manufactured · input

Small Off-Road Gasoline Engine (SORE)

Small air-cooled gasoline engines for mowers, trimmers and blowers (Briggs & Stratton, Honda, Kohler). Facing regulatory phase-out — California requires new SORE to be zero-emission from model year 2024.

11

Source countries

4

Companies

1

Goods affected

0

Claims on record

What depends on it

Goods that need this input

1 essential American goods rely on small off-road gasoline engine (sore) somewhere upstream in their supply chain.

Where it comes from

Source countries

Share of global supply, by country.

Who makes it

Supplier companies

4 companies produce small off-road gasoline engine (sore).

Briggs & Stratton, LLC

HQ US38% share

Largest maker of small gasoline engines for outdoor power equipment; filed Chapter 11 in 2020 (acquired by KPS Capital), under pressure from the gas-to-battery transition.

Honda Motor Co.(7267.T)

HQ JP

World's largest internal-combustion engine maker by unit (motorcycles, cars, power equipment, marine).

Kohler Power Systems

HQ US

Kohler Co. Power Systems Division (Kohler, WI; private family company founded 1873; ~$8B+ revenue across all divisions) is the only major manufacturer that produces both generator sets (engine + alternator) and automatic transfer switches under one brand, enabling fully integrated backup power systems. Kohler manufactures residential through industrial ATS (100A to 3,000A); its residential ATS units (RXT series) are tightly integrated with Kohler's residential standby generators (7.5kW-150kW). The Kohler integration is a key competitive advantage — one vendor for engine, alternator, and transfer switch eliminates integration failure modes and liability boundaries. Kohler manufacturing is centered in Kohler, WI and Hattiesburg, MS for generators; ATS manufacturing is also at the Kohler, WI campus. Kohler is a significant supplier to military and government facilities seeking single-vendor integrated systems.

Loncin Motor Co.(603766.SS)

HQ CN

Chinese maker of motorcycle and general-purpose small engines (incl. Honda-GX-pattern clones); OEM engine supplier.