Dorman Autograde Engine Expansion Plug 3/8-18 NPTF Hex Head for Ford Lincoln Mercury 090-047

Engine expansion plug 3/8-18 NPTF hex head used to replace leaking or damaged pipe plugs on Ford Lincoln and Mercury vehicles.

Built to meet the manufacturer's design intent for reliable service. This carbon steel hex plug is engineered to match the original equipment specifications for a secure seal and long-lasting durability.

Key Features

• Thread size 3/8-18 NPTF for precise fitment
• Hex head design allows for easy installation and removal
• Constructed from quality carbon steel materials
• Direct replacement for original factory part
• Sold as a 5-piece pack for multiple repairs

Benefits

• Stops fluid leaks caused by worn or stripped plugs
• Restores engine integrity with an OE-style seal
• Saves time with a straightforward hex tool installation
• Reduces risk of repeat repairs through durable construction
• Provides cost-effective solution compared to dealer parts
• Backed by over a century of automotive expertise

Application

Ideal for mechanics and DIY enthusiasts repairing engine block leaks on classic and modern Ford Lincoln and Mercury models. Commonly used during engine rebuilds or when addressing seepage around drain ports.

Fitment Notes

• Compatible with select Ford models from 1958 to 2004
• Compatible with select Lincoln models from 1958 to 1994
• Compatible with select Mercury models from 1958 to 1997
• Replaces part numbers C8SZ6026A C80Z6026A and Marli 73-47Z

Why Choose Dorman?

• Dorman parts are engineered as direct-fit replacements designed to match OE form fit and function
• Validated through testing to stand up to daily driving demands
• Supported by a team of product experts in the United States

What's in the Box

• 5 Piece Pack of Engine Expansion Plugs

Item Dimensions

• Length 3.2 inches
• Width 2.4 inches
• Height 1.5 inches
• Weight 0.2 lbs