Replaces

Ford Auto Locking Hub Vacuum Solenoid Valve Dorman 600-402 - DMFWM00002

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00-05 Excursion; 99-10 F250SD-F550SD Vacuum Operated 4WD Differential Switch (DORMAN)

DORMAN 4WD Hub Locking Vacuum Switch: 600-402

This new 4WD hub locking vacuum switch is a high quality, aftermarket replacement part.

Specifications:

  • Brand new DORMAN Hub locking switch
  • Direct replacement
  • Built to strict quality control standards

This 4WD hub locking switch has good cost savings over a dealer unit.

Lifetime Warranty

This item is backed by a Limited Lifetime Warranty. In the event this item should fail due to manufacturing defects during intended use, we will exchange the part free of charge (excludes shipping charges) for the original purchaser. Please keep your invoice for proof of this warranty.

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Browse 1 question Browse 1 question and 1 answer
What is the function of the valve?
Juan G on Feb 5, 2016
BEST ANSWER: The 4wd system is operated by vacuum. This system stores vacuum so your 4wd can be activate instantly. The solenoid is a switch in opening and closing of the vacuum system.

Vehicle Fit

  • 2000-2005 Ford Excursion Auto Locking Hub Vacuum Solenoid Valve Dorman 600-402
  • 1999-2005 Ford F250 Super Duty Truck Auto Locking Hub Vacuum Solenoid Valve Dorman 600-402
  • 1999-2005 Ford F350 Super Duty Truck Auto Locking Hub Vacuum Solenoid Valve Dorman 600-402
  • 1999-2005 Ford F450 Truck Auto Locking Hub Vacuum Solenoid Valve Dorman 600-402
  • 1999-2005 Ford F550 Truck Auto Locking Hub Vacuum Solenoid Valve Dorman 600-402

This part replaces:

  • Dorman 600-402
  • OE # 7C3Z9H465A
  • OE # F81A9H465BA
1
Part #: DMFWM00002

Ships Same Day for orders placed by 4 P.M. ET

Dorman
Brand #: 600-402