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Dorman 911-400 PCV Valve
Overview of Dorman 911-400 PCV Valve for Audi and Volkswagen
The Dorman 911-400 PCV Valve is a standard replacement part designed for select Audi and Volkswagen models. This crankcase ventilation system component helps maintain proper engine ventilation and emission control, ensuring your vehicle runs efficiently.
- Standard replacement grade for reliable performance
- Includes 1 suction jet pump for effective crankcase ventilation
- No mounting brackets included, designed for direct fitment
- Compatible with multiple Audi and Volkswagen models including A4, A6, A8 Quattro, Beetle, Golf, Jetta, Passat, Phaeton, S4, and S5
Detailed Product Description
The Dorman 911-400 PCV Valve is engineered to meet OEM specifications for emission control systems in various Audi and Volkswagen vehicles. This part functions as a critical component in the crankcase ventilation system, helping to regulate and redirect blow-by gases back into the intake manifold. The included suction jet pump assists in maintaining proper vacuum pressure, which is essential for optimal engine performance and reduced emissions. While mounting brackets are not included, the valve is designed for straightforward installation in compatible models such as the Audi A4 Quattro and Volkswagen Passat.
Applications and Common Issues Addressed
- Prevents excessive crankcase pressure buildup
- Reduces engine oil contamination and sludge formation
- Helps maintain proper air-fuel mixture for combustion
- Mitigates rough idling and engine performance issues related to PCV failure
- Supports emission compliance by controlling blow-by gases
Installation Notes and Tips
- Ensure vehicle compatibility with Audi and Volkswagen models listed before installation
- Inspect surrounding hoses and connections for wear or damage during replacement
- Replace the PCV valve as part of routine maintenance to avoid engine performance issues
- Follow manufacturer torque specifications when securing the valve
Quality Assurance and Warranty
Dorman provides this PCV valve as a standard replacement part, manufactured to meet or exceed OEM standards. The 911-400 part number undergoes quality checks to ensure durability and proper function within the emission control system. Warranty coverage details should be confirmed based on the point of purchase and local regulations.
| Brand | Dorman |
|---|---|
| Part Number | 911-400 |
| Item Grade | Standard Replacement |
| Mounting Brackets Included | No |
| Package Contents | 1 Suction Jet Pump |
This part fits 79 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2011 | Audi | S5 | 4.2L | V8 | N/A | |
| 2010 | Audi | S5 | 4.2L | V8 | N/A | |
| 2009 | Audi | S5 | 4.2L | V8 | N/A | |
| 2008 | Audi | S4 | N/A | |||
| 2008 | Audi | S5 | 4.2L | V8 | N/A | |
| 2007 | Audi | S4 | N/A | |||
| 2006 | Audi | A6 Quattro | 4.2L | V8 | N/A | |
| 2006 | Audi | S4 | N/A | |||
| 2006 | Volkswagen | Phaeton | 4.2L | V8 | N/A | |
| 2005 | Audi | A4 | 1.8L | L4 | N/A | |
| 2005 | Audi | A4 Quattro | 1.8L | L4 | N/A | |
| 2005 | Audi | A6 Quattro | 4.2L | V8 | N/A | |
| 2005 | Audi | S4 | N/A | |||
