DMFWM00002-Ford 4WD Hub Locking Solenoid Dorman OE Solutions 600-402
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Replaces

1

1999 Ford F550 Truck 4WD Hub Locking Solenoid Dorman OE Solutions 600-402

00-05 Excursion; 99-10 F250SD-F550SD Vacuum Operated 4WD Differential Switch (DORMAN)
$ 59.95
$81.95
27% OFF
$81.95
27% OFF
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Dorman OE Solutions
600-402
In Stock

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Dorman OE Solutions
600-402
In Stock
Product Reviews
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5.00/ 5.0 1
Worked great - just like the OEM parts!
J
July 9, 2018
Great price and a perfect match! Worked well as soon as I installed it.
Customer Q&A
What is the function of the valve?
February 6, 2016
Juan G
10
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.
February 8, 2016
Brian F
previous owner put manual hubs in, do I still need this plugged in for correct vacuum? Air only blowing through defrost.
January 16, 2023
Zachary G
10
If manual hubs are installed u can cap the port on valve and just leave the electrical plugged in
January 24, 2023
Jamaine M
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Before proceeding,

select your Vehicle, to verify this Part will fit.

This part will only fit a 1999 Ford F550 Truck with these options.

Before proceeding,

select your Vehicle, to verify this Part will fit.

This part will only fit a 1999 Ford F550 Truck with these options.