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AAM 11.5 Rear?
The 2004 ram3500 and some 2500 use the AAM 11.5 rear unit. Just had mine upgraded from 3.73 to 4.3 gears. Mobile 1 with friction modifier was put into the unit. Hope it works. Pulling a 40ft 5th wheel triple axle with three slides in Colorado Mtns.- hvydty
- Post #16
- Forum: 5.9L 3rd Gen Cummins
