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
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.
To ensure compatibility, please check your existing part number against the list below:
| Manufacturer | Part Number | Notes |
| Bendix | 277863 | E3 Type Single Foot Valve |
| Haldex | KN22100X | E3 Type Single Foot Valve |
| Midland | KN22100 | E3 Type Single Foot Valve |
| Velvac | 034038 | E3 Type Single Foot Valve |
| International (IHC) | 428186R2 | E3 Type Single Foot Valve |
| International (IHC) | 428186R92 | E3 Type Single Foot Valve |
| Meritor | R955277863N | Interchangeable |
| Volvo | 3130864 | Interchangeable |
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