Common Parts for the 3JH4E Model Engine	Printer Friendly Version Common parts for other engines Is it time to repower? Help to identify your engine

Horsepower: 39
Produced from: Summer 2004 to Present
Series: JH4 series

About the JH4 series: Redesigned cylinder block and new combustion system. Produces 25% more torque with only a 10% increase in displacement. Lower running speed and less vibration reduce noise by five decibels. Complies with EPA Tier 2 emmissions.

Horsepower: 40
Produced from: Summer 2004 to Present
Series: JH4 series

About the JH4 series: Redesigned cylinder block and new combustion system. Produces 25% more torque with only a 10% increase in displacement. Lower running speed and less vibration reduce noise by five decibels. Complies with EPA Tier 2 emmissions.

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