service kit: high pressure seals KIT 278 High pressure seal kit Udor code 607223 In the kit Part numberDescriptionQty 0635195 0635395 1101B25 Fits these pumps Udor PENTA 1 PENTA-B 21/600 R Udor PENTA 600 2 PENTA-C 30/600 RPENTA-D 7.5/88 R