Expansion Plug; Nominal Dia.: 38.25mm; Metric Dia.; 38.25mm; Brass; Height: 0.220"; Open End Dia.: 1.510"
Dorman's Engine Cylinder Head Seals 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 Cylinder Head Seal Kits.
Closed End Diameter (in) 1.501
Material Brass
Open End Diameter (in) 1.51
Package Contents Expansion Plug


BUICK 1966-2005
CADILLAC 1976-1990
CHEVROLET 1972-2005
FORD 1958-2005
GMC 1972-1985
LINCOLN 1958-2005
MERCURY 1958-2005
MERKUR 1985-1989
OLDSMOBILE 1964-1999
PONTIAC 1975-2005