Cummins

Cummins Inc. · Founded 1919 · Columbus, Indiana, United States

Founded by Clessie Cummins; acquired Holset Engineering in 1973 to form its modern turbocharger and marine power branches.

Series

B/C Series

Compact / Light Duty

4 models · From 4BT 3.9 to 6CTA 8.3
N855 Series

Classic High-Speed

2 models · From NT 855 to NTA 855
K Series

Heavy-Duty High-Speed

3 models · From KTA19 to KTA50
QSB/QSC Series

Modern Electronic

2 models · From QSB 6.7 to QSC 8.3
QSL/QSM Series

Modern Electronic

2 models · From QSL 9 to QSM 11
QSK Series

Heavy-Duty Quantum Electronic

5 models · From QSK19 to QSK95

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