How long will the oil pump in my 2013 Ford Ranger PX last? I replaced mine with a gear-driven one, but I'm one worried it could fail at the 10-years, 100,000km mark.

I recently had to replace the engine and turbo in my MY13 Ford Ranger (2.2 4WD). My mechanic said the problem was caused by lack of oil. He stated this was due to the earlier engine’s oil pump being a ...