5 0 Detroit Series 50 Rocker Arm $35 USD Good, used rocker arm off of a Detroit Series 53. Casting number is unavailable. Serial number is unavailable. Please see pictures. For further information feel free to call or email us. We... ConditionUsedPart NumberP-7798Stock NumberP-7798 MLS Number10232433CategoryRocker Arms Last Updated12/18/2023 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info