Dorman Autograde Steel Cup Engine Expansion Plug 1-3/8 Inch with 0.340 Inch Height for Select Vehicles 555-025

Steel cup engine expansion plug 1-3/8 inch with 0.340 inch height used to replace worn or leaking core plugs in Ford Chrysler and Toyota engines.

Built to meet the manufacturer's design intent for reliable service using quality steel materials engineered to match original equipment form fit and function.

Key Features

• Constructed from durable steel for long lasting performance
• Precise 1-3/8 inch diameter with 0.340 inch height
• Direct replacement for specified OEM part numbers
• Engineered to prevent coolant leaks and maintain pressure
• Validated through testing for daily driving demands
• Sold as a 10 piece pack for multiple replacements

Benefits

• Restores engine cooling system integrity effectively
• Reduces risk of repeat repairs with dependable materials
• Ensures smoother installation with OE matching dimensions
• Helps maintain proper engine operating temperature
• Provides cost effective solution compared to dealer parts
• Backed by over a century of automotive experience

Application

Ideal for mechanics and DIY enthusiasts repairing coolant leaks in older Ford Chrysler Toyota GM Suzuki and Jaguar vehicles requiring a 1-3/8 inch cup plug.

Fitment Notes

• Compatible with select 2005-1991 1988-1968 and 1959-1955 model years
• Verify vehicle compatibility using part number 555-025 before purchase
• Cross references OEM numbers including F0CZ6026A and 6034804

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 vehicle confidence
• Built with quality materials and validated through testing to stand up to daily demands

What's in the Box

• 10 Piece set of steel cup expansion plugs

Item Dimensions

• 3.2 inches x 2.4 inches x 1.5 inches
• Weight 0.4 lbs