Vaico V30-2525 Engine Crankcase Vent Valve

Engine Crankcase Vent Valve for Mercedes-Benz

Restore proper crankcase ventilation with the Vaico V30-2525 engine crankcase vent valve. This VAICO Expert Kits+ solution is packaged as a complete service kit for select Mercedes-Benz models and is built around OE reference 2720100631 for direct application matching.

Compatible With Mercedes-Benz G550, C300, GL450, GL550, GLK350, S400, C350, CLS550, E350, E550, ML350, ML550, R350, S550, SLK300, SLK350, CLK350, CLK550, SL550, SLK280, C230, and C280 applications listed below.

Key Features

• Vaico part number V30-2525 for OE-style crankcase ventilation service
• Engine crankcase vent valve for emission control system repair
• Expert Kits+ line supplies the needed parts in one boxed kit
• OE cross-reference: 2720100631
• Dimensions: 120 mm length, 110 mm width, 50 mm height
• Weight: 0.185 kg
• Recommended replacement interval: 60,000 km or 3 years

Detailed Description

The VAICO Expert Kits+ line is organized for service work that follows the OE application, with the required components grouped for the crankcase ventilation repair. Vaico V30-2525 is specified for Mercedes-Benz vehicles equipped with the gasoline engine configuration noted in the fitment data, including Mercedes-Benz C350, E350, ML350, and related models. The part number V30-2525 and OE reference 2720100631 make it easier to match the correct crankcase vent valve for the listed applications.

This part cross-references Genuine 2720100631 for the same application.

Common Symptoms It Can Address

• Crankcase ventilation fault codes related to the emission control system
• Excessive crankcase pressure or vacuum irregularities
• Oil seepage associated with ventilation system restriction
• Rough idle or drivability issues tied to crankcase ventilation performance
• Visible deterioration of the original vent valve assembly

Installation Notes and Tips

• Verify the OE number 2720100631 and compare the existing valve before ordering.
• Confirm the vehicle model year and engine application against the fitment list.
• Inspect connected ventilation hoses and seals during service.
• Follow the manufacturer service interval guidance of 60,000 km or 3 years where applicable.
• Use the fitment notes to match the correct Mercedes-Benz application, including G550, C300, GL450, and E350 listings.

Quality Assurance

Vaico supplies this part as an Expert Kits+ application-focused service solution for Mercedes-Benz crankcase ventilation repairs. The OE reference and fitment data support accurate parts selection for the listed vehicles.