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. NEW FUEL PUMP FIT FOR SERIES 60 ENGINES 680350E DETROIT DIESEL 23532981. We keep our promises that we will provide you with the best solution within 24 hours. Congratulations and thank you for purchasing our item. All products are quality checked. Wish you are favor of your item bought from us, and look forward to serving you again. We will try our best to resolve any kind of issue.