I'm not sure that 46 the 3/4 tons are the same as the 1/2 ton but I used a 55 pumpkin in my 46 1/2 ton. I think any year truck rear from 55-62 will work. Most of them will be a 3.90.

As I said the 3/4 tons may be different, but it's easy to check.


Good Luck
George