I ended up going with this: https://www.classiccarperformance.c...s/land-rover-v8-3-5l-3-9l-4-0l-4-2l-4-4l-4-6lI am still waiting for my Denso starter to arrived. Here is a list of some starters that will work in our trucks
Advance Auto 17453S, SR0802X
Napa RAY 2446551, BSH SR0802X
Parts Geek 288-07135636, 288-05073524, W0133-1599752
Rock Auto NAD101490, 17453N, 17009, 17453, 3361571, DRS3719, DRS3198, 458566
BOSCH STARTER #'S 01109040, 187-0779, 0-001-109-040, SR0801X, 111865, S-6171, 410-24045, NAD101190, NAD101490, LRT00169, 12445, 17683, VS470, 17453N, 17792N, 2-1899-BO, 2-2714-BO-2, 91-15-7105, SBO0060, 187-0467, 0-001-110-120, SR0801X, 111865, S-6171, ERR6087, ERR6087E, LRT00169, 17705, 17317, STR-2228, 458253, VS470, 567808, 17453N, 17792N, 2-2714-BO-2, 91-15-7039: LESTER 17792 / PIC # 120-387
Post was edited to add the Bosch starters to the list, thanks to the repair post by p m.
Hopefully one of those helps somebody.
Got it installed yesterday (with slight mods to the wiring) and my XD fires up like a beauty!