New Alternator today seems to have smaller pulley...

1991civicb16

Guest




The new one seems to have a smaller pulley does anyone know if this is fine or will it cause me problems?
 

rob-

New Member
not 100% but your old one is bigger no doubt maybe lightweight aftermarket pulley never seen an alternator pulley that big...
 


1991civicb16

Guest
not 100% but your old one is bigger no doubt maybe lightweight aftermarket pulley never seen an alternator pulley that big...
Im guessing thats the case but not sure if i can get it tight enough with the small pulley and not sure how i can get the right size belt for the new pulley.... Are the pulleys hard to remove?
 

rob-

New Member
let some1 else chime in before trying to swap em out
 


1991civicb16

Guest
I got the pulley off the old alt and the pulley wont go onto the new alt. The old alt has an AEM pulley on it so ya its a light weight pulley. Does anyone know what USDM engine would have the same belt for the alt?
 


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