ENGINES
AXLES
TRANSMISSIONS

DD15® Engine

When you buy a Detroit™ product, you’re buying billions of miles of engineering excellence.

Maintenance Intervals

Maintenance Item Mi/Hr Severe Short-Haul Long-Haul
Engine Oil & Filter Change^* Miles 25,000 35,000 50,000
Hours 640 895 1,280
Fuel Filter Change* Miles 25,000 35,000 50,000
Hours 640 895 2,565
Valve Lash Adjustment* Miles Adjust at 100,000, at 500,000 and then every 500,000 thereafter.
Hours Adjust at 2,565, at 12,825 and then every 12,825 thereafter.
Diesel Particulate Filter Change* Miles A 'check engine light' will illuminate when ash requires removal. Normal DPF ash clean intervals are 300,000 miles to 400,000 miles.
Hours A 'check engine light' will illuminate when ash requires removal. Normal DPF ash clean intervals are 9,000 to 10,250 hours.
DEF Pump Filter Change* Miles 150,000 175,000 250,000
Hours 3,840 4,475 6,400

Warranty

Every Detroit DD13®, DD15®, DD15® TC, DD16® Engine is covered by the following standard warranty:
  • Engine: 2 years, unlimited miles, including 100% parts and labor
  • Injectors: 2 years, 200,000 miles, including 100% parts and labor
  • Major Components: 5 years, 500,000 miles, including 100% parts and 100% of service outlet's normal charge

Operator Guides

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