Parts list: № Number Qty Name Options 1 AT445154 1 Filter Head 2 AT367635 1 Filter Element 3 AT305595 1 Pressure Switch INCLUDES 12H295, (2) 14H778 AND R26448 3 12H295 1 Lock Washer 0.190" 3 14H778 2 Nut 0.190" 3 R26448 1 O-Ring Next page: ST816034 Differential Lock Valve and Filters ST815540 Differential Lock Valve Components