Bendix 065706 TP-3DC Tractor Protection Valve 4719 and lubricates rubber and plastic

and lubricates rubber and plastic parts without swelling them

especially when the engine is hot

Boost gauge reads low or never reaches normal levels

Seals the cylinder head to the block on Cummins ISX CM570

Bendix 065706 TP-3DC Tractor Protection Valve 4719 and lubricates rubber and plasticGenuine Bendix OEM 065706 TP 3DC tractor protection valve with integrated double check valve, mounted behind the cab on FMVSS 121 tractor air brake systems. The valve isolates the trailer service and supply lines from the tractor air system if a trailer breakaway, hose failure, or supply pressure drop occurs, automatically closing the trailer supply at 20 5 psi to preserve tractor brake function. The integrated DC style double check selects the higher