Concours correct all steel case with correct long plunger and 3/4 long stud. The plunger on this Dashpot is 1/4 longer than C1AZ-9B549-A and was used from 1968 on and is correct for cars and trucks through 1976 and a close replacement for 1977-1986. Note: there are several minor variations of case styles, thread lengths and Patent text seen at the same time, all would be considered correct. 

1968-1973 MUSTANG FORD 2100 2V OR 4100 4V CARBS, EXCL ELECTRIC SOLENOID

1968-1973 COUGAR FORD 2100 2V OR 4100 4V CARBS, EXCL ELECTRIC SOLENOID

1968-1972 F100-F350 FORD 2100 2V OR 4100 4V CARBS, EXCL ELECTRIC SOLENOID

1968-1972 BRONCO FORD 2100 2V OR 4100 4V CARBS, EXCL ELECTRIC SOLENOID

1973-1979 F100-F350 302-2V, FORD 2100 2V CARB, ID TAG# D6TE-FA,JA,VA, D7TE-ADA, BPA, D7TE-ACA, D8TE-BNA, CHA, D9TE-BUB, DRB, D9VE-LB,NB

1973-1979 F100-F350 360, 390, FORD 2100 2V CARB, ID TAG# D3TF-DC, HC, D4TE-JA, D5TE-ASA, D5PE-SA

1977-1979 F100-F350 351M, 400, FORD 2100 2V CARB, ID TAG# D5UE-DA, D6UE-HA, D7TE-AHA, ALA, D7UE-TA, AAA, D8PE-CUA, D8TE-ARA, BA, CA, D9TE-BJB, BNB, AMB, BPB, DFB, DVA

1978-1979 BRONCO 302-2V, FORD 2100 2V CARB, ID TAG# D6TE-FA,JA,VA, D7TE-ADA, BPA, D7TE-ACA, D8TE-BNA, CHA, D9TE-BUB, DRB, D9VE-LB,NB

1978-1979 BRONCO 351M, 400, FORD 2100 2V CARB, ID TAG# D5UE-DA, D6UE-HA, D7TE-AHA, ALA, D7UE-TA, AAA, D8PE-CUA, D8TE-ARA, BA, CA, D9TE-BJB, BNB, AMB, BPB, DFB, DVA

1979-1979 MUSTANG 2.8L, FORD 2100 2V CARB, TAG ID# D7YE-BA

1979-1979 MUSTANG 5.0L, FORD 2100 2V CARB, TAG ID# D9DE-NA, NB

1980-1986 F100-F350 4.2L, 5.0L, 5.8L, FORD 2100 2V CARB, TAG ID# E0TE-BRA, E0PE-GA, E1TE-BVA, CNA, E2PE-BDA, E2TE-CJA

1980-1986 BRONCO 5.0L, 5.8L, FORD 2100 2V CARB, TAG ID# E0TE-BRA, E0PE-GA, E1TE-BVA, CNA, E2PE-BDA, E2TE-CJA

1980-1986 3.8L, 4.2L, 5.0L, 5.8L, FORD 2100 2V CARB, TAG ID# E0KE-HA, E04E-AAA, ACA, AFA, AGA, E0SE-HA, EOWE-CA, E0DE-RA, JA, E0AE-AKA, E04E-FA, HA, RA, YA, E0YE-KA, E1WE-DA, FA, E1KE-DA, FA, HA, SA, AHA, E1AE-UA, E1AE-AEA, E2BE-ABA, AHA, AAA, AKA, E24E-DA

1960-1967 FALCON

1968-1970 FALCON (BEFORE 1/1/70)

1970-1970 FALCON (FROM 1/1/70)

1968-1971 TORINO

1964-1970 FAIRLANE