Part Story

Companion Flanges

Part Number 3301-312

  • Spline Count: 31
  • Spline Diameter: 1.343
  • Hub Diameter: 1.812
  • Thru Hole: 1.640
  • Face To End: 1.955
  • Pilot Diameter: 2.000
  • Bolt Circle Diameter: 3.500/4.250
  • Notes: New Part
Part Story

This pinion flange fits the Ford 9.75" differential. The Ford number is F75Z-4851-AA.

Applications for the Ford 9.75"

Expedition: 1997 - 2003 (Rear)
F150: 1997 - 2006 (Rear)
Mark LT: 2006 - 2006 (Rear)
Navigator: 1998 - 2006 (Rear)