RonC
Well-known member
Not sure what each vendor sells but these are the closest modern equivalents to the 600W steam cylinder oil originally used in the Model A transmission, rear end and steering box:
Mobilgear 600 XP 680
BP Energol GR-XP 680
Castrol Alpha LS680
Shell Omala 680
Texaco Meropa 680
Mobilgear 600 XP 680
BP Energol GR-XP 680
Castrol Alpha LS680
Shell Omala 680
Texaco Meropa 680