As you may or may not know, Acura rebadged Isuzu Rodeos/Troopers for the Honda Passport/Acura SLX.
You'll need to go to acuraoemparts.com, and look under the diagrams for the SLX. The part numbers are:
1-09623-130-0
9-09561-225-0
I did this in March as I was swapping engines (for the 3rd time), and then again when I swapped engines a couple months ago (I transferred them over). I ordered 4 of each gasket for future use as I realized that nothing off the shelf would work and that these were getting pretty hard to get.