Part #: 555-020

Brand: Dorman

DORMAN 1-1/8" Steel Cup Expansion Plug for Buick - Dorman Freeze Plug 555-020 - EXPANSION PLUG STEEL - Steel Cup Expansion Plug 1-1/8 In., SC, Height 0.470 - Welsh Plug - Freeze Plug - Core Plug - This engine cylinder head 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 1988-75, Chevrolet 1984-78, GMC 1984-78, Oldsmobile 1988-75, Pontiac 1988-76 - Steel Cup Expansion Plug 1-1/8 In., SC, Height 0.470 - Steel Cup Expansion Plug 1-1/8 In., SC, Height 0.470 (sold by each)

Engine > Hardware, Fasteners and Fittings > Engine Cylinder Head Plug