Vaico V10-0777 Engine Crankcase Breather Hose - Oil Separator To Connector

Vaico Engine Crankcase Breather Hose V10-0777

The Vaico V10-0777 engine crankcase breather hose is a direct-fit emission control component for the crankcase ventilation system. It routes vapors from the oil separator to the connector on select Audi and Volkswagen applications, helping maintain proper crankcase ventilation and hose integrity.

Key Features

• Engine crankcase breather hose for the emission control and crankcase ventilation system
• Positioned from the oil separator to the connector
• Dimensions: 135 mm length, 104 mm width, 79 mm height
• Lightweight construction at 0.096 kg
• Packaged size: 7.9 cm x 10.4 cm x 7.9 cm
• OE reference application noted for part number 058103213

Product Details

VAICO V10-0777 is built for vehicles that use the oil separator-to-connector breather hose layout in the crankcase ventilation system. This part number is listed for 1997-2000 Audi A4, 1997-2000 Audi A4 Quattro, and 1998-2000 Volkswagen Passat, making it a targeted replacement for common crankcase ventilation service needs. The part number V10-0777 is also cross-referenced to Dorman - HELP 46066 for the same application.

VAICO’s product line focuses on OE-style replacement parts for European vehicles, and this breather hose follows that approach with application-specific fitment and OE-number reference support. If you are replacing a cracked, hardened, or leaking crankcase breather hose on an Audi A4, Audi A4 Quattro, or Volkswagen Passat, V10-0777 provides a direct replacement path for the listed vehicles.

Common Issues This Part Can Address

• Cracked or split crankcase breather hose
• Vacuum leaks in the crankcase ventilation circuit
• Oil vapor routing problems between the oil separator and connector
• Hose deterioration from heat and age
• Check engine concerns related to crankcase ventilation faults

Installation Notes and Tips

Verify the OE number 058103213 and confirm the hose routing before installation. Compare the old hose to the new part for length, width, and connector orientation to ensure the correct application. Inspect the oil separator and adjoining connectors for wear, carbon buildup, or damage before completing the repair.

Quality Assurance

VAICO parts are application-specific replacement components for European vehicle service work. This part is identified by OE reference 058103213 and is cataloged for direct-fit use on the listed Audi and Volkswagen models.