Product Overview
The Automann 170.K128913OR is an ABS modulator valve (M40HF type) used in truck and trailer anti-lock braking systems.
This valve controls air pressure to the brake chambers during ABS operation, helping prevent wheel lockup and maintain braking stability. It is commonly used as an aftermarket replacement for Bendix K079665BXW in compatible ABS-equipped systems.
Designed for heavy-duty air brake applications, this modulator valve is used in both truck and trailer ABS configurations requiring this style of valve.