All kits include: bearings, seals, dust cap, cotter key, and lug nuts or bolts. Super Lube Kits are factory pre-greased and available without grease or pre-assembly. Hubs 100% filled with Lucas Red N' Tacky Grease and fortified with a high degree of extreme pressure additives, giving it a true Timken load; much higher than other greases of this type.