Description External Seal Kit for rebuilding BouMatic milk transfer pump Fits 3 HP pump with 5 inch Body O-ring and 2 x 2 inlet / outlet Includes items 1, 2 & 3 in parts drawing in detail images Also Fits Thomsen #5 transfer pump and Kleen Flo #5 pump Normally in stock - Next Day air shipping available by phone Original parts from BouMatic LLC Includes; 8512561 - Graphite spring seal assembly and ceramic seal 8512706 - 5 inch housing gasket o-ring 8512624 - SS Clip for impeller - fits #4 #5 #6 pumps Bou-Matic part number for bulk 8512705 DEC Dairy Equipment Company Assembled by Hamby Dairy Supply with parts Made In USA Related Seal Kits for BouMatic milk transfer pumps MPK11 - Fits 1/2 hp and 1 hp milk pumps MPK22 - Fits 2 hp milk pump (#4 style) MPK23 - Fits 3 hp milk pump (#5 style) Related Parts; - all internal #5 pump parts available individually 59628 Clamp for BouMatic, Thomsen, Kleen Flo #5 pump 13931148 BouMatic part number for #5 clamp Updated December 2024