Dorman Autograde Brass Cup Engine Expansion Plug 1-1/8 Inch with 0.505 Inch Height for Engine Block Repair 565-019

Brass cup engine expansion plug 1-1/8 inch with 0.505 inch height used to replace leaking or corroded freeze plugs in automotive engine blocks.

Built to meet the manufacturer's design intent for reliable service, this plug is constructed from quality brass materials to resist corrosion and ensure a tight seal within the engine cooling system.

Key Features

• Constructed from durable brass for long-lasting corrosion resistance
• Precise 1-1/8 inch diameter with 0.505 inch height for accurate fitment
• Engineered to match original equipment form, fit, and function
• Validated through testing to withstand daily driving demands
• Sold as a 10-piece pack for multiple replacement needs

Benefits

• Stops coolant leaks caused by failed or rusted expansion plugs
• Prevents overheating by restoring proper sealing of the engine block
• Reduces the risk of repeat repairs with trustworthy aftermarket quality
• Ensures smoother installation with direct-fit design specifications
• Provides cost-effective solution compared to dealer-only parts

Application

Ideal for mechanics and DIY enthusiasts performing engine cooling system repairs, block restorations, or preventative maintenance on vehicles requiring 1-1/8 inch brass cup plugs.

Fitment Notes

• Universal application for engines requiring 1-1/8 inch diameter by 0.505 inch height cup plugs
• Compatible with Pioneer part number EPC-25-B
• Verify engine block measurements before installation to ensure correct sizing

Why Choose Dorman?

• 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 Piece set of Brass Cup Expansion Plugs

Item Dimensions

• 3.7 inches x 2.4 inches x 2.2 inches
• Weight: 0.5 lbs