USM New Mechanical Diesel Heavy Duty Fuel Pump for Detroit Diesel Series 60. This is a New, Mechanical Diesel Fuel Pump. Designed to meet or exceed OEM Specifications. Crafted From High Quality Materials ISO9001:2015 Certified Factory. Includes: 1 x Part # USFP20053 Heavy Duty Mechanical Diesel Fuel Pump. For Detroit Diesel Series 60 REF OEM# 23505245, 23517845, 23532981, 23537686, R23537686, 680350E. The most accurate ETA for your order. Within 7 days unpaid item reminder will be filed. You in error or showed up defective. Merchandise MUST be in new condition. Part must be new, uninstalled, in original box. Sell Smarter with Kyozou. Inventory and Ecommerce Management.