Dorman’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
Dorman’s Engine Expansion Plugs are constructed to strict engineering quality standards
We strive to keep all information accurate and up-to-date; however, product availability, pricing, promotions and store hours are subject to change without notice. Please contact
if you have any questions or corrections.