HWH leveling systems are either hydraulic or air, since your rig is on a Ford chassis, it would have the hydraulic levelers. The hoses you see are probably for the levelers. Take a look at them and the hydraulic lines on them, they should look the same.
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Alvin/KB7VHI
2002 35R Southwind, W22 8.1L Vortec UltraPower, 19.5' wheels
Toad: Wrangler, lifted and on 35" tires
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