Part Number 57 (8-1437381-2 Connector Adapters in stock with ready to ship. Get an instant quote for Te Connectivity Amp part number 57 (8-1437381-2 by filling form below with your desired order quantity, targeted price and the expected order-fulfilment date. Get instant quote for 57 (8-1437381-2. Our dedicated account manager will get back to you within 15 minutes.