Support By Model

Select from the following Detroit products. For classic 2-Cycle engines (Series 53, 71, 92, 149), visit the MTU Detroit Diesel 2-Cycle website.

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Maintenance Intervals

Detroit DD15

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

Severe Duty

Maintenance Items

Miles

Kilometers

Hours

Engine Oil & Filter Change**

25,000 Miles

40,000 Kilometers

640 Hours

Fuel Filter Change**

25,000 Miles

40,000 Kilometers

640 Hours

Valve Lash Adjustment**

Adjust at 100,000, at 500,000 and then every 500,000 thereafter.

Adjust at 160,000, at 800,000 and then every 800,000 thereafter.

Diesel Particulate Filter Change**

390,000 Miles

A check engine light will illuminate when ash requires removal

627,000 Kilometers

A check engine light will illuminate when ash requires removal

10,000 Hours

A check engine light will illuminate when ash requires removal

DEF Pump Filter Change**

Replace filter every 3 years of 500,000 (800,000 km) miles, whichever comes first.

Short-Haul

Maintenance Items

Miles

Kilometers

Hours

Engine Oil & Filter Change**

35,000 Miles

55,000 Kilometers

895 Hours

Fuel Filter Change**

35,000 Miles

55,000 Kilometers

895 Hours

Valve Lash Adjustment**

Adjust at 100,000, at 500,000 and then every 500,000 thereafter.

Adjust at 160,000, at 800,000 and then every 800,000 thereafter.

Diesel Particulate Filter Change**

400,000 to 500,000 Miles

A check engine light will illuminate when ash requires removal

640,000 to 800,000 Kilometers

A check engine light will illuminate when ash requires removal

10,250 to 11,000 Hours

A check engine light will illuminate when ash requires removal

DEF Pump Filter Change**

Replace filter every 3 years of 500,000 (800,000 km) miles, whichever comes first.

Long-Haul

Maintenance Items

Miles

Kilometers

Hours

Engine Oil & Filter Change**

50,000 Miles

80,000 Kilometers

1,280 Hours

Fuel Filter Change**

50,000 Miles

80,000 Kilometers

1,280 Hours

Valve Lash Adjustment**

Adjust at 100,000, at 500,000 and then every 500,000 thereafter.

Adjust at 160,000, at 800,000 and then every 800,000 thereafter.

Diesel Particulate Filter Change**

500,000 to 550,000 Miles

A check engine light will illuminate when ash requires removal

800,000 to 880,000 Kilometers

A check engine light will illuminate when ash requires removal

11,000 to 11,500 Hours

A check engine light will illuminate when ash requires removal

DEF Pump Filter Change**

Replace filter every 3 years of 500,000 (800,000 km) miles, whichever comes first.

* Recommended based on using Detroit’s lube oil and oil analysis program. Severe duty is up to 30,000 annual miles and a vehicle that averages less than 5 miles per gallon (mpg). Short-haul is between 30,000 and 60,000 annual miles and a vehicle that averages between 5.1 and 5.9 mpg. Long-haul is over 60,000 annual miles and a vehicle that averages greater than 6 mpg.

** Miles / Hours, whichever occurs first.

Warranty

Every Detroit DD13®, DD15®, 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

DDCSN

DDCSN serves as both a public customer website and secure service portal to access DETROIT branded product service and parts information, tools, training, and more. Here you can access a wide range of product literature such as operator mauals, warranty booklets, and even service bulletins. You can also find parts catalogs, sales and marketing programs, webinars, and much more.

Log Into DDCSN

DTNA Connect Portal

DTNA Connect is the starting point for working with all brands and franchises that fall under the Daimler Trucks North America umbrella: Detroit, Thomas Built Buses, SelecTrucks, Sterling, Freightliner, and Western Star. Here, you can access the full spectrum of online applications, resources and tools you need. Whether you use DTNA online resources to complete repairs, purchase parts, submit warranty claims, spec new vehicles or track the status of your truck orders, DTNAConnect streamlines the tasks and activities that are part of your daily work routine.

Log Into DTNA Connect Portal