Which Caltestco, Inc models have a Chinese-built engine?

3 of the 6 US certificate filings on record for Caltestco, Inc name an engine manufacturer in China, across 2006–2007: Jiangsu Dhclbc Vehcile Manufacture Co., Ltd., Luoyang Northern Ek Chor Motorcycle Co., Ltd.. The rest of the range is built elsewhere and is not covered by this registry.

Will parts from another brand fit my Caltestco, 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 Caltestco models have a Chinese-built engine?

3 of the 6 certificate filings on record for Caltestco, Inc name a China-built engine. This page covers only those, and says nothing about the rest of the range.

Model years: 2006–2007
Engine factories: 2
Engine families: 3
Coverage: 3 of 6 filings

The factory changed. Here is when.

Engine manufacturer by model year, from the certification record
Model year	Engine factory on the certificate
2007	Jiangsu Dhclbc Vehcile Manufacture Co., Ltd.
2006	Jiangsu Dhclbc Vehcile Manufacture Co., Ltd. · Luoyang Northern Ek Chor Motorcycle Co., Ltd.

Model names certified under Caltestco, Inc

7 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.

DY50QT · DY50QT-2 · DY50QT-3 · LBC125GY · LBC125GY-11 · LBC125GY-14 · LBC125GY-7

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 3 China-engine rows among 6 certificate rows filed by Caltestco, Inc. Non-China filings are out of scope. Full provenance and method.