New Fuel Pump Fits For Detroit Diesel Series 60 Engines 680350E. Applications : Series 60 Engines. New Fuel Pump Assembly. OE Reference : For Detroit Diesel 23505245, 23517845, 23532981, 23537686, R23537686. Also offered in New as 680350. Communication is the best way to solve the problem. 1 x Fuel Pump. When returning an item, it must be in all of the packaging and include all of the accessories or items that came with it. The item and package should be in and perfect condition. We will be honored to provide you with quality service.