Vaico V20-0034 Engine Coolant Reservoir Cap

Overview of the VAICO Engine Coolant Reservoir Cap V20-0034

The VAICO Engine Coolant Reservoir Cap V20-0034 is designed specifically for a wide range of BMW models, including the 1 Series, 3 Series, 4 Series, 5 Series, 6 Series, 7 Series, X Series, and i Series vehicles. This cap ensures proper pressure regulation within the engine cooling system, helping maintain optimal engine temperature and performance.

• Pressure rating: 1.4 bar for reliable coolant system sealing
• Thread size: M52 x 3 mm inner thread for secure fitment
• Dimensions: 88 mm outer diameter, 86 mm length, 47 mm height
• Lightweight design at 0.092 kg for easy handling and installation
• Compatible with numerous BMW models including 320i, 330i, 535i, X3, X5, and i8

Detailed Product Specifications

This engine coolant reservoir cap features a precise M52 x 3 mm inner thread, ensuring a tight and secure connection to the coolant reservoir. With an outer diameter of 88 mm and a length and width of 86 mm, it fits perfectly on the designated BMW coolant tanks. The cap is engineered to withstand a pressure of 1.4 bar, which is critical for maintaining the correct pressure in the cooling system to prevent overheating or coolant loss. Its height of 47 mm and lightweight construction (0.092 kg) make it a practical replacement part that meets OEM standards.

VAICO Brand Line Information

The VAICO brand line is known for delivering high-quality automotive components that meet strict industry standards. This engine coolant reservoir cap is part of VAICO's commitment to providing durable and reliable hardware, fasteners, and fittings designed specifically for European vehicles. The VAICO product line ensures compatibility and performance, making it a suitable choice for maintaining the cooling system integrity in BMW vehicles.

Common Applications and Problem Solving

• Prevents coolant leaks caused by worn or damaged reservoir caps
• Maintains proper pressure to avoid engine overheating
• Replaces faulty caps that cause coolant system pressure loss
• Ensures secure sealing to prevent contamination of the coolant
• Restores cooling system efficiency in BMW 1 Series, 3 Series, 4 Series, and other compatible models

Installation Notes and Tips

When installing the VAICO Engine Coolant Reservoir Cap V20-0034, ensure the old cap is fully removed and the reservoir neck is clean and free of debris. Align the M52 x 3 mm thread carefully and tighten the cap until it is securely seated without over-tightening, which could damage the threads. It is recommended to check the cooling system pressure after installation to confirm proper sealing.

Quality Assurance and Warranty

VAICO products undergo rigorous quality control to meet automotive industry standards. The Engine Coolant Reservoir Cap V20-0034 is manufactured to provide reliable performance and durability. While specific warranty details are not provided, VAICO parts typically come with manufacturer-backed quality assurance to support long-term use in BMW vehicles.