Part Number 1246-1-135 Cap Assy Stb P S Htr Ada Htr in stock with ready to ship. Get an instant quote for Cessna Citation part number 1246-1-135 by filling form below with your desired order quantity, targeted price and the expected order-fulfilment date. Get instant quote for 1246-1-135. Our dedicated account manager will get back to you within 15 minutes.