英国采购需求：柴油发电机零件，发电机零件，发电机备件，阳东发电机零件，柴油发电机零件，发动机零件

I hope this message finds you well. I'm looking to source some parts for a Mitsubishi engine and would appreciate your assistance. Specifically, I'm interested in a water pump, a water pump gasket, a thermostat, a thermostat gasket, and a radiator. Could you please provide the pricing and availability for these items? Additionally, I would like to know the estimated lead time for delivery and any discounts for bulk purchases, if applicable. Your prompt response would be greatly appreciated as I'm eager to move forward with this order. Thank you!