Caterpillar D6R Aftercooler # 850681

Caterpillar, D6R, Aftercooler, (253-5369, 2535369, 250-6056, 2506056, G-169-3803, 169-3803, 169-3807, 168-8371, 279-9549) *ICEBOX Replacement part for OEM*@ Charge Air Cooler, 3 Inch Hose Connections, For 3 1/2 inch Hose Connections use 851137