Dorman Autograde Engine Expansion Plug Kit with Brass Construction for General Motors 12 Expansion and 5 Pipe Plugs 02660

Brass engine expansion plug kit for General Motors vehicles from 1955 to 2002 used to replace worn or leaking factory freeze plugs and pipe plugs.

Built to meet the manufacturer's design intent for reliable service using quality brass materials engineered for durability and corrosion resistance in cooling systems.

Key Features

• Includes 12 standard expansion plugs and 5 pipe plugs for comprehensive coverage
• Constructed from high-quality brass for long-lasting performance
• Designed to match original equipment specifications for form and fit
• Backed by over a century of automotive industry experience
• Validated through testing to ensure dependable operation

Benefits

• Restores cooling system integrity by sealing leaks effectively
• Reduces the risk of repeat repairs with durable materials
• Ensures smoother installation with direct-fit OE replacement design
• Provides a trustworthy solution backed by US-based product experts
• Helps maintain proper engine temperature and prevent overheating

Application

Ideal for mechanics and DIY enthusiasts restoring classic or older General Motors vehicles requiring a complete set of freeze plugs and pipe plugs for engine block maintenance.

Fitment Notes

• Compatible with General Motors vehicles manufactured between 1955 and 2002
• Verify specific engine block requirements before purchase as applications vary by model

Why Choose Dorman?

• Dorman parts are engineered as direct-fit replacements designed to match OE form fit and function helping ensure reliable results and reduced repair risks.

What's in the Box

• 17 Piece Kit containing 12 expansion plugs and 5 pipe plugs

Item Dimensions

• 4.2 inches x 5.2 inches x 2.5 inches weighing 0.8 lbs