Dorman Autograde Engine Expansion Plug 1-7/8 Inch with Rubber Construction for Automotive Repair 570-012

Rubber engine expansion plug 1-7/8 inch size range 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 rubber materials engineered to withstand engine operating conditions and prevent coolant leaks.

Key Features

• Material: High-quality rubber construction
• Size: 1-7/8 inch diameter with a range of 1-7/8 to 2 inches
• Design: Direct fit replacement for original equipment
• Quantity: Sold as a 5-piece pack
• Brand: Dorman Autograde series

Benefits

• Restores engine sealing integrity to prevent coolant loss
• Reduces risk of repeat repairs through durable material selection
• Ensures smoother installation with OE-matching form and fit
• Provides a cost-effective solution for engine maintenance
• Backed by over a century of automotive industry experience

Application

Ideal for mechanics and DIY enthusiasts performing engine cooling system repairs or block maintenance where original expansion plugs have corroded or failed.

Fitment Notes

• Universal application for engines requiring 1-7/8 inch rubber expansion plugs
• Verify specific engine block requirements before purchase

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
• Offers a smart way to restore your vehicle with confidence in fit and durability

What's in the Box

• 5 Piece Pack of Rubber Expansion Plugs

Item Dimensions

• 5.5in x 4.0in x 2.3in, 1.4lbs