A 6.7 Power Stroke diesel engine can last between 300,000 to 500,000 miles with proper maintenance.

The 6.7L Power Stroke V8 diesel engine, produced by Ford since 2011, is known for its durability and longevity when properly maintained. With regular service intervals, quality fuel, and attention to common issues, these engines can provide reliable service for several hundred thousand miles. Many owners report their 6.7 Power Strokes reaching 300,000+ miles without major problems, while some well-maintained examples have exceeded 500,000 miles.

Factors affecting 6.7 Power Stroke longevity

  • Maintenance schedule adherence
  • Driving conditions and habits
  • Fuel quality and additives used
  • Addressing known issues promptly
  • Climate and operating environment

Common maintenance requirements for extended life

  1. Regular oil changes every 5,000-7,500 miles
  2. Fuel filter replacement every 15,000 miles
  3. Coolant testing and replacement as needed
  4. Turbo inspection and cleaning
  5. EGR system maintenance

6.7 Power Stroke lifespan comparison

Maintenance Level Expected Mileage Common Issues
Excellent 400,000-500,000+ Minimal
Good 300,000-400,000 Turbo, injectors
Fair 200,000-300,000 EGR, cooling
Poor 100,000-200,000 Multiple failures

Tips for maximizing 6.7 Power Stroke lifespan

Use high-quality diesel fuel, avoid excessive idling, allow proper warm-up and cool-down periods, and address any warning lights or unusual noises immediately. Regular inspections of the cooling system, turbo, and fuel system can prevent costly repairs and extend engine life significantly.