Description Additional Info Product Reviews Pinion nut for Chrysler 7.25", 8.0" IFS, 8.25", 8.75" fine spline, 9.25" front & rear, 7/16" x 14.Pinion nut for Chrysler 8.0" IFS, 8.25", 8.75" with 29 spline pinion and 9.25" rear7/8" x 14 thread Cross References:YSPPN008 Mfr Part Number: YSPPN-008 Sub-brand: Yukon Gear Product Warranty: 1