Radiator Caps
Radiator Caps
Looking for an authentic reproduction AC Radiator Cap for your Chevrolet, Buick, Oldsmobile, Corvette, Pontiac, Packard or other General Motors GM car?


Look no further. We have reproduced these show quality radiator caps. Featuring a correct fit that is guaranteed not to leak or "rock" like other imitations. Each is finished as it was originally. We have payed attention to every last detail.


RC-1 (RC-549)

Used on several carlines mainly in the 1950's including Corvette

RC-2 (509)

Used on several carlines from the 1940's through the 1950's including the 1953 Corvette & 1954 Corvette

RC-3

Correct for many GM models from 1939 to 1952
Applications include Cadillac, Buick, Packard

RC-6

A rare reproduction for a few GM models including Cadillac, Buick, Oldsmobile and Packard from 1949 to 1956

RC-7

Correct for several GM models including Cadillac and Packard from 1941 to 1954

RC-10

Original AC Radiator Cap
Non Pressure
Used from 1937 to the 1950's
Used on Buick, Cadillac, Chevrolet, Chevrolet Truck, Dodge, Oldsmobile, Packard, Plymouth, Pontiac and maybe more!

RC-15
Whether you are looking for an RC-15 with the hollow rivet and no circle around the "AC" OR an RC-15 with a hollow rivet and the circled "AC" logo OR the RC-15 that has the flat rivet, we have them all.



RC-15D

RC-15F

RC-15H

RC-29

We have both the serrated (our part #RC29) and smooth edged (our part #RC29S) version.
RC-29

The Corvette used both versions depending on the build date

RC-6
Cadillac 1941-1948
Packard 1953-1954


MORE ARE ON THE WAY!!

The following application chart is not complete. Theses caps were used all throughout the GM car lines. We urge you to check with your particular judging authority for the definitive answer as to which AC radiator cap goes on your car

1937-1939
All
1940-1947
RC-3
All
1947-1949
RC-2
All
1950-1956
RC-1 / RC-549
All
Exc. 55-56 w/A.C.
1955-1956
RC-6
All w/A.C.
1957-1964
RC-15 (D)
All Exc. Sky., Spec.
1965-1968
RC-15 (F)
All
1969-1970
RC-15 (H)
All w/o recovery
1970-1972
RC-29
All w/Recovery System
Scalloped Edge
1970-1972
RC-29 (S)
All w/Recovery System
Smooth Edge
 
1937-1938
All 8 Cyl.
1939-1940
All
1941-1948
 
1949-1959
All
1960
1961-1964
All w/A.C.
All
1965-1972
All
1965-1972
Flat Rivet
1937-1947
All
1948
1950-1951
1952-1953
All
All PG
All
1950-1956
All
Exc. 55-56 w/A.C.
1957-1964
All
1965-1968
All
1969-1970
All w/o recovery
1970-1972
All w/Recovery System
Scalloped Edge
1970-1972
All w/Recovery System
Smooth Edge
 
1953-1954
All 6 Cyl.
1958-1961
All V-8
1957-1964
All
1965-1972
All
1965-1972
All w/o recovery
1970-1972
All w/Recovery System
Scalloped Edge
1970-1972
All w/Recovery System
Smooth Edge
 
1937-1940
All
1940-1947
RC-3
All
1948
1949-1950
All
All 6 Cyl
1949-1956
All 8 Cyl
1957-1960
1957-1960
1961-1964
All w/AC
All wo/AC
All
1965-1972
All w/AC
1965-1972
All w/AC
1971-1972
All w/Recovery System
Scalloped Edge
1970-1972
All w/Recovery System
Smooth Edge
 
1940
Mod 1800
1940
All Exc. Mod 1800
1941
Mod 1903-04-05-06
1942-1952
All
1953-1954
All Packard
1955-1956
All
 
1937-1948
All
1949-1950
All
1951-1956
All w/AC
1951-1956
All wo/AC
1957-1960
1961-1964
All w/AC
All
1965-1972
All
1965-1972
All w/AC
1968-1972
All w/Recovery System
Scalloped Edge
1968-1972

All w/Recovery System
Smooth Edge