• Serious Weight Savings

    The evolved 11L MP®7 drops 51 lbs. and saves 2-5% in fuel consumption, continuing its stellar reputation for weight-sensitive applications.

  • Smaller Carbon Footprint

    The latest MP®7 engines are specially designed to meet the EPA 2017 standards. They reduce greenhouse gas emissions (CO2), helping to make your trucks some of the cleanest and most fuel-efficient on the road.

  • Assembled in the USA

    We take pride in being homegrown. All Mack engines, transmissions and drivelines are assembled in Hagerstown, MD USA.

    Learn more

Performance Specifications

  • Econodyne®

    Maximum efficiency for interstate applications where fuel economy is a priority

    • 425 HP
      • Peak Power
        425 HP
      • Peak Power RPM
        1500-1800
      • Peak Torque
        1560 lb-ft
      • Peak Torque RPM
        1050-1200
  • MaxiCruise®

    Balanced performance for rolling interstates and on/off-road work

    • 345 HP
      • Peak Power
        345 HP
      • Peak Power RPM
        1450-1800
      • Peak Torque
        1360 lb-ft
      • Peak Torque RPM
        1000-1300
    • 365 HP
      • Peak Power
        365 HP
      • Peak Power RPM
        1300-1700
      • Peak Torque
        1460 lb-ft
      • Peak Torque RPM
        1000-1300
    • 395 HP
      • Peak Power
        395 HP
      • Peak Power RPM
        1450-1700
      • Peak Torque
        1560 lb-ft
      • Peak Torque RPM
        1050-1300
  • Maxidyne®

    High power for low-speed, high-performance and severe-duty conditions, especially off-road

    • 325 HP
      • Peak Power
        325 HP
      • Peak Power RPM
        1400-1900
      • Peak Torque
        1225 lb-ft
      • Peak Torque RPM
        1000-1200
    • 375 HP
      • Peak Power
        375 HP
      • Peak Power RPM
        1450-1900
      • Peak Torque
        1360 lb-ft
      • Peak Torque RPM
        1000-1500
    • 425 HP
      • Peak Power
        425 HP
      • Peak Power RPM
        1500-1800
      • Peak Torque
        1560 lb-ft
      • Peak Torque RPM
        1050-1200
  • Refuse

    • 355 HP
      • Peak Power
        355 HP
      • Peak Power RPM
        1500-1850
      • Peak Torque
        1225 lb-ft
      • Peak Torque RPM
        1000-1500
  • Engine Specs

    +
    • Type
      Direct Injection Diesel
    • Number of cylinders
      6, In-Line
    • Bore & stroke
      4.84" x 5.98" [123mm x 152mm]
    • Displacement
      659 [11L]
    • Compression ratio
      16:1
    • Firing order
      1-5-3-6-2-4
    • Torque rise
      60%
    • Clutch engagement
      1121 lb-ft [1647 N•m] @ 800 RPM
    • Idle speeds
      Low: 600 RPM Adjustable – High: 2000 RPM
    • Engine brake retarding power
      420 HP [372 kW] @ 2100 RPM
    • Dry weight (approx)
      2207 lbs [1001 kg]
  • Maintenance Intervals

    +

    Model Year 2011 and Newer Engines
    Using Mack EOS-4.5 Premium Oil

    Normal Duty

    Greater than 6 mpg Less than 39L/100km

    Heavy Duty

    Greater than 5 mpg Less than 50L/100km

    Severe Duty

    Less than 5 mpg Greater than 50L/100km

    MP® 7 / MP® 8 or MP®10 with 42 L / 44 Qt Oil Pan:

    Mack EOS-4.5* Premium Oil, Filters and Fuel Filters (Replace)

    If idle time is greater than 30%, use the next lower drain interval.

    Miles

    60,000 / 55,000**

    45,000 / 40,000**

    35,000 / 30,000**

    Km

    95,000 / 90,000**

    70,000 / 65,000**

    55,000 / 50,000**

    Hours

    1,700 / 1,600**

    1,300 / 1,200**

    825 / 750**

    MP® 10 with 52 L / 55 Qt Oil Pan:

    Mack EOS-4.5* Premium Oil, Filters, and Fuel Filters (Replace)

    If idle time is greater than 30%, use the next lower drain interval.

    Miles

    65,000 / 60,000**

    50,000 / 45,000**

    40,000 / 35,000**

    Km

    105,000 / 95,000**

    80,000 / 70,000**

    65,000 / 55,000**

    Hours

    1,750

    1,300

    825

    Model Year 2011 to 2016 Engines Using Mack EOS-4 Premium Oil

    ** Drain interval applies to approved EOS-4.5 oil other than Mack Engine Oil EOS-4.5, list can be made available

    MP® 7 / MP® 8 or MP®10 with 42 L / 44 Qt Oil Pan:

    Mack EOS-4* Premium Oil, Filters and Fuel Filters (Replace)

    If idle time is greater than 30%, use the next lower drain interval.

    Miles

    45,000

    35,000

    25,000

    Km

    75,000

    60,000

    45,000

    Hours

    1,300

    1,000

    625

    MP® 10 with 52 L / 55 Qt Oil Pan:

    Mack EOS-4* Premium Oil, Filters and Fuel Filters (Replace)

    If idle time is greater than 30%, use the next lower drain interval.

    * Approved oils only, lists can be made available

    Miles

    50,000

    45,000

    35,000

    Km

    80,000

    75,000

    60,000

    Hours

    1,300

    1,000

    625

    MACK PREMIUM LONG LIFE COOLANT

    Mack Premium Long-Life Coolant (Replace)

    Miles

    750,000

    Km

    1,200,000

    Hours

    96 months

    Mack Premium Long-Life Coolant Filter (Replace)

    Miles

    150,000

    Km

    240,000

    Hours

    12 months

    MACK PREMIUM FULLY FORMULATED COOLANT

    Mack Premium Fully Formulated Coolant (Replace)

    Miles

    300,000

    150,000

    Km

    500,000

    240,000

    Hours

    24 months

    12 months

    Mack Premium Fully Formulated Coolant Filter (Replace)

    Time

    At every oil change

    MISCELLANEOUS

    Valve Adjustment

    Miles

    150,000 / then every 300,000

    Km

    240,000 / then every 500,000

    Hours

    12 months / then every 24 months

    Fan and Accessory Drive Belt (Replace)

    Miles

    300,000

    150,000

    Km

    500,000

    240,000

    Hours

    36 months

    12 months

    Mack Premium Air Filter and Fuel Tank Ventilation Filter (Replace)

    Time

    Maximum 24 months

Resources

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