When doing replacement or upgrading on 1965 – 1972 Jeep M151, the bulb size guide is necessary for you to take the reference.
Jump to corresponding car model with the catalog bellow.

High Beam and Low Beam Headlight 1965 – 1972 6014
Back Up Light 1965 – 1968 1073
1972 199
Brake 1965 – 1968 1034
1969 – 1972 198
Dome Light 1965 – 1968 212-2
Front Side Marker 1972 194
Front Turn Signal 1965 – 1968 1157
1969 – 1972 199
License Plate 1965 – 1968 89
Parking Light 1965 – 1968 1157
1969 – 1972 198
Rear Turn Signal 1965 – 1968 1034
1969 – 1970, 1972 1156
1971 199
Tail Light 1965 – 1968 1157
1969 – 1972 198
Courtesy 1972 211-2
1969 – 1971 212-2
Glove Box 1965 – 1968 1891