Dorman Autograde Steel Cup Expansion Plug 50mm with 0.420in Height for Chrysler Ford Mitsubishi Nissan Toyota 555-094

Steel cup expansion plug 50mm with 0.420in height for Chrysler Ford Mitsubishi Nissan and Toyota engines used to replace leaking or corroded factory core plugs.

Built to meet the manufacturer's design intent for reliable service. This engine expansion plug is constructed from quality steel materials and engineered to match the original part's fit and function on specified vehicles, ensuring a secure seal against coolant leaks.

Key Features

• Constructed from durable steel for long-lasting performance
• Precise 50mm diameter with 0.420in height specification
• Direct replacement for original equipment expansion plugs
• Compatible with multiple vehicle makes including Chrysler Ford and Toyota
• Backed by over a century of automotive experience
• Validated through testing to meet OE standards

Benefits

• Stops coolant leaks caused by worn or corroded core plugs
• Restores engine cooling system integrity and pressure
• Reduces the risk of repeat repairs with dependable materials
• Ensures smoother installation with direct-fit engineering
• Provides a cost-effective solution for engine maintenance
• Helps prevent overheating issues associated with seal failure

Application

Ideal for mechanics and DIY enthusiasts repairing cooling system leaks on older vehicles. Commonly used during engine rebuilds or when addressing external coolant seepage around the engine block on compatible Chrysler Ford Mitsubishi Nissan and Toyota models.

Fitment Notes

• Fits select Chrysler models from 1978 to 1989
• Fits select Ford Motor Company models from 1985 to 1987
• Fits select Mitsubishi models from 1983 to 1989
• Fits select Nissan models from 1970 to 1984
• Fits select Toyota models from 1968 to 1997
• Verify specific vehicle fitment using part number 555-094 before purchase

Why Choose Dorman - Autograde?

• Dorman parts are engineered as direct-fit replacements designed to match OE form fit and function
• Strong focus on fit durability and dependable performance restores vehicles with confidence
• Built with quality materials and 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

• 10 Piece set of steel cup expansion plugs

Item Dimensions

• Package measures 4.9in x 3.7in x 2.2in
• Total package weight is 0.9lbs