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Diesel is all we do. Since 1992.

A family business that started at a Bosch and Delphi training bench in Brazil and now supplies diesel shops across the Americas from South Florida.

The Maxzz Diesel team in the early years
Family business

Diesel specialists for over 30 years.

In 1982 Waldyr Mazzer started working as a senior instructor for Bosch and Delphi in Latin America. Training workshops and labs, he saw that they needed a supplier who knew diesel as well as they did. In 1992 he opened TW Diesel in São Paulo, offering quality aftermarket parts with technical support behind them.

His sons, Douglas and Michael, grew up in the business. In 2013 they brought it to Florida as Maxzz Diesel, to serve the US and Latin American markets from one place. Today the Mazzer family runs The Maxzz Diesel Companies with the same mission: take Maxzz Diesel to the whole world.

  • Founded in São Paulo in 1992
  • Started by a Bosch and Delphi instructor
  • In the US since 2013
  • Proud member of the Association of Diesel Specialists
Our history

From one bench to five continents.

1982
A Bosch and Delphi instructor

Waldyr Mazzer trains workshops and labs across Latin America and sees the need for a supplier who knows diesel.

1992
TW Diesel opens in São Paulo

Quality aftermarket parts, with technical support and service behind every sale.

2013
Maxzz Diesel comes to Florida

Douglas and Michael Mazzer bring the business to the US to serve the domestic and Latin American markets.

Today
The Maxzz Diesel Companies

Injection parts, kits, equipment, fluids, tools and training, with customers in the Americas, Europe, Africa, Asia and the Middle East.

The Maxzz Diesel Companies

One group. Everything diesel demands.

Ready to work with diesel specialists?

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