3k Turbos

Today, BorgWarner Turbo Systems is a combination of two turbocharger manufacturers with a history rich in turbocharger design, development, and application. 3K Turbochargers (a.k.a. Kuhnle, Kopp & Kausch) of Frankenthal, Germany was acquired by Borg-Warner Automotive in 1997 helping to provide engineering, manufacturing, and turbocharger model ranges for the world market.

Today, the K-Series (of 3K decent) turbochargers are still used in a variety of applications by BorgWarner.

For passenger or commercial vehicles, industrial, locomotive or marine engines: whatever the application, BorgWarner Turbo Systems has just the right turbocharging system for you. You can learn more about BorgWarner Turbo & Emission Systems by visiting their website (by clicking the link below), or by contacting Cardinal Parts for any needs you might have.

Visit BorgWarner's Website by clicking here.


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Our Brands

  • Av-Tekk Charge-Air Coolers
  • Cardinal Parts / Reman
  • Cardinal EGRs
  • MFE Performance Diesel

As a member of the Diesel USA Group of companies, we represent the largest distribution entity for turbochargers in North America. By supplying genuine auto and truck products, we help our customers find the parts they need!

Customer Service


4710 Allmond Avenue
Louisville, KY 40209