7 0 USED: 2011 Detroit DD15 Diesel Engine Rocker Arm Assembly OEM Part# A4720001 $169.99 USD (GOOD USED) 2011 DETROIT DD15 DIESEL ENGINE ROCKER ARM ASSEMBLY, PART#A4720001, STOCK# SC2732. For more information contact us directly. ConditionUsedPart NumberA4720001Stock NumberSC2732 MLS Number10554753CategoryRocker Arms Last Updated12/4/2020 LocationRockwood, TN, US Sold ByMachinery and Truck Parts (844) 835-___ SHOWNUMBERCall Seller Email Seller Save More Info