Perkins generator engine spare parts needed in Cameroon

I would like to have the prices of engine parts pekins Model FGD064003 U4551P for a generator of 400kva
list of different parts with quantity:
water pump = 1pcs, pump 1pcs, cylinder heads = 1pcs, plungers = 6pcs, pistons = 6pcs, thermostat = 1pcs,
complete seal pocket = 1pcs, temperature probe = 1pcs, segments sets = 6pcs, connecting rod cushion sets = 1pcs, Of bearings = 1pcs.