part 49377 Retainer, Spring, Inlet Cat Pumps code 49377 Details Cat Pumps number49377 DescriptionRetainer, Spring, Inlet Qty per pump3 Also comes in 76260 Kit, Valve Pre-Assembled (Includes: 160-164, 166, 167, 168, 169, 172) Fits these pumps Cat Pumps Plunger pumps 1 67DX39G1I