hey guys i just purchased the efhalt kit from hasport and got the alternator which was a d series and i put the bracket on and i was just about to plug it in and then i relize the d series alternator had a 3 pin plug and my harness has 4 pin plug how do u convert or do i have wrong parts please let me no i have a dc2 integra with h23 vtech
thanks
Alex

 

i'm not sure about the D alternators, but on the prelude B20 alternators you can take them apart and swap the plugs out. i've done it a couple times, its pretty easy