EPA engine family
Engine family RHSNX.735UDS
If this code is printed on your emission label, this is your machine's federal record: sold under Hisun Motors Corp., U.S.A., with an engine built by Chongqing Huansong, certified as ATVs.
- Displacement
- 735cc
- Model years
- 2024
- Models certified
- 15
- Certificates
- 1
What this record says
- Sold in the US by
- Hisun Motors Corp., U.S.A.
- Engine built by
- Chongqing Huansong
- Vehicle category
- ATVB-Meeting EPA ATV Definition
- Certificate numbers
- RHSNX.735UDS-009-R01
Models certified under RHSNX.735UDS
Every model designation the importer listed on this certificate. If your machine's model name appears here, this is the right record — even if the name on the bodywork is slightly different.
AXIS XS750 · AXIS XS750 C · Challenger MXC 750D · HS750UTV-11D · HS750UTV-12D · HS750UTV-13D · HS750UTV-3D · HS750UTV-5D · HS750UTV-6D · HS750UTV-D · Remington750D · Sector 750D Crew · Sector 750D EX · Sector 750D FX · Sector750D
Other American badges on engines from the same factory
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. Full provenance and method.