We give flexible answers to complex demands, developing technical solutions according to the needs of each customer and each market.


GRAN SASSO has 60 years of experience manufacturing gears for gearboxes and transmisions parts.

It started its activities in 1957, providing services of machining for a few customers. With the time and the constant investment and traning of its collaborators, It has managed to be recognized by the main markets.

With Brand and own products totally interchangeable and compatible with original pieces. We make of the continuous improvement our philosophy, develop new products, open new markets and continue.


To be reference in products quality, provision of services and supply components for transmissión and gearboxes. Exceeding customers and markets expectations, developing people and businesses.


To satisfy the needs of the market with pieces manufactured according to quality standards similar to the original, generating value for our customers, shareholders, collaborators.

Provision of competitive products and services, Customer satisfaction, Flexibility and Agility, Market leadership, Profitability and Globalization.


Respect, Appreciation of our customers, suppliers and collaborators, Ethical conduct, Passion for what we do, Preservation of the environment, Research and Innovation, Social responsability.

Our Products

Gran Sasso is a company dedicated to the manufacture and sale of gears and components for transmission. Applied to Light, Heavy, Agricultural vehicles. Pieces such as, Straight and Helical gears. Synchronized sets, Striated axes, Molybdenum-coated couplings, among others.

Special Developments

Our experience and technology allow us to develop and manufacture gears and parts according to special requirements.


The products are heat treated and subjected to physical and chemical treatments in order to obtain the highest quality standards. All GRAN SASSO products are interchangeable with original parts, since they are manufactured with strict safety standards.

How far we get?

Gran Sasso exports to these countries

Contact Us

Send us your inquiry or order through our form
and we will contact you as soon as possible.

Calle 33 Nro. 2235 (1650) Villa Maipú
San Martín – Bueno Aires, Argentina

54 11 4755 9078 | 54 11 4752 1450 | 54 11 4753 1297
Directo Ventas: (Int.) 102 y 104 | Fax: (Int.) 109


    Name and Surname




    How to get there?

    GPS: ( -34.561606, -58.520727 )

    Open In Google Maps


    Take a look

    At this time there are no vacancies available.

    Send us your C.V. to administracion@gransasso.com.ar