Description Seal Kit for rebuilding BouMatic milk transfer pumps. Includes parts for 3 and 4 inch pump Also fits our 1/2 hp rebuilt pump and 1 hp new milk pump Original DEC Bou-Matic Seal and check valve included Includes; 8513776 - Graphite spring seal assembly and ceramic seal - original BouMatic parts 8515506 - 1.5 Milk pump flapper valve (same as 1000-047) 1000-001 - 1.5 triclamp gasket for pump outlet 1000-003 - 3 inch triclamp housing gasket for smaller pump heads 1000-004 - 4 inch triclamp housing gasket for larger pump heads Bou-Matic part numbers 8513776 859337 8519958 8519957 8515506 DEC Dairy Equipment Company Assembled by Hamby Dairy Supply with parts Made In USA Some parts available separately at links below Related Parts; 17232 - Clamp for 4 inch pump 17231 - Clamp for 3 inch pump Updated December 2023
