This AC-6 will have a stamped steel pilot, enclosed train number boards, no drifting valves, no outside dry pipe, number plate above the headlight, and no water can on the front of the cab.
AC-6 #4133
This AC-6 will have a snow plow pilot, original open train number boards, drifting valves, no outside dry pipe, number plate above the headlight, and no water can on the front of the cab.
AC-5 #4122
This AC-5 will have a stamped steel pilot, original open train number boards, drifting valves, no outside dry pipe, number plate below the headlight, and no water can on the front of the cab.
AC-5 #4116
This AC-5 will have a boiler tube pilot, enclosed train number boards, no drifting valves, an outside dry pipe, number plate below the headlight, and a water can on the front of the cab.
AC-4 #4107
This AC-4 will have a boiler tube pilot, original open train number boards, no drifting valves, no outside dry pipe, number plate below the headlight, and a water can on the front of the cab.
AC-4 #4100
The first of the large cab forwards will have a stamped steel pilot, enclosed train number boards, no drifting valves, an outside dry pipe, number plate below the headlight, and no water can on the front of the cab.
All versions will be painted for the late 1940’s to early 1950’s with large
‘SOUTHERN PACIFIC’
on the tender and a silver area under the front of the cab.