Vaico V30-0790 Engine Crankcase Breather Hose - Idle Speed Actuator To Idle Air Distributor

Vaico Crankcase Breather Hose for Mercedes-Benz 190E

The Vaico V30-0790 engine crankcase breather hose is built for the crankcase ventilation system on select Mercedes-Benz 190E models. It routes air from the idle speed actuator to the idle air distributor, helping maintain the correct airflow path in the emission control system.

VAICO’s Q+ Quality Level identifies German-made parts produced to OEM-quality standards in line with vehicle manufacturer certifications. For Mercedes-Benz 190E owners looking for a direct-fit crankcase ventilation hose, this part number V30-0790 is a focused replacement for the specified idle air routing application.

Key Features

• Engine crankcase breather hose for emission control and crankcase ventilation service
• Air supply hose routing from idle adjustment to idle air distributor
• Length: 124 mm
• Width: 58 mm
• Height: 32.5 mm
• Compact packaging dimensions: 3.25 cm x 5.8 cm
• Lightweight design at 0.050 kg
• VAICO V30-0790 for select Mercedes-Benz 190E applications

Detailed Description

Built for the crankcase ventilation system, this Vaico hose supports the air path between the idle speed actuator and the idle air distributor on compatible Mercedes-Benz 190E vehicles. The listed dimensions help confirm fitment during parts lookup and comparison, especially when replacing a worn or cracked breather hose in the emission control system. The VAICO brand line emphasizes OEM-quality German manufacturing under its Q+ Quality Level, making this a practical replacement for service work on the Mercedes-Benz 190E.

This part cross-references Gates EMH127 for the same application. It also cross-references Mercedes-Benz OE numbers 102 094 19 87 and A 102 094 19 87 for the same application.

Vehicle Fitment

• Fits 1991-1993 Mercedes-Benz 190E, Idle Speed Actuator To Idle Air Distributor
• Fits 1984-1988 Mercedes-Benz 190E, Idle Speed Actuator To Idle Air Distributor

Common Issues This Part Addresses

• Cracked or hardened crankcase breather hose material
• Air leaks in the idle air routing path
• Rough idle caused by damaged ventilation hose connections
• Incorrect airflow between the idle speed actuator and idle air distributor
• Emission control hose deterioration on Mercedes-Benz 190E models

Installation Notes and Tips

Verify the hose routing against the existing layout before installation, especially the connection from the idle speed actuator to the idle air distributor. Compare the physical dimensions and OE references V30-0790, 102 094 19 87, and A 102 094 19 87 to confirm the correct application for your Mercedes-Benz 190E. Inspect adjoining vacuum and air supply lines for wear so the replacement hose is installed into a clean, secure system.

Quality Assurance

VAICO’s Q+ Quality Level indicates German-made parts produced to OEM-quality standards in accordance with vehicle manufacturer certifications. That makes this V30-0790 hose a specification-focused replacement for the Mercedes-Benz 190E crankcase ventilation system.