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.
Available in many headstyles including round, flat, pan, oval, truss, and hex
Slotted, Phillips, Hex, Square, and a multitude of other varieties available
Thread varieties include Machine Screw, Sheet Metal Screw, Self-Tapping, and others
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.