Ford, Lincoln, Mercury (4WD/RWD) Differential Carrier Gear Kit - Rear Axle - Yukon Gear and Axle - YPKF9-P-31-4

Spider Gear Kit
YPKF9-P-31-4
This kit does not contain clutches or the clutch hub.
,31spl,4,9,DIFFINTFO9,F9-INTLS31,FORD,INTERNALS,IPK,NO Clutches Incl!,PINION,POSI,T/L,YPK,
88-55 FRD/LIN/MER
Yukon Positraction internals for 8" & 9" with 31spl axles, in a 4-pinion design
Yukon Positraction internals for 8" and 9" Ford with 31 spline axles, in a 4-pinion design. Yukon uses higher quality materials and better techniques than OEM to ensure a longer lasting spider gear set. This kit does not include clutches. All components come with a one year warranty against manufacturing defects.
9" FORD 4-PINION 31spl T/L POSI INTERNALS (NO Clutches Incl!)
Yukon uses higher quality materials and better techniques than OEM to ensure a longer lasting spider gear set.
Yukon Gear & Axle spider gear kits feature higher quality materials and better manufacturing techniques than OEM to ensure a longer lasting spider gear set. Kit delivers everything needed for a complete and proper spider gear set replacement.
Spider gear kit
Fits Ford 9" with Trac Loc Positraction with 31 spline axles
Includes two side gears, four pinion gears, cross pin shaft, roll pin and spider gear thrust washers.
Yukon positraction internals for Ford 8"/9" w/31 spline axles, 4-pinion design