Stemco 393-0173 Voyager Seal Kit. Type: L1. Inner Bearing: 594 or 594A. Hub Tool: 551-5400. 570-0032. Application: 38,000 Lbs., 46,000 Lbs. Tandem Axles, Eaton, Ford, Freightliner, Kenworth, Western Star, Peterbilt, Meritor, Navistar, Volvo GM.