When doing replacement or upgrading on 1984 – 1988 Dodge Mini Ram 2 4 headlamps with, the bulb size guide is necessary for you to take the reference.
Jump to corresponding car model with the catalog bellow.

Low Beam Headlight1984 – 1986 H4656
High Beam Headlight1984 – 1986 H4651
Back Up Light1984 – 1986 1156
Brake1984 1157
1985 – 1986 2057
Dome Light1985 – 1986 578
Front Side Marker1984 194
Front Turn Signal1984 1157
1985 – 1986 2057
License Plate1984 – 1986 168
Parking Light1984 1157
1985 – 1986 912
Rear Turn Signal1984 1157
1985 – 1986 2057
Tail Light1984 1157
1985 – 1986 2057
Center High Mount Stop Light1985 – 1986 921
Courtesy1984 211-2
1985 – 1986 212-2
Engine Compartment Light1985 – 1986 105
Map Light1985 – 1986 912
Radio Display1985 – 1986 74
Low Beam Headlight1987 – 1988 H4656
High Beam Headlight1987 – 1988 H4651
Back Up Light1987 – 1988 1156
Brake1987 – 1988 1157
Dome Light1987 – 1988 578
Front Turn Signal1987 – 1988 2057
License Plate1987 – 1988 168
Parking Light1987 – 1988 194
Rear Side Marker1987 – 1988 194
Rear Turn Signal1987 – 1988 2057
Tail Light1987 – 1988 1157
Luggage Compartment1987 – 1988 211-2
Map Light1987 – 1988 578
Radio Display1987 – 1988 74
High Beam and Low Beam Headlight1987 – 1988 H6024
Back Up Light1987 – 1988 1156
Brake1987 – 1988 1157
Dome Light1987 – 1988 578
Front Turn Signal1987 – 1988 2057
License Plate1987 – 1988 168
Parking Light1987 – 1988 194
Rear Side Marker1987 – 1988 194
Rear Turn Signal1987 – 1988 2057
Tail Light1987 – 1988 1157
Luggage Compartment1987 – 1988 211-2
Map Light1987 – 1988 578
Radio Display1987 – 1988 74