Rein ABV0177 Engine Crankcase Breather Hose - Valve Cover To Vent Tube

Overview of Rein Engine Crankcase Breather Hose ABV0177

The Rein Engine Crankcase Breather Hose ABV0177 is designed specifically for select Audi and Volkswagen models, including the A4, A4 Quattro, and Passat. Engineered to meet original equipment specifications, this breather hose ensures reliable crankcase ventilation and helps maintain engine performance.

• Matches original equipment design specifications for precise fitment
• Constructed from durable rubber material for long-lasting use
• Direct fit installation simplifies replacement process
• Resistant to heat, salt, road debris, oil, and other contaminants
• Compatible with Audi A4, A4 Quattro, and Volkswagen Passat models

Product Details and Specifications

The Rein ABV0177 crankcase breather hose is made from high-quality rubber, providing flexibility and durability under demanding engine conditions. It features consistent hose end diameters of 0.7 inches (1.778 mm inside diameter) and an outside diameter of 1.24 inches (3.15 mm), ensuring a secure connection within the crankcase ventilation system. The hose measures 4.5 inches in length and 1.25 inches in height, designed for a direct fit replacement without modification. This part is manufactured in China and packaged individually for easy handling.

Compatible Vehicles and Applications

This engine crankcase breather hose is application-specific and compatible with the following vehicles:

• Audi A4
• Audi A4 Quattro
• Volkswagen Passat

Using the Rein ABV0177 ensures proper ventilation of crankcase gases, which is critical for engine efficiency and emission control in these models.

Common Issues Addressed by the Breather Hose

• Prevents oil leaks caused by cracked or worn hoses
• Reduces engine pressure buildup that can lead to gasket failure
• Helps maintain proper emission control by venting crankcase gases
• Minimizes contamination from road debris and oil exposure
• Supports engine performance by ensuring proper ventilation flow

Installation Notes and Tips

The Rein ABV0177 is designed as a direct fit replacement, allowing for straightforward installation without the need for additional hardware or modifications. While installation instructions are not included, professional installation or consultation of the vehicle’s service manual is recommended to ensure proper hose routing and secure connections. Inspect surrounding components for wear during replacement to maintain system integrity.

Quality Assurance and Warranty

Rein manufactures this crankcase breather hose to meet original equipment standards, ensuring reliable performance and durability. Although specific warranty details are not provided, Rein products typically adhere to industry quality controls. Using this part helps maintain the emission control system’s effectiveness and engine reliability in Audi A4, A4 Quattro, and Volkswagen Passat vehicles.