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1585384WD Vacuum Check Valve
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APDTY 158538 IWE (Integrated Wheel End) 4WD Vacuum Check Valve Hose Assembly


  • Brand New IWE 4WD Actuator Vacuum Check Valve Hose Assembly
  • Allows Replacement of a Damaged or Leaking IWE Check Valve
  • Front Left Above Master Cylinder
  • Includes:1 IWE 4WD Vacuum Check Valve
  • Fixes Common Grinding Noise Coming From 4x4 Hubs Caused By Faulty IWE Check Valve
  • Compatible With 2018 Ford Expedition
  • 4WD IWE Check Valve
  • Compatible With 2015-2018 Ford F-150
  • 4WD IWE Check Valve
  • Compatible With 2018 Lincoln Navigator
  • 4WD IWE Check Valve
  • Replaces FL347A788AD, FL3Z3A788A, FL3Z3A788B
  • See Buyers Guide for compatibility
Make Model Qualifiers Year
Ford Expedition
  • Position: N/A
  • 4WD
 2018
Ford F-150
  • Position: N/A
  • 4WD
 2015-2018
Lincoln Navigator
  • Position: N/A
  • 4WD
 2018