TP-3DC Tractor Protection Valve
The Bendix 65706 TP-3DC Tractor Protection Valve securely isolates trailer air in the event of trailer breakaway or severe air loss. Featuring a die-cast aluminum body and double-check design, this valve ensures safe air brake operation for tractor units. Sold by Wofford Truck Parts, it includes standard NPT ports for control, trailer supply, and stop-light switch.
$85.24
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.
Common in heavy-duty trucks (various makes) that comply with FMVSS-121 breakaway and trailer disconnection protections.
Alternative Part Numbers
065706
5001455
109553
109790
5009518
5009521
ACA-49361700
745-065706
WA65706
BEN065706
BX065706
S-16394
TV065706
5001455
109553
109790
5009518
5009521
ACA-49361700
745-065706
WA65706
BEN065706
BX065706
S-16394
TV065706
