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VAICO V20 2300 Cooling

For OE number: 64 21 6 910 758Manufacturer Item Number: V20 - 2300Brand new

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VAICO V20 2300 Cooling Hose – Engine‑Grade Performance

The VAICO V20 2300 Cooling Hose is a high‑performance radiator hose engineered for the demanding cooling systems of BMW 6‑Series models, including the E63 and E64 coupes. Designed with precision engineering and premium materials, this hose delivers reliable heat transfer, durability, and resistance to extreme temperatures.

Key Features & Technical Specifications

  • Model Compatibility: BMW 6‑Series (E63/E64), 2003–2010, including 3.0 L, 4.4 L, and 4.8 L engines.
  • Length & Diameter: Standard length of 1.2 m with an inner diameter of 20 mm, matching OEM specifications for optimal fit.
  • Material Composition: Dual‑layer construction: an inner layer of high‑grade silicone rubber for excellent heat resistance and chemical stability; an outer layer of reinforced polyester fabric for tensile strength and abrasion resistance.
  • Temperature Range: Operates effectively from –40 °C to +200 °C, ensuring consistent performance in both cold starts and hot running conditions.
  • Pressure Rating: Rated at 3.5 bar (50 psi) continuous pressure, exceeding OEM requirements for BMW cooling systems.
  • Chemical Resistance: Resistant to coolant additives, antifreeze solutions, and engine oils, preventing degradation over time.

Design Excellence: Why VAICO V20 2300 Stands Out

The VAICO V20 2300 Cooling Hose incorporates several design innovations that set it apart from generic aftermarket hoses:

  1. Dual‑Layer Construction: The inner silicone layer provides superior flexibility and heat tolerance, while the outer polyester reinforcement resists kinking and mechanical wear.
  2. Precision Molding: Each hose is molded to exact OEM dimensions, ensuring a snug fit without the need for additional adapters or modifications.
  3. Enhanced Seal Integrity: The hose features reinforced flanges with high‑quality O‑rings that maintain a leak‑free seal under fluctuating temperatures and pressures.
  4. Extended Lifespan: By resisting UV degradation, oxidation, and chemical attack, the V20 2300 offers a longer service life compared to standard hoses.

Installation Guide: Seamless Replacement for BMW 6‑Series

Replacing the cooling hose on a BMW 6‑Series is straightforward when using the VAICO V20 2300 Cooling Hose. Follow these steps for a reliable installation:

  1. Preparation: Disconnect the battery, drain the coolant system completely, and allow the engine to cool.
  2. Remove Old Hose: Carefully detach the existing hose from both the radiator and the water pump using a wrench. Note the orientation of the flanges for correct reassembly.
  3. Install New Hose: Align the V20 2300 with the radiator outlet, ensuring the inner silicone layer faces the coolant flow direction. Secure the flange with the provided bolts, tightening to the manufacturer’s torque specification (typically 10–12 Nm).
  4. Check for Leaks: Refill the cooling system with fresh coolant mixture and re‑connect the battery. Start the engine and monitor for any signs of leakage or pressure loss.

Performance Benefits: What to Expect

  • Improved Heat Transfer: The silicone core conducts heat more efficiently, helping maintain optimal engine temperatures during high‑performance driving.
  • Reduced Noise: The reinforced outer layer dampens vibration and reduces the “whine” often associated with aging hoses.
  • Lower Maintenance Frequency: With its chemical resistance and robust construction, the V20 2300 requires less frequent replacement than standard hoses.
  • Enhanced Safety: By preventing coolant leaks, the hose protects critical engine components from overheating and potential damage.

Compatibility Matrix: BMW Models & Engine Variants

ModelEngine TypeYear Range
BWM 6‑Series (E63/E64)3.0 L, 4.4 L, 4.8 L2003–2010
BMW 6‑Series Cabriolet3.0 L, 4.4 L, 4.8 L2003–2010
BMW 6‑Series Coupe3.0 L, 4.4 L, 4.8 L2003–2010

Maintenance Tips for Longevity

To maximize the lifespan of your VAICO V20 2300 Cooling Hose, consider these routine checks:

  • Inspect for Cracks: Periodically examine the hose for visible cracks or bulges, especially near the flanges.
  • Check O‑Rings: Ensure that the O‑rings remain intact and are not compressed or worn out.
  • Monitor Coolant Level: Maintain proper coolant levels to avoid excessive pressure on the hose.
  • Replace After Severe Conditions: If the vehicle has been exposed to extreme heat, cold, or high mileage, consider replacing the hose proactively.

Why Choose VAICO V20 2300 Over Generic Alternatives?

The VAICO V20 2300 Cooling Hose offers a blend of OEM precision and aftermarket durability. Unlike generic hoses that may use lower‑grade materials or loose tolerances, the V20 2300 guarantees:

  1. Exact Fitment: No need for adapters or modifications.
  2. Superior Material Quality: Silicone and polyester layers outperform standard rubber blends.
  3. Consistent Performance: Maintains pressure and temperature thresholds across the vehicle’s operating range.

Conclusion: A Trusted Component for BMW Enthusiasts

The VAICO V20 2300 Cooling Hose is engineered to meet the rigorous demands of BMW 6‑Series cooling systems. With its high‑grade materials, precise construction, and proven compatibility, it delivers reliable performance, extended durability, and peace of mind for drivers who value both power and protection.


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- Engine Cooling & Heating
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at
28.04 EUR
de
17.20 EUR
it
29.18 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 V20-2300
MPN VAICO V20-2300
ID 8738588
Dimensions / Weight
Key Features
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