need a pulley for the crank on a 3.9 or 4.2 i think they are the same ?
MontrealRR90 Well-known member May 21, 2004 1,582 0 62 Montreal,Canada Sep 16, 2015 #1 need a pulley for the crank on a 3.9 or 4.2 i think they are the same ?
P Paul Grant Well-known member Sep 8, 2004 3,180 0 CT Sep 16, 2015 #2 1995 or earlier. The '95 is serpentine. I have both from 4.2L's. I believe the damper is different on the 3.9L's.
1995 or earlier. The '95 is serpentine. I have both from 4.2L's. I believe the damper is different on the 3.9L's.
