Generation 1 - Cummins Turbo Diesel for Ram Trucks (1989-1993)

Cummins Ram Generation 1 Truck
Engine Specifications

ConfigurationInline 6-cylinder, 4-stroke
AspirationTurbocharged / Aftercooled (MY91.5+)
Displacement5.9L (359 in3)


Year DisplacementPeak hpTorque (lb-ft)Pump Valves
19895.9L160400VE-Rotary12V
19905.9L160400VE-Rotary12V
19915.9L160400VE-Rotary12V
19925.9L160400VE-Rotary12V
19935.9L160400VE-Rotary12V


Generation 2 - Cummins Turbo Diesel for Ram Trucks (1994-2002)


Engine Specifications

ConfigurationInline 6-cylinder, 4-stroke
AspirationTurbocharged / Aftercooled
Displacement5.9L (359 in3)


Year DisplacementPeak hpTorque (lb-ft)Pump Valves
19945.9L175420P-710012V
19955.9L175420P-710012V
19965.9L215440P-710012V
19975.9L215440P-710012V
19985.9L235460P-710012V
1998.55.9L235460VP4424V
19995.9L235460VP4424V
20005.9L235460VP4424V
20015.9L245505VP4424V
20025.9L245505VP4424V


Generation 3 - Cummins Turbo Diesel for Ram Trucks (2003-2009)

5.9L Generation 3
Engine Specifications
ConfigurationInline 6-cylinder, 4-stroke
AspirationTurbocharged / Aftercooled (MY91.5+)
Displacement5.9L (359 in3)/6.7L (408 in3)

Year DisplacementPeak hpTorque (lb-ft)Pump Valves
20035.9L305555HPCR24V
20045.9L325600HPCR24V
20055.9L325610HPCR24V
20065.9L325610HPCR24V
20075.9L350650HPCR24V
2007.56.7L350650HPCR24V
20086.7L350650HPCR24V
20096.7L350650HPCR24V
Notable Updates
MY2007.5: Displacement change to 6.7L VGT, Cooled EGR, NAC


Generation 4 - Cummins Turbo Diesel for Ram Trucks (2010 to present)

6.7
Engine Specifications

ConfigurationInline 6-cylinder, 4-stroke
AspirationTurbocharged / Aftercooled (MY91.5+)
Displacement6.7L (408 in3)

Year DisplacementPeak hpTorque (lb-ft)Pump Valves
20106.7L350650HPCR24V
20116.7L350800HPCR24V
20126.7L350800HPCR24V
20136.7L385850HPCR24V
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