You may already know this info, but thought I'd mention it:
For many years now, this guy has been super helpful for our VX parts and for stuff for folks on the Planet. AND like Triathlete said, he has access to all Isuzu warehouse stock. I got something last week, came out of Cincinnati.

Merlin - in the Parts Dept.
St. Charles Isuzu (well, formerly an Isuzu dealership)
MISSOURI
(800) 727-8066

Mention the forum to get discount & free shipping.