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Specifications

The Bendix 65706 TP-3DC Tractor Protection Valve is a heavy-duty, double-check safety device designed to protect your tractor’s air supply from trailer air loss or disconnection. With its 3/8″ and 1/2″ control ports, 1/4″ auxiliary supply, and integrated stop-light switch port, it fits standard heavy-duty brake systems. Built with a rugged die-cast aluminum housing, this valve delivers reliable performance under the harsh conditions of long-haul trucking. Offered by Wofford Truck Parts, it is a trusted OEM-level replacement for maintaining critical air brake safety.
Weight
1.5

Compatibility

Used on tractor (cab) air brake systems where a TP-3DC type protection valve is required.
Common in heavy-duty trucks (various makes) that comply with FMVSS-121 breakaway and trailer disconnection protections.

Alternative Part Numbers

  • 065706
  • 109553
  • 109790
  • 5001455
  • 5009518
  • 5009521
  • 745-065706
  • ACA-49361700
  • BEN065706
  • BX065706
  • S-16394
  • TV065706
  • WA65706

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