Dormanâ€™s Engine Expansion Plugs are available in multiple styles, including Cup Type, Pilot Seal, Reverse Taper, Concave, Quick-Seal® Rubber and Quick-Seal ® Copper. Our uniquely designed Pilot Seal Expansion Plug ensures a leak-proof fit. We also offer Engine Expansion Plug Kits.
Many sizes available
Conveniently available in packs of different quantities
Constructed from high quality steel, copper, brass, or rubber
Dormanâ€™s Engine Expansion Plugs are constructed to strict engineering quality standards
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if you have any questions or corrections.