Shop used and remanufactured Cummins ISL9 Cylinder Heads on MyLittleSalesman.com . Compare active listings with prices from $650 to $2,650. Sellers include Frontier Truck Parts, Camions Lussier-Lussicam, and LKQ Heavy Truck. Filter by condition, price, or year to find the Cummins ISL9 Cylinder Head that fits your job.