1939-1941 GMC 450-AC, ACS, AF
1939-1941 GMC 460-AF
1941-1946 GMC 450-CC, CCS W/3-3/6" OD
1946 GMC 450-EC, ECS, EF
1947-1949 GMC 450-FC, FF
1947 GMC 450-FCS – w/single speed axle
1947 GMC 470-EC, EF
1939-1942 GMC 500-AC, ACS, ACT, ADC, ADF, AF
1939-1948 GMC 520-AC, AF, ACR, AFR
1940-1942 GMC 520-ADC, ADF, ADCR, ADFR
1939-1948 GMC 550-AC, ACT, AF
1939-1948 GMC 600-AC, ACT, AF
1939-1942 GMC 600-ADC, ADF
LATE 1939 – 1948 GMC 620-AC, ACR, AF, AFR

Made in USA
Manufactured by Victor Mfg. & Gasket Co. Chicago, Illinois
Part # 49346
Measurements: 2-1/2 X 3-3/16 X 9/16"

Condition is NOS.