Yanmar Engine - LP Series
New mini-6 cylinder, super quiet, lightweight, designed for inboard and Merc sterndrive packages. Higher speed (3800 RPM). Many changes from Yanmar's traditional marine models. This series includes the following engines:
| Engine | HP | Years In Production | Comments |
| 6LP | 250-300 | 1997 - present | |
| 6LP-DTZE | 250 | January 1998 - September 2001 | Merc I/O Package |
| 6LP-STE | 300 | June 1997 - July 2001 | Inboard |
| 6LP-STZE | 300 | January 1998 - October 2001 | Merc I/O Bravo |
| 6LPA-DTE | 250 | March 2001 - July 2001 | US built |
| 6LPA-DTP | 260 | August 2001 - Present | Higher Hp |
| 6LPA-DTZE | 250 | March 2001 - July 2001 | US built |
| 6LPA-DTZP | 260 | August 2001 - Present | Merc I/O Package |
| 6LPA-STE | 300 | March 2001 - June 2001 | US built |
| 6LPA-STP | 315 | July 2001 - Present | Higher Hp |
| 6LPA-STZE | 300 | March 2001 - June 2001 | US built |
| 6LPA-STZP | 315 | July 2001 - Present | Merc I/O Package |
| 6LPDTE | 250 | June 1997 - September 2001 | Super Quiet/Inboard |