Skip To Content

Specifications

  • (65 psig Open,45 psig Closed)
  • Inlet Port (1)1/4in-18 NPT
  • Outlet Port (1)1/4in-18 NPT
Weight
0.62 lbs

Compatibility

Mack Trucks 
Trailers (unspecified makes/years) requiring PR-4 pressure protection valves


Alternative Part Numbers

  • AUTOMANN 170.90555396
  • AUTOMANN 170.KN31000
  • EUCLID EMDKN31000N
  • HALDEX N15759DC
  • MACK 20QE2128
  • MERITOR R90555396
  • MIDLAND KN31001
  • WABCO R90555396
  • WABCO S9348990080

Related Parts

Foot Valve
PAI Industries, Inc. Part No: EM36300
$103.96 View Part
Drain Valve
PAI Industries, Inc. Part No: EM59350
$56.72 View Part
Relay Valve
PAI Industries, Inc. Part No: EM56880
$88.00 View Part
Push Pull Valve Kit
PAI Industries, Inc. Part No: EM56680
$83.39 View Part
Spring Brake Valve
PAI Industries, Inc. Part No: EM56620
$93.72 View Part
Relay Valve
PAI Industries, Inc. Part No: EM36120
$44.22 View Part
Pressure Protection Valve
PAI Industries, Inc. Part No: EM36850
$25.14 View Part
Trailer Valve
PAI Industries, Inc. Part No: EM40740
$123.68 View Part

This website uses cookies to provide users the best possible experience. Learn more. Please also review our terms of use and terms of sale.