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VAICO V20 7388 Engine Blocks

For OE number: 11 72 7 519 503Manufacturer product code: V20 7388Brand new

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VAICO V20‑7388 Engine Crankcase Breather Hose

The VAICO V20‑7388 is a high‑performance crankcase ventilation hose designed to meet the demanding requirements of modern internal combustion engines. Crafted with precision engineering, this component ensures optimal airflow, reduces pressure build‑up, and protects engine integrity by directing blow‑by gases safely away from critical areas.

Key Features

  • Durable Construction: Made from reinforced silicone with a robust inner lining that resists abrasion, heat, and chemical exposure.
  • Optimal Flexibility: The hose maintains flexibility across a wide temperature range, allowing it to navigate tight engine bay spaces without kinking.
  • Secure Fit: Equipped with high‑strength fittings that provide a leak‑free seal when connected to the crankcase breather system.
  • Compatibility: Specifically engineered for engines requiring a V20‑7388 style hose, ensuring seamless integration with OEM and aftermarket systems.
  • Long Life Span: Designed to withstand continuous operation under high pressure and temperature conditions typical of automotive crankcase ventilation.

Material Composition

The hose is constructed from a multi‑layered silicone compound. The outer layer offers excellent resistance to oil, fuel, and environmental contaminants, while the inner core provides structural integrity and maintains airflow efficiency. This combination guarantees that the hose remains flexible yet durable throughout its service life.

Installation Overview

Installing the VAICO V20‑7388 involves a straightforward process that can be completed with basic mechanical tools. The following steps outline the procedure:

  1. Preparation: Ensure the engine is cool and disconnect any electrical components that may interfere with hose routing.
  2. Remove Old Hose: Carefully detach the existing breather hose from both ends, noting the orientation of fittings to replicate during installation.
  3. Route the New Hose: Position the new hose along the same path, avoiding sharp bends or contact with hot surfaces. Use clamps if necessary to secure the hose in place.
  4. Attach Fittings: Connect the high‑strength fittings to the crankcase breather inlet and outlet. Tighten securely using a torque wrench to specified values (consult manufacturer’s torque chart).
  5. Check for Leaks: After reassembling, start the engine and observe the hose connections for any signs of leakage or excessive vibration.

Maintenance Tips

  • Inspect the hose annually for signs of wear such as cracks, bulges, or discoloration.
  • Clean fittings with a mild solvent to remove oil residue that could compromise sealing.
  • Avoid exposing the hose to extreme temperatures beyond its rated limits; use heat shields if necessary.
  • Replace the hose immediately if any damage is detected, as compromised ventilation can lead to engine performance issues.

Benefits of Using VAICO V20‑7388

Choosing the VAICO V20‑7388 offers several advantages over generic or lower‑quality hoses:

  • Enhanced Engine Protection: Proper ventilation reduces pressure buildup, preventing potential damage to seals and gaskets.
  • Improved Fuel Efficiency: By maintaining optimal airflow, the engine can operate more efficiently, potentially reducing fuel consumption.
  • Reduced Emissions: Efficient blow‑by gas handling contributes to lower exhaust emissions, supporting environmental compliance.
  • Reliability: The robust construction ensures consistent performance even under harsh operating conditions.

Compatibility Summary

The VAICO V20‑7388 is engineered to fit a wide range of engine configurations that require a standard crankcase breather hose. Its design aligns with OEM specifications for many high-performance engines, ensuring a seamless replacement experience.

Frequently Asked Questions

What makes the VAICO V20‑7388 different from other hoses?
The combination of reinforced silicone construction, secure fittings, and proven durability sets it apart from generic alternatives.
Can I use this hose in a high‑performance racing engine?
Yes, its robust design accommodates the increased pressure and temperature demands typical of racing applications.
Is professional installation required?
While the hose is user‑friendly, ensuring proper torque on fittings is critical. If unsure, consult a qualified mechanic.
What is the expected lifespan under normal operating conditions?
With regular inspection and timely replacement of damaged sections, the hose can last several years of continuous operation.

Conclusion

The VAICO V20‑7388 Engine Crankcase Breather Hose delivers reliable performance, durability, and compatibility for engines that demand precise ventilation. Its thoughtful engineering ensures that blow‑by gases are managed efficiently, safeguarding engine components and contributing to overall vehicle longevity.


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22.45 EUR
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12.60 EUR
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Brand VAICO

VAICO is a brand of car parts and accessories. It was founded in 1988 and is headquartered in Germany. The brand offers a wide range of products, including filters, brakes, clutches, and more.
Model VAICO V20-7388
MPN VAICO V20-7388
ID 8315196
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Key Features

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