found some part numbers for the oil cooler block off plate and a new dipstick.

12558346 – EGR Block off plate
12577903 – Oil cooler block off plate
12611384 – Oil block off gasket
11588714 – Oil block off bolts (x2)
12610053 – 02-07 dipstick
12570623 – Truck Oil fill tube

borrowed from here

http://www.pacificp.com/forum/viewto...=9134&start=40