Brake caliper question..

[BigSur]

Do front brake calipers from an FJ60 work on a 79' FJ40?

 

[Yoda]

I'm told yes.

But, you might look at the 4Runner calipers to get the bigger pistons (and bigger body....wheel clearance beware)

 

[65swb45]

Do front brake calipers from an FJ60 work on a 79' FJ40?

Yes.