Online Catalogue



One of the world's leading manufacturers of cooling systems, OT-SA Automotive was established in 1980 in Istanbul.

OTSA provides special viscous fan clutches and complete system solutions as of OEM and Aftermarket groups for wide variety of vehicles ranging from passenger cars to heavy vehicles.

Starting from the raw material entrance to the final product exit, OTSA carries out all the processes including Injection Molding, Mechanical Processing, Electronics, Assembly, Testing, Quality Control and Packaging with fully automated machines with up-to-date technology.

OTSA works with the R & D departments of the leading OEM and OES companies world-wide and offers solutions according to the desired qualifications.

World-class engine cooling solutions manufactured by OTSA are available on Heavy Vehicles, Passenger Cars, Light Commercial Vehicles, Buses, and Minibuses as well as on Generators and Industrial Compressors for Construction, Agriculture and Mining purposes.

OTSA is in almost any area where you can find engines with ideal cooling systems.