Earls Plumbing LS0012ERL Engine Oil Cooler Adapter. Engine Oil Cooler Adapter. Engine Oil Cooler Adapter; Side Mount; 2-1/8 in. NPT Accessory Ports; Incl. O-Ring Seal/Hardware; -10AN Male Port; w/180 deg. Adapter AN Size (A): 10AN Male. Adapter AN Size (B): 10AN Male. Adapter NPT Size (C): 0.125 in. Item Height: 3.000 in. Length: 3.110 in. […]