Vaico V20-1920 Engine Crankcase Vent Valve

Overview of the VAICO Engine Crankcase Vent Valve V20-1920

The VAICO Engine Crankcase Vent Valve V20-1920 is designed specifically for BMW models including the 318i, 318is, 318ti, and Z3. This pressure-controlled diaphragm valve ensures efficient crankcase ventilation by regulating pressure at the cylinder head, contributing to optimal engine performance and emission control.

• Fitting position: Cylinder head for precise installation
• Housing material: Durable Polyamid 6.6 for long-lasting use
• Valve type: Diaphragm valve with pressure-controlled operation
• Dimensions: 350 mm length, 125 mm width, 90 mm height
• Seal material: FPM (fluoride rubber) and ACM (polyacrylate rubber) for reliable sealing
• Includes hose for complete installation
• Recommended replacement interval: 60,000 km or 3 years
• Weight: 0.385 kg

VAICO Brand Line and Product Quality

The VAICO brand line is known for its focus on emission control components, providing parts engineered to meet OEM specifications. The V20-1920 crankcase vent valve is part of this line, emphasizing durability and precise fitment for BMW vehicles. VAICO products are manufactured with high-quality materials such as Polyamid 6.6 housings and specialized sealing rubbers to ensure consistent performance under demanding engine conditions.

Detailed Product Description

This engine crankcase vent valve operates on a pressure-controlled mechanism using a diaphragm valve type, which helps maintain proper crankcase pressure by venting gases through the cylinder head. The valve’s housing is made from Polyamid 6.6, a robust and heat-resistant material suitable for engine environments. The seals are constructed from FPM and ACM rubber compounds, providing resistance to oil, heat, and chemical exposure. The included hose facilitates straightforward installation and integration with the existing crankcase ventilation system. With dimensions tailored for specific BMW models, the V20-1920 ensures a secure and accurate fit.

Common Applications and Problem Solving

• Prevents excessive crankcase pressure buildup that can cause oil leaks
• Reduces harmful emissions by controlling blow-by gases
• Helps maintain engine performance by ensuring proper ventilation
• Addresses issues related to rough idling or engine stalling caused by faulty valves
• Mitigates contamination of intake air with oil vapors

Installation Notes and Tips

Installation of the VAICO V20-1920 valve should be performed at the cylinder head fitting position as specified. Ensure the old valve and associated hoses are fully removed before fitting the new valve and hose included in the kit. Check for proper sealing using the FPM and ACM seals to avoid leaks. It is recommended to replace this valve every 60,000 km or every 3 years to maintain optimal engine function and emission control.

Quality Assurance and Warranty

The VAICO V20-1920 crankcase vent valve is manufactured to meet strict quality standards, using durable materials designed for longevity in demanding engine environments. While specific warranty details are not provided, VAICO products typically adhere to OEM quality requirements, ensuring reliable performance and compatibility with BMW 318i, 318is, 318ti, and Z3 models.