Series 10000⢠Stack Plate Cooler (51978) by Derale Performance®. Our most efficient heat exchanger, the all aluminum 19 row Stacked Plate cooler features sturdy furnace brazed construction, full 2" deep turbulator-equipped plates and a black powder coat finish with -10AN 7/8-14 O-ring inlets and outlets. With minimal pressure drop it can be used for engine, transmission or fuel cooling. This rubber O-ring fits 2-3/4 Diameter sandwich adapter Part No. 15702.
