part 49765 Valve, Check Cat Pumps code 49765 Details Cat Pumps number49765 DescriptionValve, Check Qty per pump1 Also comes in 76146 Kit, Check Valve (Includes: 438, 439, 443, 444, 446) Fits these pumps Cat Pumps 4DNX 2 4DNX25GSI4DNX27GSI Cat Pumps 4SPX 1 4SPX32G1I