Using a fluid transfer pump is a generally easy and painless process, but there are some things to keep in mind. Search for: Latest; News. ... or manual transmission gear oil.

Within the NP261XHD and NP263XHD transfer cases, a gear pump is used to supply pressurized oil to the planetary gearset and drive sprocket sleeve.

At the car repair shop, we often hear mechanics mention gear oil and transmission fluid when discussing any fix involving the gearbox -- so much so that many might have started to believe that they ...