Recreational Marine Engines

Yanmar is the first name in 14-440 HP Recreational Marine diesel power. Longitude Marine is a leading Mid-West supplier of Yanmar marine diesel engines, parts and service. Find out what it means to experience the power of the market’s preferred diesel, supported by one of the most established and reliable diesel supply partners around.

Longitude Marine only uses Genuine Yanmar OEM Parts!

Only suppies Yanmar Genuine Parts are the only parts manufactured to YANMAR’s strict, industry-leading standards in quality and durability. Each Genuine part is manufactured under the ISO9001 standard, a process that ensures that every Yanmar Genuine Part is the best part for the job. 

Yanmar Engine Model Series

Engine Model HP Notes Engine Year
3HM35(F) 34 Raw or Fresh 1980-1983
3JH2E 35Hp (25,7Kw) @ 3400RPM 3 Cylinder, vertical, 4 cycle water-cooled diesel engine. Direct injection. INCLUDE "B" Version 1991 - 1999
3JH2TE 35Hp (25,7Kw) @ 3400RPM 3 Cylinder, vertical, 4 cycle water-cooled diesel engine. Direct injection. Includes "B" Version 1992 - 1999
3JH3E 40 Naturally Aspirated May 1999 - 2004
3JH4E 40 Naturally Aspirated Summer 2004 - Present
3JH5E 39 Naturally Aspirated 2010 - Present
3QM30(H)(F) 33 3 Cylinder 1976 - 83
3YM20 21 3 Cylinder (Extra Cylinder) Summer 2004 - Present
3YM30 29 3 Cylinder Summer 2004 - Present
4BY150 150 and 4BY150Z Oct 2006 to Present
4BY180 180 Super Quiet/Inboard October 2006-Present
4BY180Z 180 Merc I/O Package October 2006-Present
4JH-DTE 70 Hp @ 3500 PRM Vertical 4 cycle water cooled diesel engine 1985 - 89
4JH-E 44 1983 - 89
4JH-HTE 60 @ 3600 RPM Turbo Charged, Intercooled 1985 - 89

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