Vaico V20-3291 Engine Crankcase Vent Valve - Left

Overview of VAICO Engine Crankcase Vent Valve V20-3291

The VAICO Engine Crankcase Vent Valve V20-3291 is designed to maintain optimal crankcase ventilation for select BMW models. This valve ensures proper emission control by regulating the flow of gases within the engine's crankcase ventilation system.

• Dimensions: 60 mm height, 60 mm width, 410 mm length
• Lightweight design at 0.176 kg
• Part number: V20-3291
• Compatible with multiple BMW models including 550i, 650i, 750i, X5, and X6
• Part of the VAICO brand line, known for precision automotive components

VAICO Brand Line and Product Quality

The VAICO brand line specializes in high-quality automotive parts focused on emission control and engine performance. The V20-3291 crankcase vent valve is engineered to meet strict OEM standards, ensuring reliable operation within the crankcase ventilation system. VAICO products are developed to provide consistent fitment and durability for BMW vehicles.

Detailed Product Description

This engine crankcase vent valve measures 60 mm in height and width, with a length of 410 mm, making it suitable for the complex routing required in BMW engines. Weighing only 0.176 kg, it offers a lightweight yet robust solution for controlling crankcase gases. The valve plays a critical role in preventing pressure buildup and reducing harmful emissions by allowing controlled ventilation of the crankcase.

Compatible BMW Models and Applications

• BMW 550i, 550i GT, 550i GT xDrive, 550i xDrive
• BMW 650i, 650i xDrive
• BMW 750i, 750i xDrive, 750Li, 750Li xDrive
• BMW X5 and X6 models

Common Issues Addressed by the Crankcase Vent Valve

• Excessive crankcase pressure causing oil leaks
• Increased engine emissions and failed emission tests
• Rough engine idling due to improper ventilation
• Oil contamination in the intake system
• Reduced engine performance from blocked ventilation

Installation Notes and Tips

Ensure the engine is cool before beginning installation. Verify compatibility with your specific BMW model and engine variant. Inspect surrounding hoses and seals for wear or damage during replacement. Properly secure the valve to prevent vacuum leaks and maintain system integrity.

Quality Assurance and Warranty

The VAICO V20-3291 crankcase vent valve is manufactured to meet OEM specifications for fit and function. While specific warranty details are not provided, VAICO products typically undergo rigorous quality control to ensure reliability and durability in emission control applications.