Who makes US Yachts International, Inc. engines?

US EPA certification records name Changzhou Yamasaki Motorcycle Co Ltd as the engine manufacturer for US Yachts International, Inc. across 2009–2010.

Will parts from another brand fit my US Yachts International, Inc.?

A shared factory and engine size makes another brand a strong candidate, but it does not prove the part numbers match. These machines are assembled from multiple component suppliers, so measure the part you have before ordering a replacement.

US importer / certificate holder

Who actually makes US Yachts International, Inc.?

Across every model year on record (2009–2010), US Yachts International, Inc. engines were built by Changzhou Yamasaki Motorcycle Co Ltd.

Model years: 2009–2010
Engine factories: 1
Engine families: 2
Models certified: 1

The factory

Changzhou Yamasaki Motorcycle Co Ltd
Also builds engines for 0 other American brands.

Model names certified under US Yachts International, Inc.

1 distinct model designations appear on this brand's certificates. Yours should be among them — importers sometimes market a machine under a different name than the one they certified.

FLEXI

Related in the registry

Source. US EPA annual certification data — EPA Certified Highway Motorcycle Test Results, MY2006-present; EPA Certified Off-Road Motorcycle / ATV / UTV / Rec Vehicle, MY2006-present. Retrieved 2026-09-07. Based on 2 China-engine certificate rows filed by US Yachts International, Inc.. Full provenance and method.