Differential Carrier
Front; Sahara or Unlimited Sahara or Unlimited X or X Model; w/o Limited Slip Differential; Case Split 3.73 and Up; w/ Dana Model 30 Axle; w/ Spider Gears
Differential Carrier
Front; 4WD; Sahara or Unlimited Sahara or Unlimited X or X Model; Aftermarket Early Dana 30 Carrier Design, Requires Early Internal Gear Kit; Dana 30; Bare Standard Open Carrier Case; 3.73 and Up Carrier Break; 1.943" Tall
Differential Carrier
Front; 4WD; Sahara or Unlimited Sahara or Unlimited X or X Model; Dana 30 JK Front, Bare Standard Open Carrier Case w/o Internal Gears, Fits 3.73 and up gear ratios
Differential Carrier
Rear; 4WD; with Spider Gears; with Standard Differential; Case Split 3.54 And Up; Replaces OE Part Number(s) 68003526AA; with 27 Splines; with Dana 35 Rear Axle