---
product_id: 494270724
title: "Dorman 926-391 4WD Actuator Vacuum Check Valve Compatible with Select Ford/Lincoln Models"
brand: "dorman"
price: "$47.34"
currency: USD
in_stock: true
reviews_count: 8
category: "Dorman"
url: https://www.desertcart.us/products/494270724-dorman-926-391-4wd-actuator-vacuum-check-valve-compatible-select
store_origin: US
region: United States of America
---

# Durable metal construction Precision-engineered direct replacement Easy DIY install in minutes Dorman 926-391 4WD Actuator Vacuum Check Valve Compatible with Select Ford/Lincoln Models

**Brand:** dorman
**Price:** $47.34
**Availability:** ✅ In Stock

## Summary

> ⚡ Upgrade your 4WD system with precision and confidence!

## Quick Answers

- **What is this?** Dorman 926-391 4WD Actuator Vacuum Check Valve Compatible with Select Ford/Lincoln Models by dorman
- **How much does it cost?** $47.34 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/494270724-dorman-926-391-4wd-actuator-vacuum-check-valve-compatible-select)

## Best For

- dorman enthusiasts

## Why This Product

- Trusted dorman brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Last:** Crafted from premium metal materials with a limited lifetime warranty
- • **Perfect OEM Fit:** Engineered to match original valve specs for seamless 4WD system integration
- • **Tailored for Your Ride:** Use the garage tool to ensure exact fit for select Ford and Lincoln models
- • **Reliable Vacuum Control:** Restores and maintains optimal vacuum levels for flawless 4WD engagement
- • **Quick & Simple Installation:** No mechanic needed—get back on the road in under 10 minutes

## Overview

The Dorman 926-391 4WD Actuator Vacuum Check Valve is a high-quality, direct replacement part designed to restore proper vacuum levels in select Ford and Lincoln 4WD systems. Featuring durable metal construction and engineered to OEM specifications, it ensures reliable performance and easy installation. Backed by a limited lifetime warranty and expert craftsmanship, this valve is a must-have for maintaining your vehicle’s off-road readiness and driving confidence.

## Description

This 4WD vacuum check valve is engineered to match the fit and function of the original valve and help ensure proper vacuum levels for the 4WD system. Check the product details to select the correct check valve for your vehicle. This part is compatible with the following vehicles. Before purchasing, enter your vehicle trim in the garage tool to confirm fitment. [Ford Expedition: 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017] - [Ford F-150: 2010, 2011, 2012, 2013, 2014] - [Lincoln Mark LT: 2010, 2011, 2012, 2013, 2014] - [Lincoln Navigator: 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017]

Review: Direct replacement, works well - Easy to replace, I'm no mechanic but a 5 minute YouTube video plus 2 minutes of labor and it was finished. Direct replacement. This review is written less than a year but over 6 months since replacing and no further issues.
Review: Good - Perfect fit and appears to be good quality.

## Features

- Direct replacement - this 4WD vacuum check valve is engineered to match the fit and function of the original valve
- Ideal solution - manufactured to precise specifications to help restore and ensure proper vacuum levels to the 4WD system when the original valve has failed
- Durable construction - made of quality materials for reliable performance and service life
- Trustworthy quality - backed by a team of product experts in the United States and more than a century of automotive experience
- Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09S2W4RRS |
| Best Sellers Rank | #30,512 in Automotive ( See Top 100 in Automotive ) #1 in Automotive Replacement Emission Vacuum Valves |
| Brand | Dorman |
| Brand Name | Dorman |
| Connector Type | Barb |
| Customer Reviews | 4.5 out of 5 stars 231 Reviews |
| Exterior Finish | Ready To Paint If Needed |
| Included Components | 1 Tube Assembly |
| Inlet Connection Type | Compression |
| Item Dimensions | 8.85 x 3.15 x 3.15 inches |
| Item Type Name | 4WD Actuator Vacuum Check Valve Compatible with Select Ford / Lincoln Models |
| Item dimensions L x W x H | 8.85 x 3.15 x 3.15 inches |
| Manufacturer | Dorman Products |
| Manufacturer Warranty Description | Limited Lifetime |
| Material | Metal |
| Material Type | Metal |
| Model Number | 926-391 |
| Number of Ports | 2 |
| Outlet Connection Size | 3.15 Inches |
| Outlet Connection Type | Compression |
| Size | 84.77 cubic inches |
| UPC | 037495934152 |
| Unit Count | 1 Count |
| Valve Type | vacuum check valve |

## Product Details

- **Material:** Metal
- **Brand:** Dorman
- **Item dimensions L x W x H:** 8.85 x 3.15 x 3.15 inches
- **Exterior Finish:** Ready To Paint If Needed
- **Inlet Connection Type:** Compression
- **Outlet Connection Type:** Compression
- **Number of Ports:** 2
- **Outlet Connection Size:** 3.15 Inches
- **Manufacturer:** Dorman Products
- **UPC:** 037495934152

## Images

![Dorman 926-391 4WD Actuator Vacuum Check Valve Compatible with Select Ford/Lincoln Models - Image 1](https://m.media-amazon.com/images/I/71CvBX05DkL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Direct replacement, works well
*by M***R on November 29, 2025*

Easy to replace, I'm no mechanic but a 5 minute YouTube video plus 2 minutes of labor and it was finished. Direct replacement. This review is written less than a year but over 6 months since replacing and no further issues.

### ⭐⭐⭐⭐⭐ Good
*by D***H on February 16, 2026*

Perfect fit and appears to be good quality.

### ⭐⭐⭐⭐⭐ Perfect replacement for and old vac line.
*by N***K on March 26, 2026*

Worked perfect.

## Frequently Bought Together

- Dorman 926-391 4WD Actuator Vacuum Check Valve Compatible with Select Ford/Lincoln Models
- ZBN 7L1Z-9H465-B 4X4 4WD Vacuum Solenoid Purge Valve Locking Hub Fit for Ford Expedition F-150, F-250 F-350 F-450 F-550 Super Duty; Lincoln Navigator, 2011 2012 2013 2014 2015 2016 2017; 7L1Z9H465B
- 11-14 Ford F-150 Auto Locking Hub Front Axle Vacuum Line Tubes 4x4 4wd IWE BL3Z7A785A

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-05-07*