Dorman Autograde Brass Cup Engine Expansion Plug 1-9/16 Inch with 0.380 Inch Height 565-029

Brass cup engine expansion plug 1-9/16 inch diameter for replacing leaking or corroded freeze plugs in automotive engines.

Built to meet the manufacturer's design intent for reliable service, this plug is crafted from quality brass materials to ensure a secure seal and long-lasting durability against coolant exposure.

Key Features

• Constructed from durable brass material for corrosion resistance
• Precise 1-9/16 inch outer diameter for accurate fitment
• Cup height measures 0.380 inch for proper depth installation
• Engineered to match original equipment form and function
• Sold as a 10-piece pack for multiple replacements or inventory

Benefits

• Stops coolant leaks caused by failed or rusted expansion plugs
• Prevents engine overheating by restoring cooling system integrity
• Reduces risk of repeat repairs with robust material construction
• Ensures smoother installation with direct-fit OE specifications
• Provides cost-effective solution for fleet or shop maintenance needs

Application

Ideal for mechanics and DIY enthusiasts performing engine cooling system repairs, block restorations, or preventative maintenance on vehicles requiring standard brass freeze plugs.

Fitment Notes

• Universal application based on 1-9/16 inch size requirement
• Verify engine block hole diameter and depth before purchase
• Compatible with various makes and models using this specific plug size

Why Choose Dorman - Autograde?

• Dorman delivers proven aftermarket solutions backed by over a century of automotive experience and a team of product experts in the United States focused on fit, durability, and dependable performance.

What's in the Box

• 10 pieces of Brass Cup Expansion Plugs

Item Dimensions

• Package measures 3.7 inches x 2.4 inches x 2.2 inches
• Total package weight is 0.6 lbs