17Si Rotor
Product Description
Alternator Rotor
VOLT	12 
LOW AMPS	120
HIGH AMPS	120 
LAM STACK ID	108.500mm / 4.272"
LAM STACK OD	149.900mm / 	5.902"
LAM STACK THICKNESS	1.114" / 	28.300mm 
Replaces
DELCO 1988989, D3168 / Other: 340-12024, 340-12024R, 340-12086, 27-108