part 49245 Valve, Check with NBR O-Ring Cat Pumps code 49245 Details Cat Pumps number49245 DescriptionValve, Check with NBR O-Ring Qty per pump1 Also comes in 76185 Kit, Check Valve (Includes: 443, 444, 446) Fits these pumps Cat Pumps Plunger pumps 4 66DX30G1I66DX35G1I66DX40G1I66DX50G1I