Demand Detroit
Demand Detroit (Detroit Diesel) is an industry-leading American diesel engine manufacturer headquartered in Detroit, Michigan and Demand Detroit is a subsidiary of Daimler Trucks North America. They mainly manufacture heavy-duty engines and chassis components for the on-highway and vocational commercial truck markets.
Engines Overview: Detroit DD13 Engine
The Detroit DD13 engine provides a perfect combination of power and efficiency, which is especially designed for vocational applications.
The DD13 is more durable and longer lasting with a broad torque curve and reliable performance for PTO equipment. With the improvements of engine technology, you can use less fuel but have a better performance. Furthermore, Power Take-Off systems can be used in various applications.
- Concrete mixers
- Vacuum trucks
- Brick and block trucks
- Log haulers equipped with loading cranes
- Snow plows
- Other vocational markets
The DD13 is also available with an optional front-engine power take-off (FEPTO).
The Detroit DD13 is an inline, 6-cylinder design and the engine displacement is 12.8 liters. It has power ratings from 350 to 505 horsepower and torque ratings from 1,250 to 1,850 lb.-ft. Also, the DD13 is compliant with 2017 Greenhouse Gas (GHG17) regulations.
Below are the specifications of Detroit DD13 Engine:
Key Specifications of DD-13
| Configuration | Inline 6 Cylinder |
|---|---|
| Displacement | 781 cu. in. (12.8 L) |
| Compression Ratio | 18.4:1 |
| Bore | 5.20 in. (132 mm) |
| Stroke | 6.15 in (156 mm) |
| Weight (Dry) | 2487 lb. (1128 kg) |
| Electronics | DDEC® |
| Service Fill (Oil & Filter Change) | 40 qt. (38 L) |
| Horsepower Range | 350-505 |
| Torque Range | 1250-1850 lb-ft |
| Front or Rear-Engine PTO | Optional |
Detroit DD15 Engine
The Detroit DD15 engine is designed for on-highway applications and it has better torque response than the Series 60 engine. There would be less shifting with wide and flat torque curve and the three-stage integrated Jacobs® engine brake delivers quieter engine braking and longer brake life. Besides, DD15 offers B50 life of 1.2 million miles.
DD15 not only offers the 2nd Generation Amplified Common Rail System (ACRS), which strongly helps to reduce fuel consumption, but also has the turbocharger that matches the Exhaust Gas Recirculation system for better efficiency.
Displacing 14.8 liters in an inline, six-cylinder configuration, DD15 also has power ratings from 400 to 505 horsepower and torque ratings from 1,550 to 1,750 lb.-ft. And it is compliant with 2017 Greenhouse Gas (GHG17) regulations. With the DD15 you’ll find an engine that delivers excellent fuel economy, powerful performance, and smoother ride.
Below are the key specifications of Detroit DD15 Engine:
Key Specifications of DD-15
| Configuration | Inline 6 Cylinder |
|---|---|
| Displacement | 781 cu. in. (12.8 L) |
| Compression Ratio | 18.4:1 |
| Bore | 5.20 in. (132 mm) |
| Stroke | 6.15 in (156 mm) |
| Weight (Dry) | 2487 lb. (1128 kg) |
| Electronics | DDEC® |
| Service Fill (Oil & Filter Change) | 40 qt. (38 L) |
| Horsepower Range | 350-505 |
| Torque Range | 1250-1850 lb-ft |
| Front or Rear-Engine PTO | Optional |
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