Part Number HL6644-20 having (CAGE Code 78062) and FSC 1680 Miscellaneous Aircraft Accessories and Components in stock with ready to ship. Get an instant quote for HL6644-20 Panel And Lever Assembly Engine by Dover Corp Groen Div. Fill the form below with your desired order quantity, targeted price and the expected order-fulfilment date. Our dedicated account manager will get back to you within 15 minutes.