Chevrolet 1977-71, GMC 1959-55, Oldsmobile 1977-76, Pontiac 1977-75, Pontiac 1957-55
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
0.558 In.
Cup Type
Engine, Expansion, Plug, Plugs
Steel
0.574 In.
Expansion Plug
Steel Cup Expansion Plug 9/16 In., Height 0.250
EXPANSION PLUG STEEL
Freeze Plug Welsh Plug
Manufacturer
Part Numbers
Superseded Parts
DORMAN
555-008.1
OTHER
555-008
555008
Vehicle Fitment
Make
Model
Years
GMC
FC253
1947-1950
GMC
FC280
1947-1950
GMC
FC281
1947-1950
GMC
FC283
1947
GMC
FC300
1947-1950
GMC
FC350
1947-1950
GMC
FF350
1947-1950
GMC
FP152
1949-1950
GMC
F350
1953-1959
GMC
F350-24
1951-1954
GMC
F350-27
1951-1954
GMC
F370
1951-1959
GMC
G1000 SERIES
1963
GMC
M300
1954-1959
GMC
M350-24
1951-1954
This list of compatible vehicles and years is accurate, but it may not be complete. There may be additional vehicle applications and years compatible with this part not listed.