D5C threw a rod. does cat 3046 = mitsubishi s6s?

Hi. I recently purchased a late 90's D5C dozer with a blown motor ( appears to have thrown a rod). It is equipped with a 3046 turbo diesel which is rated at 95 fwhp. A little hunting around on the net leads me to believe the engine is made by mitsubishi and is the same as the mitsubishi S6S. In fact the cat motor has S6S-D cast into the head. I have access to a running S6S from a cat forklift. The lift motor is a naturally aspirated version rated at 120hp. Seems strange to me that the NA...

D5C threw a rod. does cat 3046 = mitsubishi s6s?

D5C threw a rod. does cat 3046 = mitsubishi s6s?