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๐ ๏ธ Keep your 4WD system tight and right with Dorman precision!
The Dorman 926-391 4WD Actuator Vacuum Check Valve is a direct-fit replacement part designed specifically for select Ford and Lincoln models (2010-2017). Made from durable metal, it restores proper vacuum levels essential for 4WD system functionality. Backed by over 100 years of automotive expertise and a limited lifetime warranty, this valve ensures reliable performance and easy installation verified through a vehicle-specific garage tool.





| ASIN | B09S2W4RRS |
| Best Sellers Rank | #39,561 in Automotive ( See Top 100 in Automotive ) #2 in Automotive Replacement Emission Vacuum Valves |
| Brand | Dorman |
| Brand Name | Dorman |
| Connector Type | Barb |
| Customer Reviews | 4.5 out of 5 stars 259 Reviews |
| Exterior Finish | Per Item Description |
| Included Components | 1 Tube Assembly |
| Inlet Connection Type | Compression |
| Item Dimensions | 8.85 x 3.15 x 3.15 inches |
| Item Highlight | Fits Select Ford / Lincoln Models |
| Item Type Name | 4WD Actuator Vacuum Check Valve Compatible with Select Ford / Lincoln Models |
| Item Weight | 3.2 ounces |
| Item dimensions L x W x H | 8.85 x 3.15 x 3.15 inches |
| Manufacturer | Dorman Products |
| Manufacturer Part Number | 926-391 |
| Manufacturer Warranty Description | Limited Lifetime |
| Material | Metal |
| Material Type | Metal |
| Model Number | 926-391 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Number of Pieces | 1 |
| Number of Ports | 2 |
| Outlet Connection Size | 3.15 inches |
| Outlet Connection Type | Compression |
| Size | Stock |
| UPC | 037495934152 |
| Unit Count | 1 Count |
| Valve Type | vacuum check valve |
J**K
Recommend
Fixed the problem and was exact fit
R**C
Vacuum leaks
Worked well
A**S
Fit 2013 F-150 FX4
Fast shipment. Easy to install!
H**M
THE FIRST AND CHEAPEST CHECKPOINT
Actuators hanging up? At the first sound of troubleโฆ replace this. I had to replace bearings, actuator and CV shaft because this went lame. Step 2 is the solenoid that this hooks up to. Save some money.
B**P
Works
Works like it should
C**G
Good buy
This was so easy to install.
T**N
Vacuum line
Vacuum line itself is good super fast shipping g reasonable price only problem is value keeps coming apart most of time Dorman is good value on line is junk might have to put old value on did not fix grinding but did not think it would but I broke line on my truck so I still needed it
N**K
Perfect replacement for and old vac line.
Worked perfect.
D**.
Easy simple fix
Perfect fit !
S**A
Satisfied customer
Perfect fit
G**H
Excellent replacement part
Excellent replacement part. Easy to install and fixed my problem.
D**N
Install
Easy install
A**R
Fits a 2014 f150
Fit perfect for 2014 f150
Trustpilot
1 month ago
2 weeks ago