Dorman 47423 Power Brake Booster Check Valve
Confirm Fitment Before You Buy
Not sure it fits? Message Year/Make/Model/Engine (2WD/4WD if applicable) and we’ll help confirm compatibility.
Why buy from Koskowski Automotive?
• 50+ years (since 1972) • Dorman Authorized Seller • Fast shipping • Easy returns
Regular price
$22.00
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Vehicle Fitment: Use the table below to match your exact configuration. If you don’t see your exact setup, message us before ordering.
Product Description
This power brake booster check valve is designed to match the fit and function of the original valve on specified vehicles, and is engineered for durability and reliable performance.
- Direct replacement - this power brake booster check valve is designed to match the fit and function of the original valve on specified vehicles
- Restores functionality - this valve is made to fit and fully restore part functionality after the original valve fails
- Durable construction - this part is made from quality materials to ensure reliable performance and long service life
- Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience
Detailed Applications
| Year | Make | Model | Configuration | Positions | Application Notes |
|---|---|---|---|---|---|
| 2005 | Audi | A4 | w/3 Ports | ||
| 2005 | Audi | A4 Quattro | w/3 Ports | ||
| 2005 | Volkswagen | Passat | w/3 Ports | ||
| 2004 | Audi | A4 | w/3 Ports | ||
| 2004 | Audi | A4 Quattro | w/3 Ports | ||
| 2004 | Volkswagen | Passat | w/3 Ports | ||
| 2003 | Audi | A4 | w/3 Ports | ||
| 2003 | Audi | A4 Quattro | w/3 Ports | ||
| 2003 | Volkswagen | Passat | w/3 Ports | ||
| 2002 | Audi | A4 | w/3 Ports | ||
| 2002 | Audi | A4 Quattro | w/3 Ports | ||
| 2002 | Volkswagen | Passat | w/3 Ports | ||
| 2001 | Audi | A4 | w/3 Ports | ||
| 2001 | Audi | A4 Quattro | w/3 Ports | ||
| 2001 | Volkswagen | Passat | w/3 Ports | ||
| 2000 | Audi | A4 | w/3 Ports | ||
| 2000 | Audi | A4 Quattro | w/3 Ports | ||
| 2000 | Volkswagen | Passat | w/3 Ports | ||
| 1999 | Audi | A4 | w/3 Ports | ||
| 1999 | Audi | A4 Quattro | w/3 Ports | ||
| 1999 | Volkswagen | Passat | w/3 Ports | ||
| 1998 | Volkswagen | Passat | w/3 Ports |
Product Specifications
| Color/Finish: | Black |
|---|---|
| Fitting Outlet Angle: | Straight |
| Grommet End Outside Diameter: | 0.334 in |
| Hose End Outside Diameter: | 0.331 in |
| Material: | Plastic |
| Outlet Quantity: | 1 |
| Package Contents: | 1 Check Valve |
| Package Quantity: | 1 |
| Packaging Type: | Box |
| Valve Opening Size (in): | 0.2 in |
OE Numbers
| DIRECT OE CROSS | |
|---|---|
| 058905291D | VOLKSWAGEN |