Vaico V20-0003 Engine Crankcase Vent Valve

Overview of the VAICO Engine Crankcase Vent Valve V20-0003

The VAICO Engine Crankcase Vent Valve V20-0003 is designed for precise pressure-controlled operation in BMW vehicles. Specifically compatible with BMW 530i, 540i, 740i, and 740iL models, this breather valve ensures effective crankcase ventilation and emission control.

• Fitting position: Cylinder head for optimal integration
• Pressure controlled operating mode for reliable performance
• Durable polyamid 6.6 housing material
• Seal made from FPM (fluoride rubber) and ACM (polyacrylate rubber) for enhanced sealing
• Includes hose for straightforward installation
• Dimensions: 68 mm height, 152 mm width, 497 mm length
• Recommended replacement interval: 60,000 km or 3 years
• Weight: 0.548 kg

VAICO Brand Line and Product Quality

The VAICO brand line focuses on high-quality automotive components designed to meet OEM standards. This Engine Crankcase Vent Valve V20-0003 is part of VAICO's emission control category, emphasizing durability and precise fitment for BMW engines. VAICO products are engineered to maintain engine efficiency and comply with emission regulations, making them suitable replacements for original equipment parts.

Detailed Product Description

This engine crankcase vent valve is a breather valve that controls crankcase pressure by regulating the flow of gases from the cylinder head. Constructed with a polyamid 6.6 housing, it offers resistance to heat and chemical exposure common in engine environments. The valve’s seals combine fluoride rubber and polyacrylate rubber materials to ensure a tight seal and prevent leaks. The included hose facilitates direct connection to the crankcase ventilation system, simplifying installation. Its pressure-controlled operating mode helps maintain optimal engine performance and reduces harmful emissions.

Common Applications and Issues Addressed

• Prevents excessive crankcase pressure buildup
• Reduces oil leaks caused by faulty ventilation
• Helps maintain engine performance and fuel efficiency
• Minimizes harmful emissions from the crankcase
• Prevents contamination of intake air with crankcase gases

Installation Notes and Tips

Install the VAICO V20-0003 valve at the cylinder head position as specified. Ensure all seals are properly seated to avoid leaks. The included hose should be connected securely to maintain system integrity. Follow the recommended replacement interval of 60,000 km or 3 years to maintain optimal function. It is advisable to inspect the valve during routine maintenance to detect any signs of wear or damage.

Quality Assurance and Warranty

VAICO products are manufactured to meet stringent quality standards, ensuring reliable performance in BMW 530i, 540i, 740i, and 740iL models. The V20-0003 valve is designed for durability and consistent operation under typical engine conditions. While specific warranty details are not provided, VAICO parts generally comply with OEM quality requirements and are recommended for maintaining emission control system integrity.