Detroit Diesel Engines


Detroit LogoFor over 70 years, Detriot Diesel has designed and built the heavy-duty engines that fuel commerce and transportation across North America and around the world. Detroit Diesel engines perform at their peak for miles and miles with best-in-class fuel economy and low-cost maintenance and service. Every step of the design, testing and support process builds quality into every engine that bears the Detroit name.

Valley Power Systems is your source for Detroit Diesel engines and is proud to carry a complete line of Reliabilt remanufactured Detroit Diesel engines. Through our network of full-service facilities, Valley’s sales, service and parts specialists are highly skilled and factory trained to provide superior support for all your Detroit Diesel engine needs.

Looking for outstanding fuel economy to move freight across town or across country? Need optimal horsepower and torque response to handle tough jobs and rugged conditions? If your Freightliner or Western Star trucks are powered by Detroit Detroit engines, you’ve got nothing to worry about. Detroit Diesel engines can be found at work in cities and rural areas all around the world in a wide variety of applications including:


  • Construction
  • Fire and Rescue
  • Medium- and Heavy-Duty Trucks
  • Military
  • Mining
  • Public Transit
  • Refuse
  • School Bus


Take a look at the DD13®, DD15®, DD15® TC and DD16® models.



These engines are designed to perform and built to last so you can turn productivity into profitability.  Detroit Diesel engines can go up to 50,000 miles between oil drain, oil filter, and fuel filter changes. That’s the longest scheduled maintenance interval in its class. Whether you’re on the road or at a job site, it’s important to operate vehicles that perform efficiently and reliably.

From the trillions of pounds of cargo stocking store shelves, to the millions of children driven to and from school on time, to emergency vehicles saving millions of lives, Valley Power Systems is proud to provide to you the performance, reliability and durability you count on from Detroit Diesel.


For more information, contact us at:

Sales:    (800) 924-4265



For technical information visit:

Detroit Diesel website