Dorman’s Engine Expansion Plugs are available in multiple styles, including Cup Type, Pilot Seal™, Reverse Taper, Concave, Quick Seal(R) Rubber and Quick Seal(R) Copper. Our uniquely designed Pilot Seal Expansion Plug ensures a leak proof fit. We also offer Engine Expansion Plug Kits.
Constructed From High Quality Steel, Copper, Brass, Or Rubber
Dorman’s Engine Expansion Plugs Are Constructed To Strict Engineering Quality Standards
Limited Lifetime Warranty