Front axle tube seals Jeep Wrangler Jk without Vacuum Disconnect.
Pair of Front axle tube seals made in the USA for Jeep Wrangler JK, specifically for Dana 30 and Dana 44 axles, available in anodized red.
The vacuum disconnect is a pneumatically actuated (i.e., vacuum-operated) disconnect mechanism mounted on the front axle of some Jeeps.
It is used to disconnect one of the front axle shafts when 4x4 is not engaged.