E-3 E3 Foot Brake Valve Ref: Bendix 277863, KN22100, 170.277863, 034038, S-8361

The Automann 170.277863 is a high-quality, heavy-duty E3 Type Single Circuit Foot Valve.⁶ Designed for precision and reliability in air brake systems, this valve modulates the delivery pressure to the service brakes based on the force applied by the operator.

This is a direct replacement for the Bendix 277863 and is widely used in commercial trucks, school buses, and vocational vehicles.⁷

Key Features

• Direct Fit Replacement: Engineered to meet or exceed OEM specifications for a seamless installation.

• Single Circuit Design: Ideal for systems requiring single-circuit air modulation.

• Ports: * Supply Ports (2): 1/2" NPT

  • Delivery Ports (4): 1/2" NPT⁸

  • Auxiliary Ports (2): 1/4" NPT⁹

• Durable Construction: Built with premium materials to withstand harsh operating environments.

Comprehensive Cross-Reference Guide

To ensure compatibility, please check your existing part number against the list below: