The grease seals for the hubs on Lippert's 4,400 lb trailer axles are the same grease seals used on 3,500 lb axles, and you can get either a pair of seals or just one seal, depending on how many you are looking for:
2: Grease Seals # RG06-050
1: Grease Seal # 58846 view full answer...
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