John Deere Power Systems Group
Verified identity evidence from the EPA marine-engine certification archive. Use the family code to narrow a manual or technical-document search; it is not proof that a part fits a particular vessel.
EPA
brand file
7 families
brand file
7 families
—
7
2026-07-24
Start with the engine identity
- Match the manufacturer name exactly.
- Find the EPA family code on the engine label or documentation.
- Confirm the manufacturer part number in an official manual.
- Verify serial-range, year and configuration before buying or fitting anything.
Safety boundary: family membership is certification evidence only. It does not prove interchangeability, availability, price or vessel compatibility.
EPA family codes in this snapshot
| Family code | Evidence type |
|---|---|
4jdxm08-1070 | EPA certification family |
7jdxm12-5im1 | EPA certification family |
8jdxm06-8068 | EPA certification family |
9jdxn06-8068 | EPA certification family |
ajdxn06-8068 | EPA certification family |
bjdxn06-8068 | EPA certification family |
cjdxn06-8068 | EPA certification family |
Compare other represented manufacturers
Source and provenance
Source: U.S. Environmental Protection Agency marine compression-ignition and spark-ignition certification archives. Retrieved 24 July 2026. Records are normalised by manufacturer and family code; no compatibility facts are inferred.