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Specifications

For heavy-duty truck fleets and owner-operators needing reliable anti-lock brake (ABS) modulation, the Bendix K128913OR M-40HF Modulator Valve is a trusted solution. This M-40HF™ series valve integrates two solenoids, supply/delivery/exhaust ports and a robust body designed to meet ABS demands. It supports ½″-14 NPT supply and delivery ports, has a maximum operating pressure of 150 psig, and is rated for harsh temperature ranges from –40 °F to 185 °F. Ideal for use on trucks with brands such as Freightliner, Mack, Navistar, PACCAR and Volvo, the unit meets OEM specifications for the M-40HF modulator line, providing quality replacement for earlier part numbers in the system. 



By installing this genuine Bendix modulator, you’re restoring the critical link between your ABS controller and brake actuators, helping maintain safe braking, reduce wheel-lock risk and keep your fleet compliant.


Weight
1.35

Compatibility


Alternative Part Numbers

  • 20422044
  • 300387
  • 745-K128913OR
  • 801665
  • BWK128913OR
  • K056040
  • K079665
  • K128913
  • K128913OR
  • R955K128913OR

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