May have got you the hard part, but that lets someone else build the rest...
https://www.ebay.com.au/itm/12mm-Toyota-2L-3L-5L-Exhaust-Manifold-Flange-Plate-Hilux-4-Runner-Diesel-Turbo-/323708464874
It looks like that they're same across the L engines, so that should work...
https://www.ebay.com.au/itm/Toyota-Hilux-4Runner-2-0L-2-4L-2-8L-3L-Exhaust-Manifold-Gasket/264409946352?hash=item3d900f98f0:g:C7oAAOSwCDxdyfgH
https://www.allfourx4.com.au/Inlet-Manifold-Gasket-Toyota-Hilux-4Runner-L-Series-Diesel-Engine-17177-54021