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.

Know all Cojali proposals for OEM in depth.





Cooling systems


We offer a portfolio of fans that is customisable and adaptable to the manufacturers' needs. These components are aimed at regulating the speed, optimising fuel consumption and reducing noise emissions, among others. They are designed to control the speed in an increased and more accurate way and are characterised by low maintenance and “Plug & Play” ease of use. Our range covers applications for commercial vehicle and agricultural and construction machinery.

Here is what supports us:

  • Our 30 years in the industry.
  • Experience and Know-How.
  • Development flexibility.
  • Use of the most innovative technology, both in manufacture and testing.


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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The OEM Division of Cojali gathers a wide range of valve products, clutch servos, brake levers, brake actuators, electric and electronic components and different repair kits. All of them can be customised and adapted to our customers' needs according to concrete specifications.

In this product line, we offer services for truck, trailer and agricultural vehicle manufacturers.

  • Valves: pedal, hand brake, relay, circuit protection, motor graders, solenoid valves, limiting, etc.
  • servos clutches
  • ABS-EBS brake actuators
  • Electrical and electronic components: modulators, sensors, actuators, etc.
  • Suspension and brake system
  • Repair kits

Advantages of having our products:

Suspension and brake system


We are able to adapt our product to the specific needs and specifications of our manufacturers.


We provide solutions both for ABS and EBS product lines.


Around 30 years of experience on the market.

Extensive portfolio

Wide range of products in our portfolio, from the most modern systems and components, to the most conventional ones.


Capacity for testing and checking our units.

Suspension and brake system Suspension and brake system

Pedal valves

Hand brake valves

Relay valves

Circuit protection valves

Leveling valves

Solenoid valves

Limiting valves

Servos clutches

ABS-EBS brake actuators

Electronic and electric components



Spring brakes

Suspension and brake system

Repair kits

Suspension and brake system Suspension and brake system

With these products, thanks to our technology and our engineering team, we have been able to include in our portfolio more modern components and systems, as the EBS, opening the way for electronics but without putting aside the conventional origins of mechanical activation with which we still give solutions to our customers.

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In our OEM Division, we provide the manufacturers of commercial vehicle and agricultural and construction machinery with personalised services with our electronic products, customising our products according to our customers' needs.

For that, Cojali and its OEM Division have invested huge resources in Research, Development and Innovation (R+D+I), which allows us to grow to be able to offer electronic components with the best quality and service.

In our wide range of products, we offer:


Door control panels.

ABS sensors.

Pressure switches.

Sensors for the level of temperature, pressure, oil and coolant.

Revolution sensors.

Brake caliper wearing sensors.

And much more…

All our products are subject to the strictest quality controls; therefore, they are totally suitable to be used by both big and small vehicle and machinery manufacturers, guaranteeing maximum reliability and efficiency in their use.

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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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