Dorman Autograde Steel Cup Engine Expansion Plug 35.21mm for 1968-2005 Vehicles 555-093

Steel cup engine expansion plug 35.21mm for 1968 to 2005 vehicles used to replace leaking or corroded factory freeze plugs.

Built to meet the manufacturer's design intent for reliable service, this plug is constructed from durable steel to withstand engine coolant pressures and resist corrosion over time.

Key Features

• Constructed from high-quality steel for long-lasting durability
• Precise diameter of 35.21mm with a height of 0.380 inches
• Engineered to match original equipment form, fit, and function
• Validated through rigorous testing for consistent performance
• Sold as a convenient 10-piece pack for multiple replacements

Benefits

• Stops coolant leaks caused by worn or damaged expansion plugs
• Prevents engine overheating by sealing the cooling system effectively
• Reduces the risk of repeat repairs with corrosion-resistant materials
• Ensures a secure fit that minimizes installation issues
• Provides cost-effective maintenance for older and high-mileage engines
• Restores vehicle reliability with trusted aftermarket engineering

Application

Ideal for mechanics and DIY enthusiasts repairing cooling system leaks on various domestic and import vehicles including Ford, Toyota, Nissan, Hyundai, and General Motors models from 1968 through 2005.

Fitment Notes

• Compatible with select vehicle years ranging from 1968 to 2005
• Replaces multiple OEM part numbers including GM 94842694 and Ford D27Z6026B
• 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
• Backed by a team of product experts in the United States and over a century of automotive experience
• Built with quality materials to stand up to daily driving demands

What's in the Box

• 10 pieces of steel cup engine expansion plugs

Item Dimensions

• Package measures 3.7 inches by 2.4 inches by 2.2 inches
• Total package weight is approximately 0.5 lbs