, F-150, E-250 Econoline, Lincoln Continental, Mark VI, Mercury Cougar, and more. The Dorman 785-071D is designed to meet the specifications required for these models, providing a reliable sealing solution for maintenance and repair tasks.

Common Applications and Problem Solving

• Sealing unused or damaged threaded ports in fuel and coolant systems
• Preventing fluid leaks in engine and transmission components
• Replacing worn or corroded pipe plugs in Ford F-150 and Lincoln Town Car
• Maintaining system integrity in Mercury Mountaineer and Ford Explorer
• Ensuring leak-free operation in E-series Econoline vans and trucks

Installation Notes and Tips

• Use a properly sized square drive tool (0.35 inch) for installation
• Apply thread sealant or Teflon tape as needed to ensure leak-free sealing
• Do not overtighten to avoid damaging threads or the plug
• Inspect threads for damage before installation to ensure proper fit
• Compatible with SAE threaded ports; verify thread size before installation

Quality Assurance and Warranty

Dorman manufactures this pipe plug to meet standard SAE specifications, ensuring consistent quality and fitment. The brass material provides durability and corrosion resistance suitable for automotive environments. While no specific warranty details are provided, Dorman products typically adhere to industry standards for reliability and performance.