View 1 Photo View 0 Videos Detroit Series 60 12.7L DDEC III Rocker Arm Recently Updated Contact for price ROCKER ASSY OR PARTS, PART NUMBERS 8929547, 8929056, 8929870, 8929739, 23522649, Serial#: 23506433, Casting#: 8929547 ConditionUsedPart Number8929547, 8929056, 8929870, 8929739, 23522649Stock NumberP-60558 MLS Number12382332CategoryRocker Arms Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info