Garrett

Garrett Motion Inc. · Founded 1936 · Rolle, Switzerland

Founded as Aircraft Tool Supply Co. (later Garrett AiResearch); acquired by AlliedSignal (Honeywell) in 1968; spun off as independent Garrett Motion in 2018.

Series

GT-32 / GT-37 Series

Garrett's compact light-commercial line for small workboats and auxiliary generators, 1990s to 2018.

3 models · From GT32 to GT37
GT-40 / GT-45 Series

Garrett's global standard for mid-bore high-speed marine diesels, with water-cooled center housings, 1995 to 2020.

3 models · From GT40 to GT45
GT-50 / GT-60 Series

Garrett's heavy offshore propulsion line, cast in anti-corrosive marine alloys for extreme exhaust heat, 1995 to 2022.

3 models · From GT50 to GT60
G Series

Garrett's modern power-dense flagship with billet compressor wheels, replacing the older GT catalogs, since 2018.

6 models · From G35 to G57
GT..VNT Series

Garrett's variable nozzle technology line, cutting auxiliary smoke emissions at low engine speeds, since 2005.

3 models · From GT22VNT to GTA45VNT
MEG Portfolio

Garrett's newest large-frame flagship for deep-sea propulsion and multi-megawatt backup power, since 2026.

4 models · From MEG 110 to MEG 200

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