BENDIX part description

Product Description

Supply Valve

Features & Benefits

  • A highly reliable push-pull operated control valve at a competitive price
  • Operates in conjunction with the TP-3 tractor protection valve to supply air under pressure to the trailer
  • Built to withstand harsh operating conditions
  • All Bendix valves are designed to improve vehicle performance and safety

Courtesy of Bendix – All rights reserved

Bendix PP-3 Trailer Brake Supply Valve

The Bendix PP-3 trailer brake supply valve is designed to protect the tractor air supply in case of a break-away or an air leak on the trailer. Because of this crucial function, Bendix engineers this product following stringent remanufacturing processes to ensure maximum efficiency and performance.

Product Attributes

Mounting Hardware Included No
Mounting Hole Diameter 7/8-20 in. UNEF-2A
Delivery Port Diameter 1/8-27 in. NPT
Exhaust Port Diameter 1/8-27 in. NPT
Maximum Operating Temperature 200 °F (93 °C)
Minimum Operating Temperature -40 °F (-40 °C)
New Or Remanufactured Remanufactured
Notes Plunger/Button Height: 1.15 in.; Plunger Diameter: 0.374 in.
Release Pressure 40 PSI
Series PP-3™
Supply Port Diameter 1/8-27 in. NPT

Additional Information

Core Class 37
Core Group 16
Country of Origin (Primary) MX
Harmonized Tariff Code (HTS) 8481200070
VMRS Code 013010017

Part Interchanges

A part of the Knorr-Bremse Group, Bendix® provides the automotive and truck parts industry with cutting-edge energy management solutions, active safety technologies, and air brake charging for tractors, buses, commercial vehicles, trailers, as well as medium- and heavy-duty trucks throughout North America. Headquartered in Elyria, Ohio, Bendix Commercial Vehicle Systems employs over 3,200 people who work hand in hand for the accomplishment of the brand's vision: "to become the leading worldwide supplier of active vehicle safety systems within the commercial vehicle industry." This brand takes pride in being the first to introduce many notable parts and technologies to the North American commercial vehicle market. Among these many firsts are the groundbreaking air brake system technologies such as air dryers, air compressors, and ABS. At Bendix, exceeding industry standards is a strict requirement. 

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