Dorman Autograde Steel Cup Engine Expansion Plug 1-53/64 In for Cadillac Ford Lincoln Mercury Saturn 555-083

Steel cup engine expansion plug for 1964-1984 Cadillac 1958-1983 Ford 1966-1968 Lincoln 1960-1983 Mercury and 1991-2000 Saturn used to replace worn or leaking factory core plugs.

Built to meet the manufacturer's design intent for reliable service using quality steel materials engineered to match original equipment specifications for a secure seal.

Key Features

• Constructed from durable steel for long-lasting performance
• Dimensions: 1-53/64 Inch diameter with 0.380 Inch height
• Direct replacement for specific GM Ford and Pioneer part numbers
• Sold as a 10-piece pack for multiple plug replacements
• Engineered to match OE form fit and function
• Validated through testing for daily driving demands

Benefits

• Restores engine sealing to prevent coolant leaks
• Reduces risk of repeat repairs with trustworthy quality
• Ensures smoother installation with direct-fit design
• Provides cost-effective solution compared to dealer parts
• Backed by over a century of automotive experience
• Helps maintain proper engine operating temperature

Application

Ideal for mechanics and DIY enthusiasts repairing cooling system leaks on vintage and modern vehicles including Cadillac Fiat Ford Lincoln Mercury and Saturn models requiring this specific cup size.

Fitment Notes

• Compatible with Cadillac 1964-1984
• Compatible with Fiat 1969-1974
• Compatible with Ford 1958-1983
• Compatible with Lincoln 1966-1968
• Compatible with Mercury 1960-1983
• Compatible with Saturn 1991-2000

Why Choose Dorman - Autograde?

• Dorman parts are engineered as direct-fit replacements designed to match OE form fit and function helping ensure a smoother installation and reliable results

What's in the Box

• 10 PC Engine Expansion Plugs

Item Dimensions

• 3.7in x 2.4in x 2.2in 0.7lbs