Answer
Jul 18, 2024 - 03:09 AM
The primary differences between the DD13 and DD15 engines lie in their displacement, horsepower, torque, and applications.
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Displacement:
- DD13: 12.8 liters
- DD15: 14.8 liters
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Horsepower and Torque:
- DD13: Ranges from 370 to 525 horsepower and 1250 to 1850 lb-ft of torque.
- DD15: Ranges from 400 to 505 horsepower and 1550 to 1750 lb-ft of torque.
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Applications:
- DD13: Ideal for regional haul, vocational, and municipal applications due to its balance of power and efficiency.
- DD15: Suited for long-haul and heavy-duty applications where higher power and torque are essential for handling steep inclines and heavy loads.
Both engines share advanced features such as the Variable Geometry Turbocharger (VGT) and BlueTec® SCR emissions technology, ensuring fuel efficiency and compliance with emissions standards.
