OE Quality
60-Day Returns

Vaico V10-4631 Engine Crankcase Breather Hose
Overview of the VAICO Engine Crankcase Breather Hose V10-4631
The VAICO Engine Crankcase Breather Hose V10-4631 is designed for reliable crankcase ventilation in select Audi and Volkswagen models. This component ensures proper emission control by managing the flow of gases within the engine system.
- Compatible with Audi A4, A4 Quattro, and Volkswagen Passat
- Dimensions: 100 mm length, 30.5 mm width and height
- Lightweight design at 0.040 kg for easy handling
- Part of the VAICO product line, known for precision automotive components
- GTIN: 04046001816697 for accurate identification
Detailed Product Description and Specifications
The VAICO V10-4631 Engine Crankcase Breather Hose measures 100 mm in length with a consistent width and height of 30.5 mm, providing a precise fit for the crankcase ventilation system. Its compact size and lightweight construction (0.040 kg) facilitate straightforward installation and integration into the engine bay without adding unnecessary bulk. The hose is engineered to maintain optimal airflow and prevent contamination within the crankcase, contributing to efficient engine performance and emission control.
VAICO Product Line Information
The VAICO brand line specializes in emission control components, including crankcase ventilation systems designed to meet OEM standards. This product line focuses on delivering parts that maintain engine integrity and comply with environmental regulations. The V10-4631 breather hose is part of this line, ensuring compatibility and durability for Audi and Volkswagen vehicles requiring precise emission control solutions.
Applications and Common Issues Addressed
- Compatible with Audi A4, A4 Quattro, and Volkswagen Passat models requiring crankcase ventilation maintenance
- Helps prevent oil leaks caused by faulty breather hoses
- Reduces engine pressure buildup that can lead to gasket failure
- Supports emission control by managing crankcase gases effectively
- Mitigates rough idling or engine performance issues related to ventilation blockages
Installation Notes and Tips
Ensure the engine is cool before beginning installation to avoid injury. Remove the old breather hose carefully to prevent damage to surrounding components. Verify the dimensions of the replacement hose (100 mm length, 30.5 mm width and height) match the original part. Secure all clamps and connections firmly to prevent leaks. It is recommended to inspect related components such as gaskets and seals during installation for comprehensive maintenance.
Quality Assurance and Warranty
The VAICO V10-4631 Engine Crankcase Breather Hose is manufactured to meet strict quality standards, ensuring reliable performance in emission control systems. While specific warranty details are not provided, VAICO products typically adhere to OEM quality requirements, offering durability and consistent fitment for Audi and Volkswagen vehicles.
| Brand | Vaico |
|---|---|
| Part Number | V10-4631 |
| Position | VAICO |
| Height [mm] | 30.5 |
| Length [mm] | 100 |
| Packaging Depth [cm] | 10 |
| Packaging height [cm] | 3,05 |
| Packaging width [cm] | 3,05 |
| Weight [kg] | 0.040 |
| Width [mm] | 30.5 |
This part fits 19 vehicles. Search below:
| Year | Make | Model | Body Type | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2006 | Audi | A4 | Convertible | 1.8L | L4 | N/A | Grade: Aftermarket; With angled hose; VAICO |
| 2005 | Audi | A4 | 1.8L | L4 | N/A | Grade: Aftermarket; With angled hose; VAICO | |
| 2005 | Audi | A4 Quattro | 1.8L | L4 | N/A | Grade: Aftermarket; With angled hose; VAICO | |
| 2005 | Volkswagen | Passat | 1.8L | L4 | N/A | Grade: Aftermarket; With angled hose; VAICO | |
| 2004 | Audi | A4 | 1.8L | L4 | N/A | Grade: Aftermarket; With angled hose; VAICO | |
| 2004 | Audi | A4 Quattro | 1.8L | L4 | N/A | Grade: Aftermarket; With angled hose; VAICO | |
| 2004 | Volkswagen | Passat | 1.8L | L4 | N/A | Grade: Aftermarket; With angled hose; VAICO | |
| 2003 | Audi | A4 | 1.8L | L4 | N/A | Grade: Aftermarket; With angled hose; VAICO | |
| 2003 | Audi | A4 Quattro | 1.8L | L4 | N/A | Grade: Aftermarket; With angled hose; VAICO | |
| 2003 | Volkswagen | Passat | 1.8L | L4 | N/A | Grade: Aftermarket; With angled hose; VAICO | |
| 2002 | Audi | A4 | 1.8L | L4 | N/A | Grade: Aftermarket; With angled hose; VAICO | |
| 2002 | Audi | A4 Quattro | 1.8L | L4 | N/A | Grade: Aftermarket; With angled hose; VAICO | |
| 2002 | Volkswagen | Passat | 1.8L | L4 | N/A | Grade: Aftermarket; With angled hose; VAICO | |
| 2001 | Audi | A4 | 1.8L | L4 | N/A | Grade: Aftermarket; With angled hose; VAICO | |
| 2001 | Audi | A4 Quattro | 1.8L | L4 | N/A | Grade: Aftermarket; With angled hose; VAICO | |
| 2001 | Volkswagen | Passat | 1.8L | L4 | N/A | Grade: Aftermarket; With angled hose; VAICO | |
| 2000 | Audi | A4 | 1.8L | L4 | N/A | Grade: Aftermarket; With angled hose; VAICO | |
| 2000 | Audi | A4 Quattro | 1.8L | L4 | N/A | Grade: Aftermarket; With angled hose; VAICO | |
| 2000 | Volkswagen | Passat | 1.8L | L4 | N/A | Grade: Aftermarket; With angled hose; VAICO |
* 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.