Part #: 555-040

Brand: Dorman

DORMAN 1-15/16" Steel Cup Expansion Plug - Dorman 555-040 Expansion Plug - Dorman Freeze Plug 555-040 - EXPANSION PLUG STEEL - Steel Cup Expansion Plug 1-15/16 In., Height 0.530 - Core Plug - Freeze Plug - Welsh Plug - This engine expansion plug is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance. - Buick Roadmaster 1952-51, Buick Special 1953-51, Buick Super 1952-50 - Steel Cup Expansion Plug 1-15/16 In., Height 0.530 - Steel Cup Expansion Plug 1-15/16 In., Height 0.530 (sold by each)

Engine > Hardware, Fasteners and Fittings > Engine Core Plug