Transmission Pan - Hi-Tek - Deep Sump - Finned - Adds 4.0 qt Capacity - Aluminum - Natural - Torqueflite 727 / 518 / 618 / Cummins 48RE - Kit . **NOTE: EXTRA DEEP +4 QUARTS CAPACITY INCLUDES FILTER (REPL. #10288) INCLUDES FILTER EXTENSION (REPL. #10279) ALSO INCLUDES CORK GASKET