service kit: high pressure seals KIT 139 High pressure seal kit Udor code 6061E6 In the kit Part numberDescriptionQty 0021536 0021543 1101473 1101673 1101G83 Fits these pumps Udor VX 3 VX-B 100/200 RVX-B 100/200 R MIVX-C 140/160 R