What’s the difference?
Front axle housing
FJ40: 43110-60122 (08/1980 - 04/1986)
BJ42: 43110-60094 (08/1980 - 10/1984)
Rear axle housing
FJ40: 42110-60025 SEMI FLOATING AXLE (08/1980 - 10/1982)
BJ42: 42110-60052 SEMI FLOATING AXLE (08/1980 - 10/1982)
What could be the difference? Different gear ratio, yes, but how could it affect to axle pipe itself? Springs are the same, diff carrier and drive shafts are the same.
Front axle housing
FJ40: 43110-60122 (08/1980 - 04/1986)
BJ42: 43110-60094 (08/1980 - 10/1984)
Rear axle housing
FJ40: 42110-60025 SEMI FLOATING AXLE (08/1980 - 10/1982)
BJ42: 42110-60052 SEMI FLOATING AXLE (08/1980 - 10/1982)
What could be the difference? Different gear ratio, yes, but how could it affect to axle pipe itself? Springs are the same, diff carrier and drive shafts are the same.