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VAICO V20-1243 Radiator Hose

Durable, flexible radiator hose designed for high‑temperature cooling systems, featuring reinforced inner lining and a secure clamp fit for reliable performance in automotive applications

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VAICO V20-1243 Radiator Hose

The VAICO V20-1243 Radiator Hose is a high‑performance cooling system component designed to deliver reliable fluid transfer in automotive and industrial applications. Engineered with precision, this hose offers exceptional durability, flexibility, and resistance to the demanding conditions found within modern engines.

Key Design Features

1. Material Composition: The hose is constructed from a premium blend of reinforced rubber and high‑grade synthetic fibers. This combination provides outstanding tensile strength while maintaining flexibility, allowing it to withstand the dynamic movements of engine components without compromising integrity.

2. Heat Resistance: Engine coolant can reach temperatures above 200 °C (392 °F). The V20-1243 is formulated with heat‑stable additives that prevent degradation at elevated temperatures, ensuring consistent performance throughout the cooling cycle.

3. Chemical Compatibility: Designed for compatibility with a wide range of coolants—including antifreeze mixtures, glycol solutions, and organic acids—the hose resists corrosion and chemical attack, extending its service life even in harsh environments.

4. Pressure Rating: With an internal pressure rating that exceeds typical automotive cooling system pressures (up to 3 bar or more), the V20-1243 maintains structural integrity under high‑pressure conditions, preventing leaks and maintaining optimal coolant flow.

5. Flexibility & Length Options: Available in multiple lengths and diameters, the hose can be tailored to fit various engine layouts. Its flexible construction allows it to navigate tight spaces and accommodate engine movement without kinking or compromising flow.

Installation Guidelines

Proper installation is critical for maximizing the lifespan of the V20-1243. Follow these steps:

  1. Preparation: Clean all mating surfaces thoroughly to remove oil, dirt, and old gasket material.
  2. Sealant Application: Apply a compatible hose sealant or thread tape to the threaded ends if required. This step prevents leaks at the connections.
  3. Threading: Carefully thread the hose onto the fitting, ensuring that threads are engaged evenly and without cross‑threading.
  4. Tightening: Tighten the fittings to the manufacturer’s specified torque. Over‑tightening can damage the hose; under‑tightening risks leaks.
  5. Testing: After installation, run the cooling system and inspect for any signs of leakage or abnormal pressure drops.

Maintenance & Inspection Tips

Regular inspection helps detect early signs of wear or damage. Look for:

  • Cracks or Holes: Small fissures can expand over time, leading to coolant loss.
  • Bulging or Swelling: Indicates internal pressure buildup or material degradation.
  • Discoloration: A change in color may signal chemical reaction or overheating.

If any of these issues are observed, replace the hose immediately to avoid engine overheating and potential damage.

Applications Across Industries

The versatility of the VAICO V20-1243 Radiator Hose makes it suitable for a wide range of applications:

  • Automotive Engines: From compact city cars to high‑performance sports vehicles, the hose meets the demands of diverse cooling systems.
  • Commercial Vehicles: Trucks and buses benefit from its robust construction and long service life under heavy-duty conditions.
  • Industrial Machinery: Heavy equipment that relies on liquid cooling can integrate this hose for reliable fluid transfer.
  • Marine Applications: Boats and yachts use the V20-1243 in their engine cooling loops, where saltwater resistance is essential.

Environmental Considerations

The manufacturing process of the V20-1243 incorporates eco‑friendly practices. The materials used are recyclable, and the production line adheres to stringent environmental regulations, minimizing waste and emissions.

Technical Specifications Summary

Specification Description
Material Reinforced rubber with synthetic fiber reinforcement
Temperature Range -40 °C to +200 °C (104 °F to 392 °F)
Pressure Rating ≥3 bar (435 psi)
Compatible Coolants All standard automotive coolants, glycol mixtures, and organic acids
Length Options Various lengths available to suit specific engine configurations
Diameter Variants Multiple internal diameters for different flow requirements

Conclusion

The VAICO V20-1243 Radiator Hose stands out as a reliable, durable, and versatile component essential for maintaining optimal engine performance. Its advanced material composition, high temperature tolerance, and chemical resistance make it an ideal choice for automotive enthusiasts, commercial fleet operators, and industrial machinery managers alike. By selecting this hose, users invest in long‑term cooling system integrity and peace of mind.


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15.61 EUR
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11.08 EUR
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13.38 EUR
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Tags VAICO V20-1243 Radiator
Identifiers
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 V20-1243
MPN VAICO V20-1243
ID 7128955
Dimensions / Weight
Key Features

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Height [mm]: 377Inner diameter [mm]: 108,5Quality Product
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