Part Story

Dsp Companion Flanges

Part Number 3301-312

  • Spline Count: 31
  • Spline Diameter: 1.343
  • Hub Diameter: 1.812
  • Thru Hole: 1.640
  • Pilot Diameter: 2.000
  • Bolt Circle Diameter: 3.50 / 4.25
  • Bolt Holes: 8
  • Face To End: 1.955
  • Notes: Dual threaded bolt patterns, M12-1.75mm, Ford Rear 9.75
  • Vehicle Class: LD
  • Brand: PTI
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)