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Nitro gears are manufactured from 8620 steel gear forgings in the same manufacturing facilities as GM, Dodge, Ford & Toyota. They are precision machined using computer controlled processes, heat treated, CNC triple-lapped and Rockwell tested for hardness. These extra steps ensure excellent fitment, ideal contact pattern and smooth, quiet operation.
1969-1983 FJ40 front or rear
FJ45 front or rear
1968-1979 FJ55 front or rear
1981-1987 FJ60 front or rear
HJ60 front or rear
1988-1990 FJ62 front or rear
BJ70 Leaf Sprung Only (not coil sprung)
1990-1992 Landcruiser FJ80 Rear
1993-1997 Landcruiser FZJ80 Rear
1990-1997 Landcruiser HDJ80 Rear
1990-1997 Landcruiser HZJ80 Rear
1990-1997 Landcruiser HZJ81 Rear
1990-1997 Landcruiser HDJ81 Rear
Does not fit 1998 on 9.5 inch Toyota diffs including 100, 105 and 200 series.