I recently changed mine, and used this:
https://www.ebay.co.uk/itm/EP90-Hypoid-Gear-Oil-API-GL4-EP-90-5-Litre-5L/302556071920?ssPageName=STRK%3AMEBIDX%3AIT&_trksid=p2057872.m2749.l2649
What you have listed there is probably OK for an LT77, but could be a bit modern and thin for a series...