Also alot of the problems with oil pressure aren't actually due to the rotors wearing more the fact the regulator valve sticks where the oil pump casing is worn.jiw said:Thats ok for some, i just ordered the full new pump not knowing, the way i see it is the gears are hardened steel, the housing is aluminium, if the hardened steel gears are worn then the alloy casing has gotta be worn, well thats how i make the dent in my bank balance feel better :lol: , jeffMr GTiR said:that's the cost of the whole oil pump assembly. just to buy new gears is approx £75