Serial Numbers (VINs)

Harley-Davidson 1970 and later VIN System:

Aermacchi VIN System:

VINs look like this example: “AERDAV350NE191301DGM10944 OM“

• AERDAV = Aermacchi Harley-Davidson;
• 350 = That is the cubic centimeters of the Engine = 350cc;
• N = Identification of the 350cc 4-Stroke bikes
• NE = Identification of the 350cc 4-Stroke bikes with electric start (73/74 SX/SS 350cc)
• These digits are the Production VIN;
• DGM = Direzione Generale Motorizzazione which is like Department Of Transportation, so DGM is the Italian equivalent of DOT
• These digits are the “omologation” number
• OM = omologation