Part Number 91308 having (CAGE Code U3731) and FSC 2940 Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft in stock with ready to ship. Get an instant quote for 91308 Filter Fluid by Aircraft Maintenance Support Service Limited. 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.