Oil pump hub ALLISON 4000 series

Hub front:

• Height - 155 mm;
• Number of splines - 52 pcs.;
• The outer diameter of the spline part is 64.70 mm;
• Stator diameter (under the spline part) - 66.10 mm;

Rear side of the hub:

• Stator height - 100 mm;
• Outer diameter of Teflon rings - 98.45 mm;