Dorman Autograde Brass Cup Engine Expansion Plug 1-1/2 Inch with 0.570 Inch Height 565-027

Brass cup engine expansion plug 1-1/2 inch size used to replace worn or leaking freeze plugs in automotive engines.

Built to meet the manufacturer's design intent for reliable service, this plug is constructed from quality brass materials engineered to resist corrosion and provide a secure seal within the engine block.

Key Features

• Constructed from durable brass for long-lasting performance
• Precise 1-1/2 inch diameter with 0.570 inch height
• Designed to match original equipment fit and function
• Engineered by Dorman with over a century of automotive experience
• Validated through testing to ensure dependable operation

Benefits

• Restores engine sealing to prevent coolant leaks
• Reduces the risk of repeat repairs with quality materials
• Ensures smoother installation with direct-fit design
• Helps maintain proper engine cooling system pressure
• Provides a trustworthy solution backed by product experts

Application

Ideal for mechanics and DIY enthusiasts performing engine rebuilds or cooling system repairs where original freeze plugs have corroded or failed.

Fitment Notes

• Universal application for engines requiring 1-1/2 inch brass cup plugs
• Verify specific engine block requirements before installation

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 and dependable performance

What's in the Box

• 10 Piece Set of Brass Cup Expansion Plugs

Item Dimensions

• 3.7 inches x 2.4 inches x 2.2 inches
• Weight: 0.7 lbs