Dorman Autograde Brass Pipe Plug Square Head 1/2 In MNPT for Automotive Repair 785-073

Brass pipe plug with square head and 1/2 inch MNPT thread used to replace leaking or damaged original equipment plugs in automotive fluid systems.

Built to meet the manufacturer's design intent for reliable service, this plug is constructed from corrosion-resistant brass and engineered for leak-free performance over a long service life.

Key Features

• Constructed from durable corrosion-resistant brass material
• Features a square head design for easy installation and removal
• Sized with 1/2 inch MNPT thread pitch for precise fitment
• Quality tested to ensure proper form, fit, and function
• Direct replacement for original equipment specifications

Benefits

• Stops fluid leaks effectively to prevent system contamination
• Resists rust and corrosion for extended component life
• Matches OE diameter and thread pitch for a secure seal
• Reduces the risk of repeat repairs with validated testing
• Restores vehicle integrity with a dependable aftermarket solution

Application

Ideal for mechanics and DIY enthusiasts needing a reliable seal for brake lines, fuel systems, or hydraulic applications where a 1/2 inch square head plug is required.

Fitment Notes

• Universal automotive application based on thread size and head type
• Verify 1/2 inch MNPT requirement before installation
• Compatible with Edelmann part number 221800

Why Choose Dorman - Autograde?

• Dorman parts are engineered as direct-fit replacements designed to match OE form, fit, and function
• Built with quality materials and validated through testing to stand up to daily driving demands
• Offers a smart way to restore your vehicle with confidence in fit and durability

What's in the Box

• 1 Piece Brass Pipe Plug

Item Dimensions

• 4.0 inches x 2.7 inches x 1.0 inches
• Weight: 0.2 lbs