2005 FX4 4x4 Rear End Oil?
#2
Senior Member
#3
Mark
iTrader: (1)
if you have a 3:73 limited slip it will take about 3 quarts of 75W-140 gear oil and a bottle of frictiom modifer.. brand oil depends on how much you want to spend.. most people go with mobil 1
#6
Mark
iTrader: (1)
05 FX4 most likely 3:73 LS but, like grss said double chech your door jamb sticker for your axle code..