13.33 EUR
VAICO V20-1237 Radiator Hose
for OE number: 11 53 1 247 915Quality Product Brand New
Stores where to buy this product
Product Overview
The VAICO V20-1237 Radiator Hose is a high‑performance cooling system component designed to deliver reliable heat transfer and durability in automotive applications. Engineered with precision, this hose meets stringent OEM specifications while offering enhanced flexibility and resistance to extreme temperatures.
Key Features
- Material Composition: Constructed from premium silicone‑reinforced rubber that resists cracking, abrasion, and chemical degradation.
- Temperature Range: Operates effectively between -40 °C to +120 °C, ensuring consistent performance in both cold climates and high‑heat environments.
- Pressure Rating: Rated for up to 8 bar (116 psi), providing robust containment of coolant under normal operating pressures.
- Flexibility & Durability: Designed with a flexible core that maintains shape over repeated thermal cycles, reducing the risk of leaks or bursts.
- Compatibility: Fits standard automotive radiator and heater core connections; specifically engineered for BMW models such as the 3‑Series sedan.
Technical Specifications
| Specification | Description |
|---|---|
| Length | Varies by model; typical lengths range from 300 mm to 600 mm. |
| Inner Diameter | Standard automotive sizes (e.g., 12 mm, 16 mm). |
| Outer Diameter | Approximately 20–25 mm depending on thickness. |
| Material | Silicone‑reinforced rubber with a PTFE lining for chemical resistance. |
| Color Coding | Typically black or dark gray, matching standard coolant hoses. |
| Installation Method | Standard hose clamps or quick‑release fittings compatible with most vehicles. |
Design Advantages
The VAICO V20-1237 Radiator Hose incorporates several design elements that set it apart from conventional hoses:
- Silicone Reinforcement: Provides superior elasticity, allowing the hose to flex without compromising structural integrity.
- PTFE Lining: Offers excellent resistance to coolant additives and prevents corrosion of internal surfaces.
- Heat‑Resistant Sealant: The integrated sealant layer reduces the likelihood of leaks at clamp interfaces, even under high pressure.
- Pre‑Tensioned Clamps: Many models come with pre‑tensioned clamps that ensure a secure fit from the moment of installation.
Installation Guide
Installing the VAICO V20-1237 Radiator Hose is straightforward and can be completed by an experienced mechanic or knowledgeable DIY enthusiast. Follow these steps for optimal performance:
- Preparation: Drain the cooling system to relieve pressure. Remove the old hose carefully, noting the orientation of fittings.
- Inspection: Check the new hose for any visible defects such as cracks or bulges before installation.
- Fitment: Slide the hose onto the radiator outlet and heater core inlet. Ensure that the hose is seated fully within the fittings to avoid gaps.
- Clamping: Apply the provided clamps evenly around the hose, tightening them in a cross‑pattern to distribute pressure uniformly.
- Leak Test: Refill the cooling system with fresh coolant. Start the engine and monitor for any signs of leakage or abnormal pressure readings.
Maintenance Tips
To extend the lifespan of your VAICO V20-1237 Radiator Hose, adhere to these maintenance practices:
- Regular Inspection: Check for discoloration, swelling, or soft spots during routine service intervals.
- Coolant Quality: Use the recommended coolant mixture (typically 50/50 antifreeze to water) to prevent corrosion and scale buildup.
- Temperature Monitoring: Keep an eye on engine temperature gauges; overheating can accelerate hose degradation.
- Avoid Physical Damage: Ensure that the hose is not exposed to sharp objects or excessive bending during operation.
Applications & Compatibility
The VAICO V20-1237 Radiator Hose is engineered for a wide range of automotive models, with particular emphasis on BMW 3‑Series sedans. Its standardized dimensions and robust construction make it suitable for:
- Front radiator connections in front‑wheel drive vehicles.
- Rear heater core hoses in rear‑wheel drive configurations.
- High‑performance engines where thermal stability is critical.
Why Choose VAICO V20-1237?
When selecting a radiator hose, reliability and longevity are paramount. The VAICO V20-1237 Radiator Hose delivers:
- Consistent Performance: Maintains coolant flow even under fluctuating temperatures.
- Enhanced Safety: Reduces the risk of coolant leaks that could lead to engine overheating.
- Cost‑Effectiveness: Durable construction minimizes replacement frequency, saving money over time.
- Ease of Installation: Standard fittings and pre‑tensioned clamps streamline the installation process.
Conclusion
The VAICO V20-1237 Radiator Hose stands out as a premium choice for automotive cooling systems. Its advanced material composition, rigorous engineering standards, and user‑friendly design make it an ideal component for both everyday vehicles and high‑performance applications. By integrating this hose into your vehicle’s cooling architecture, you ensure reliable temperature regulation, protect engine components, and enjoy peace of mind knowing that the system is backed by proven durability.
| This product in Comparor | |
|---|---|
|
Category
This product is cataloged in our store in these categories
|
|
|
International
Find this product in one of our international stores
|
|
| Colors
Predominant colors of the product |
|
| Tags | VAICO V20-1237 Radiator |
| Identifiers | |
| Brand | ![]() 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 V20-1237 |
| MPN | VAICO V20-1237 |
| ID | 7128952 |
| Dimensions / Weight | |
| Key Features | |

