Derale Oil Cooler Thermostatic Sandwich Adapter - 13/16-16 in Center Thread - 1/2 in NPT Female Inlet - 1/2 in NPT Female Outlet 13104 5/16" Transmission Cooler Line to

5/16" Transmission Cooler Line to 3/8" Hose BarbDerale has been the leader in performance cooling for decades

It features an O-ring seal to eliminate the failure prone OEM paper gasket and an increase in oil flow capacity compared to the OEM plate

leaving sharp edges and enormous "stress risers" that promote failure

Heavy weight Top Gun sold with boxing strips for cars over 3000 lbs

Derale Oil Cooler Thermostatic Sandwich Adapter - 13/16-16 in Center Thread - 1/2 in NPT Female Inlet - 1/2 in NPT Female Outlet 13104 5/16" Transmission Cooler Line toHigh quality die cast aluminum thermostatic sandwich adapter with 1 2" NPT ports and an O ring diameter of 3 1 2", this adapter provides external oil lines to allow the addition of an engine oil cooler to most 1963 2007 GM V 8 engines. It installs between the stock engine oil filter landing and the oil filter. Stock filter is retained. Specifications: Sandwich Adapter type: C Provides external oil lines for oil coolers without relocating the factory