what alt size? [Archive] - Diesel Place : Chevrolet and GMC Diesel Truck Forums

: what alt size?


02gsxr750
02-26-2010, 03:28 PM
Im going to be replacing my serp belt. How can I find out which alt size I have?

Tanc Crusher
02-26-2010, 04:57 PM
Check post #19 and look for the related RPO code in your glove box.
http://www.dieselplace.com/forum/showthread.php?t=288692&highlight=rpo+alternator

Brian

K7DmaxGuy
02-26-2010, 06:09 PM
I have noticed that sometimes the AMP rating can also be found stamped on the alternator. It was atleast this way on the two 1500 Silverados I have owned.