Pratt & Whitney PT6A Oil Press Adj Valve Assy P/N 3024438 3024439 3024440 from $256.00 Qty. Add to Cart Condition: UsedCondition Description: as removedAlt P/N P/N 3024438 3024439 See condition in pictures, guaranteed to function and pass inspection. Manufacturer Part Number: 3024440 Qty available: 1 Tweet