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Dorman Freeze Plug 555-076Shop All Dorman
Our engine expansion plugs are available in multiple styles, including cup type, pilot seal™, reverse taper, concave, quick-seal® . Our unique pilot seal expansion plug ensures a leak-proof fit.
- Constructed from high quality steel, copper, brass, or rubber
- Conveniently available in packs of different quantities
- Many sizes available
- Dorman’s engine expansion plugs are constructed to strict engineering quality standards