Yanmar Engine - JH3 Series
Upgraded blocks, smaller overall size, smoother and quieter. Meets all new EPA requirements. This series is a replacement of the JH2 series. This series includes the following engines:
| Engine | HP | Years In Production | Comments |
| 3JH3 | 40 | May 1999 - 2004 | |
| 4JH3-DTBE | 125 | Summer 1999 - Present | Turbo-Intercooled |
| 4JH3-HTBE | 100 | Summer 1999 - Present | Turbo-Intercooled |
| 4JH3-T(B)E | 75 | Summer 1999 - Present | Turbo |
| 4JH3E | 56 | May 1999 - 2004 |