Dorman Autograde Steel Cup Expansion Plug 1-1/4 Inch with 0.300 Inch Height for Engine Block Repair 555-024

Steel cup expansion plug 1-1/4 inch size used to replace leaking or corroded engine block freeze plugs on various vehicle models.

Built to meet the manufacturer's design intent for reliable service. This component is constructed from quality steel materials and engineered to match the original part's fit and function for a secure seal.

Key Features

• Constructed from durable steel for long-lasting performance
• Features a 1-1/4 inch diameter with a 0.300 inch height
• Designed as a direct replacement for specified OEM part numbers
• Engineered to restore proper sealing in the engine block
• Backed by over a century of automotive industry experience

Benefits

• Prevents coolant leaks caused by failed or corroded plugs
• Ensures a precise fit that matches original equipment specifications
• Reduces the risk of repeat repairs through quality material selection
• Provides a cost-effective solution for engine maintenance
• Offers peace of mind with trustworthy domestic support

Application

Ideal for mechanics and DIY enthusiasts performing engine block repairs or coolant system maintenance on vehicles requiring a 1-1/4 inch steel cup plug.

Fitment Notes

• Compatible with various models from American Motors, General Motors, Chrysler, Toyota, Mazda, and Ford
• Replaces part numbers including 941998, 94020304, 4429958, and E6DZ6026A
• Verify specific vehicle compatibility using the provided part number cross-reference before purchase

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

• 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