Radiator Hose to ORB Adapter - 1.500 to -12 O-Ring
Amazon.com: American Volt Automotive Engine Radiator in-Line Hose Fitting Adapter Water Temperature Thermostat Sensor Electric Fan Switch Kit (26mm, 140'F On - 125'F Off) : Automotive
Caleffi 940451 Series 940 - Radiator Adapter - 1/2-Inch x 3/4-Inch Connections - QTY: 2
Amazon.com: Yemtuls 13035 Radiator Adaptor Fitting Kit for GM Includes 304 Stainless Steel Clamp : Automotive
Derale Snap-In Radiator Adapter Fitting for GM Derale Accessories and Parts D13035
AN-6 6AN Male Flare to 5/8"-18 Inverted Flare Cooler Radiator Adapter Fitting | eBay
Transmission Cooler Adapter Fittings – DeWitts™ Direct Fit® Aluminum Radiators
FROSTBITE LS-SWAP RADIATOR HOSE FITTING 1.25 INCH – Three Pedals
Oil Cooler Adapters for GM Truck Radiators (Set of 2) - 1/2" NPT Fittings with 3/4" 18 Threaded Fitting - Part # Z50610
General Motors Transmission Cooling Line Adapters,Drerale Transmission Coolers