| 2005 | Volkswagen | Beetle | 1.8L | L4 | N/A | |
| 2005 | Volkswagen | Passat | 1.8L | L4 | N/A | |
| 2005 | Volkswagen | Phaeton | 4.2L | V8 | N/A | |
| 2004 | Audi | A4 | 1.8L | L4 | N/A | |
| 2004 | Audi | A4 Quattro | 1.8L | L4 | N/A | |
| 2004 | Volkswagen | Beetle | 1.8L | L4 | N/A | |
| 2004 | Volkswagen | Passat | 1.8L | L4 | N/A | |
| 2004 | Volkswagen | Phaeton | 4.2L | V8 | N/A | |
| 2003 | Audi | A4 | 1.8L | L4 | N/A | |
| 2003 | Audi | A4 Quattro | 1.8L | L4 | N/A | |
| 2003 | Audi | A8 Quattro | 4.2L | V8 | N/A | |
| 2003 | Volkswagen | Beetle | 1.8L | L4 | N/A | |
| 2003 | Volkswagen | Passat | 1.8L | L4 | N/A | |
| 2002 | Audi | A4 | 1.8L | L4 | N/A | |
| 2002 | Audi | A4 Quattro | 1.8L | L4 | N/A | |
| 2002 | Audi | A8 Quattro | 4.2L | V8 | N/A | |
| 2002 | Volkswagen | Beetle | 1.8L | L4 | N/A | |
| 2002 | Volkswagen | Passat | 2.8L | V6 | N/A | |
| 2002 | Volkswagen | Passat | 1.8L | L4 | N/A | |
| 2001 | Audi | A4 | 2.8L | V6 | N/A | |
| 2001 | Audi | A4 | 1.8L | L4 | N/A | |
| 2001 | Audi | A4 Quattro | 2.8L | V6 | N/A | |
| 2001 | Audi | A4 Quattro | 1.8L | L4 | N/A | |
| 2001 | Audi | A6 | 2.8L | V6 | N/A | |
| 2001 | Audi | A6 Quattro | 2.8L | V6 | N/A | |
| 2001 | Audi | A8 Quattro | 4.2L | V8 | N/A | |
| 2001 | Volkswagen | Beetle | 1.8L | L4 | N/A | |
| 2001 | Volkswagen | Golf | 1.8L | L4 | N/A | |
| 2001 | Volkswagen | Jetta | 1.8L | L4 | N/A | |
| 2001 | Volkswagen | Passat | 2.8L | V6 | N/A | |
| 2001 | Volkswagen | Passat | 1.8L | L4 | N/A | |
| 2000 | Audi | A4 | 2.8L | V6 | N/A | |
| 2000 | Audi | A4 | 1.8L | L4 | N/A | |
| 2000 | Audi | A4 Quattro | 2.8L | V6 | N/A | |
| 2000 | Audi | A4 Quattro | 1.8L | L4 | N/A | |
| 2000 | Audi | A6 | 2.8L | V6 | N/A | |
| 2000 | Audi | A6 Quattro | 2.8L | V6 | N/A | |
| 2000 | Audi | A8 Quattro | 4.2L | V8 | N/A | |
| 2000 | Volkswagen | Beetle | 1.8L | L4 | N/A | |
| 2000 | Volkswagen | Golf | 1.8L | L4 | N/A | |
| 2000 | Volkswagen | Jetta | 1.8L | L4 | N/A | |
| 2000 | Volkswagen | Passat | 2.8L | V6 | N/A | |
| 2000 | Volkswagen | Passat | 1.8L | L4 | N/A | |
| 1999 | Audi | A4 | 2.8L | V6 | N/A | |
| 1999 | Audi | A4 | 1.8L | L4 | N/A | |
| 1999 | Audi | A4 Quattro | 2.8L | V6 | N/A | |
| 1999 | Audi | A4 Quattro | 1.8L | L4 | N/A | |
| 1999 | Audi | A6 | 2.8L | V6 | N/A | |
| 1999 | Audi | A6 Quattro | 2.8L | V6 | N/A | |
| 1999 | Volkswagen | Beetle | 1.8L | L4 | N/A | |
| 1999 | Volkswagen | Golf | 1.8L | L4 | N/A | |
| 1999 | Volkswagen | Jetta | 1.8L | L4 | N/A | |
| 1999 | Volkswagen | Passat | 2.8L | V6 | N/A | |
| 1999 | Volkswagen | Passat | 1.8L | L4 | N/A | |
| 1998 | Audi | A4 | 2.8L | V6 | N/A | |
| 1998 | Audi | A4 | 1.8L | L4 | N/A | |
| 1998 | Audi | A4 Quattro | 2.8L | V6 | N/A | |
| 1998 | Audi | A4 Quattro | 1.8L | L4 | N/A | |
| 1998 | Audi | A6 | 2.8L | V6 | N/A | |
| 1998 | Audi | A6 Quattro | 2.8L | V6 | N/A | |
| 1998 | Volkswagen | Passat | 2.8L | V6 | N/A | |
| 1998 | Volkswagen | Passat | 1.8L | L4 | N/A | |
| 1997 | Audi | A4 | 1.8L | L4 | N/A | |
| 1997 | Audi | A4 | 2.8L | V6 | N/A | |
| 1997 | Audi | A4 Quattro | 2.8L | V6 | N/A | |
| 1997 | Audi | A4 Quattro | 1.8L | L4 | N/A |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.