Yes, but it depends on the exact engine model. An engine meets EU Stage V or US EPA rules only if that engine family holds a valid type-approval or certificate of conformity. A factory's general claim of compliance is not enough.
Some larger Indian engine makers certify engine families for export markets. Many small engine makers, including most in Rajkot, build for Indian farm use and do not hold these approvals.
What each regime requires, as of October 2026
In the EU, non-road engines need type-approval under Regulation (EU) 2016/1628, known as Stage V. For diesel engines from 19 to 560 kW, Stage V sets a particle number limit that in practice requires a diesel particulate filter. The engine carries a type-approval number and label.
In the US, new non-road diesel engines must meet Tier 4 standards under 40 CFR Part 1039. The Clean Air Act bars importing a new non-road engine that is not covered by an EPA certificate of conformity. Stationary engines, such as many standby gensets, fall under separate EPA rules.
The general picture of other markets is in what emission standards apply to diesel engines.
How to check a factory's claim
- Ask for the type-approval certificate or EPA certificate of conformity, not a test report.
- Check that the engine family, power band and model year on the certificate match what you are buying.
- Check that the emission label on the engine matches the certificate.
- For EPA, check the certificate against the EPA's published certification data.
- Ask whether the certified engine needs a filter, fuel grade or exhaust treatment that adds cost or service work.
If the engine you want is not certified
You have three realistic options. You can buy a certified engine family from a larger maker, which usually costs more and may need filters and low-sulphur fuel. You can ask whether the use you have in mind is exempt or falls under a different rule, which only your regulator can confirm. Or you can sell the uncertified engine only in markets that do not require approval.
Do not rely on a factory's promise to certify an engine later. Certification takes testing and approval work by the engine maker, and it may never happen. Make the approval a condition of the order, with a date.
Who carries the risk
The engine maker holds the approval, but you are often the one placing the product on the market. If you build the engine into your own machine, you may also take on duties as the equipment manufacturer. Confirm your role with your regulator, an approval body or a specialist adviser.
If you plan to sell under your own brand, raise the approval question early. A rebranded engine may need the approval holder's consent and correct labelling, as covered in private-label engines.
Next step
We check certificates against the engines a factory actually ships, and supervise loading so the right models go in the container. To review a supplier's approvals, book a free sourcing review.