Dorman Autograde Engine Expansion Plug Copper 1-5/8 Inch with Quick Seal for 568-010

Copper engine expansion plug 1-5/8 inch by Dorman Autograde used to replace worn or leaking freeze plugs in automotive engines.

Built to meet the manufacturer's design intent for reliable service, this plug features a quick seal copper construction engineered to match the fit and function of the original part.

Key Features

• Material: High-quality copper for effective sealing
• Size: 1-5/8 inch diameter with 1.655 inch maximum expansion
• Design: Quick seal technology for secure installation
• Brand: Dorman Autograde trusted aftermarket line
• Part Number: 568-010
• Package Quantity: 5 pieces per box

Benefits

• Restores engine block integrity by sealing coolant leaks
• Prevents overheating caused by failing freeze plugs
• Direct fit replacement reduces installation time and effort
• Durable copper material resists corrosion and wear
• Backed by over a century of automotive expertise
• Helps avoid repeat repairs with reliable performance

Application

Ideal for mechanics and DIY enthusiasts repairing engine cooling systems where original expansion plugs have corroded or failed. Suitable for various vehicle models requiring a 1-5/8 inch copper freeze plug.

Fitment Notes

• Universal application for engines requiring 1-5/8 inch expansion plugs
• Verify specific engine block requirements before purchase
• No specific vehicle year, make, or model provided in manufacturer data

Why Choose Dorman?

• 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
• Strong focus on fit, durability, and dependable performance restores vehicles with confidence

What's in the Box

• 5 Piece Set of Engine Expansion Plugs

Item Dimensions

• Length: 4.9 inches
• Width: 3.7 inches
• Height: 2.2 inches
• Weight: 1.9 lbs