Dorman Autograde Engine Expansion Plug Copper 1-3/4 In for 1966-1971 Jeep CJ5 CJ6 Commando 568-011

Engine expansion plug for 1966-1971 Jeep CJ5 CJ6 and Commando used to replace worn or leaking factory plugs.

Built to meet the manufacturer's design intent for reliable service using quality copper materials engineered for a secure seal and long-lasting performance.

Key Features

• Constructed from durable copper for effective sealing
• Size 1-3/4 inch with maximum expansion of 1.780 inch
• Designed as a direct-fit replacement for specified Jeep models
• Part of the Dorman Autograde line for trusted quality
• Sold as a 5-piece pack for multiple replacements

Benefits

• Prevents coolant or oil leaks from damaged engine blocks
• Restores engine integrity with precise OE-style fitment
• Reduces risk of repeat repairs through durable material selection
• Simplifies maintenance with a ready-to-install design
• Provides cost-effective solution compared to dealer parts

Application

Ideal for classic Jeep owners performing engine rebuilds or fixing cooling system leaks on vintage models including the CJ5 CJ6 Commando DJ5 and Jeepster.

Fitment Notes

• Fits 1968-1971 Jeep CJ5
• Fits 1969-1971 Jeep CJ6
• Fits 1967 Jeep Commando
• Fits 1966-1970 Jeep DJ5
• Fits 1968-1971 Jeep Jeepster

Why Choose Dorman?

• 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 with over a century of automotive experience
• Built with quality materials and validated through testing to stand up to daily driving demands

What's in the Box

• 5 Piece Expansion Plug Set

Item Dimensions

• 4.9in x 3.7in x 2.2in
• Weight 0.9lbs