Will parts from another brand fit my American Jiajue?

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 American Jiajue models have a Chinese-built engine?

Q: Which American Jiajue models have a Chinese-built engine?

1 of the 26 US certificate filings on record for American Jiajue name an engine manufacturer in China, across 2007: Chongqing Loncin. The rest of the range is built elsewhere and is not covered by this registry.

1 of the 26 certificate filings on record for American Jiajue name a China-built engine. This page covers only those, and says nothing about the rest of the range.

Model years: 2007
Engine factories: 1
Engine families: 1
Coverage: 1 of 26 filings

What the American Jiajue filings say about the engines

Every American Jiajue filing on record is carburetted — 1 certificate row, 2007, and not one fuel-injected engine among them.

All 1 filings are 50-state certifications, so every one of these machines was certified for sale in California.

Rated power on the record is 5.8 kW (about 8 hp).

The vehicle builder named on every row is Zhejiang Jiajue Motorcycle Manufacturing Co. Ltd.

Each figure is read straight off the EPA certificate rows; the per-family pages below carry the full breakdown for every engine family.

The factory behind the China-engine models

Chongqing Loncin
Also builds engines for 54 other American brands. See the full list

Engine families certified to American Jiajue

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
7AMJC.150JJT	2007	124, 149cc	15

Model names certified under American Jiajue

15 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.

JJ125T · JJ125T-2 · JJ125T-3 · JJ150T · JJ150T-15 · JJ150T-2 · JJ150T-21 · JJ150T-3 · JJ150T-4 · JJ150T-4A · JJ150T-5 · JJ150T-6 · JJ150T-7 · JJ150T-8 · JJ150T-9

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 1 China-engine rows among 26 certificate rows filed by American Jiajue. Non-China filings are out of scope. Full provenance and method.