This is a genuine AAM slip yoke with a balancer for the 1415 series universal joint. This fits 2003 and newer Dodge Ram 2500 and 3500 series trucks with the 271 or 273 New Process transfer case. Here are some specs from AAM’s website:
|40038537||Chrysler||3||1415||32 Based on 34 (44.4 Dia)||242.60||58.41||70 Hz Damper, Plated|
The new AAM part number for this yoke is a 40038533.