Which Tomoto Industries, Inc. models have a Chinese-built engine?

5 of the 56 US certificate filings on record for Tomoto Industries, Inc. name an engine manufacturer in China, across 2009–2011: Chongqing Huansong. The rest of the range is built elsewhere and is not covered by this registry.

Will parts from another brand fit my Tomoto Industries, 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 certificate holder — partial coverage

Which Tomoto Industries models have a Chinese-built engine?

5 of the 56 certificate filings on record for Tomoto Industries, Inc. name a China-built engine. This page covers only those, and says nothing about the rest of the range.

Model years: 2009–2011
Engine factories: 1
Engine families: 5
Coverage: 5 of 56 filings

The factory behind the China-engine models

Chongqing Huansong
Also builds engines for 6 other American brands. See the full list

Other American badges on the same engines

These machines came out of the same factory at the same engine size. If Tomoto Industries, Inc. parts are hard to find, these are where to look next — after measuring.

Chongqing Huansong · 200ccBennche, Llc., Hisun Motors Corp., U.S.A., Massimo Motor Sports, LLC

Engine families certified to Tomoto Industries, Inc.

The engine family number is printed on the emission label on your machine. Match yours here to pin down the exact record.

Engine families with 15 or more certified models
Engine family	Years	Displacement	Models
9TMTX.500A05	2009	448, 500cc	39

1 of this brand's 5 engine families have 15 or more certified models and carry their own page. The other 4 are covered by the model list below.

Model names certified under Tomoto Industries, Inc.

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

BM500ATV-S · BM500ATV-U · BM500UTV · BMS 450S · BMS 450U · BMS 500S · BMS 500U · Discovery XLT 500 · Front Runner 500 · HS 450S · HS 450U · HS200S · HS200S-2 · HS500S · HS500U · HS500U-4 · Mountaineer 500ATV · Mountaineer 500UTV · NST 200 · NST 450S · NST 450U · NST 500S · NST 500U · Retriever 500 · Rodeo 500 · SDX-500 · SLA-500A · SLA-500S · Supermach 450S · Supermach 450U · Supermach 500S · Supermach 500U · Tomoto 200 · Tomoto 200-2 · Tomoto 450S · Tomoto 450U · Tomoto 500S · Tomoto 500U · US Titan 450S · US Titan 450U · US Titan 500S · US Titan 500U · Viva 200 · WD 450S · WD 500S · WD 500U

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 the 5 China-engine rows among 56 certificate rows filed by Tomoto Industries, Inc.. Non-China filings are out of scope. Full provenance and method.