Thanks to our vast industry experience, we stand ready to help ensure OEM customers' total satisfaction through our products, technological solutions, technical assistance and training services.

The acquired know-how in the last three decades dedicated to the commercial automotive sector makes possible to accompany our partners and create an innovative product offer that will shape the future of the industry. As a trusted supplier, we actively engage our customers throughout the design and manufacturing processes, and we are available to assist them with their service strategies.

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Cooling systems


Cojali Cooling Systems stands for high quality solutions for your engine cooling. 30 years of experience in the development, design and manufacture of fan clutches, with our own patents for clutch components make our products a reliable component in cooling systems of commercial vehicles, OHW and agricultural equipment and various industrial applications. From a large portfolio of viscous fan clutches that can have electrical or bimetallic control, we assemble the most efficient solution and customize it to meet the specific requirements of each vehicle. Our exceptional customer service and experienced team of engineers make Cojali a long-term partner for the future of engine cooling.


We are able to adapt our products to the customer's specific requirements. On demand design.

Wide product range

We offer a wide range of fan and clutch formats to adapt them to any application of the market.

Product flexibility

A modern layout of the production line allows us to manufacture any type of fan clutch of our portfolio, without the need for major changes. Small batches are welcome.


In Cojali, we are committed to the highest standards in product quality control. All of our clutches undergo thorough tests before being shipped to the customer.

Our product range of cooling systems includes:

Cooling systems

Viscous electronic clutches:

Fully customisable. We cover transmission torques between 15 Nm and 350 Nm and a weight of 2 kg; a range of electric capabilities of operation of 12 or 24 volts and a range of frequency of the PWM signal from 1 to 10 Hz. We adapt the fixation of the clutch to the requirements of the customer.

Cooling systems

Viscous bi-metallic clutches:

We cover a transmission torque from 5 Nm to 180 Nm, with weights that range from 1 kg to 6 kg and with the capabilities to adapt the fixation and specifications of the clutch to the requirements of the customer.

Cooling systems

Fan wheels:

Large range of products with more than 200 different designs, all of them optimised for the reduction of power consumption and the reduction of noise. We cover configurations and diameters from 300 mm to 1,000 mm.

That is why the cooling systems of Cojali are adapted to the needs of the manufacturers of vehicle and machinery, being a real quality alternative.

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In the OEM Division of Cojali not only are we able to adapt our products and our solutions to the manufacturers' needs, but we also have the capacity of finding out, thanks to our different information sources, the behaviour of systems and components integrated in commercial vehicles. This means that, from the OEM Division, we can predict the behaviour of those systems and components, which means that we can provide the customer with a service that facilitates predictive information for them, very useful to anticipate future failures that may occur due to their continuous use.


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