Diamond Power M173 Isuzu Amigo 2.6L 4ZE1 SOHC Oil Pump 2 year warranty (this product must be installed by a certified professional mechanic) Same day shipping when purchased before 3pm Est Our products are tested and meet or exceed oem performance requirements Fits 89-94 Isuzu amigo 2.6l 4ze1 motor 8v sohc Oil pumps are made with the best quality materials (aluminum) required by the manufacturer