NRF 49 561 Engine Cooling
winparts.ie
The NRF 49 561 Engine Cooling is a high‑performance clutch‑radiator fan designed specifically for Volkswagen commercial vehicles. It combines robust construction, precise engineering, and reliable operation to keep engines running at optimal temperatures even under the most demanding conditions.
The NRF 49 561 incorporates advanced engineering principles to deliver consistent cooling performance. The clutch‑driven mechanism ensures that fan speed automatically adjusts in response to engine load and temperature, providing optimal airflow without manual intervention. This intelligent design reduces the risk of overheating during heavy-duty operation.
The fan housing is fabricated from high‑strength aluminum alloy, chosen for its excellent thermal conductivity and resistance to corrosion. The fan blades are precision‑machined from a single piece of aluminum, ensuring uniformity and reducing vibration. All components are treated with anti‑rust coatings to extend service life in dusty or humid environments.
Installing the NRF 49 561 is straightforward thanks to its standard mounting interface. Mechanics can replace the existing fan assembly without requiring additional modifications to the vehicle’s cooling system. The clutch‑driven design eliminates the need for separate belt or pulley systems, simplifying maintenance and reducing potential failure points.
The NRF 49 561 is widely recognized across various regions, reflected in its numerous local names:
These translations demonstrate the product’s global reach and its adaptation to local terminology, ensuring that mechanics worldwide can identify and install the correct fan assembly.
Commercial vehicles often operate under extreme conditions—long hauls, heavy loads, and variable climates. The NRF 49 561’s clutch‑driven fan provides consistent cooling regardless of engine load, reducing the likelihood of overheating. Its robust construction and low maintenance profile make it a dependable choice for fleet operators seeking to minimize downtime.
Routine checks involve inspecting the fan blades for wear, ensuring the clutch engagement is smooth, and verifying that the housing remains free of debris. Because the fan is directly coupled to the clutch, there are no belts or pulleys that can slip or wear out. This design choice translates into fewer service visits and lower long‑term operating costs.
The NRF 49 561 Engine Cooling fan is a testament to engineering precision and practical design. Its clutch‑driven mechanism, high‑quality materials, and global compatibility make it an indispensable component for Volkswagen commercial vehicles. Whether you are a fleet manager looking to improve reliability or a mechanic seeking an easy‑to‑install, low‑maintenance cooling solution, the NRF 49 561 delivers performance that stands up to the toughest demands of commercial driving.
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Heating/ cooling: for vehicles with viscous Fan; without Fan Height [mm]: 83Number of mounting bores: 1Operating Mode: Thermic Outer Diameter [mm]: 163
Heating/ cooling: for vehicles with viscous Fan; without Fan Height [mm]: 83Number of mounting bores: 1Operating Mode: Thermic Outer Diameter [mm]: 163
Heating/ cooling: for vehicles with viscous Fan; without Fan Height [mm]: 83Number of mounting bores: 1Operating Mode: Thermic Outer Diameter [mm]: 163
NRF Oil Cooler 31353 is a high-quality oil cooler designed for use with engines. It helps maintain optimal engine oil temperature, improving performance and extending the life of the engine. The cooler has dimensions of 99/49/99mm and is water-cooled.
