Please fill out the form below for Element Cooler and get a quote for part number 20391 by Cummins Inc with NSN 2930000055077 and FSC Name is 2930 Engine Cooling System Components Nonaircraft, please include required quantity along with expected turn around time. Our knowledgeable account manager will reply you shortly. Also check for the related parts for part number 20391. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.