Genuine Remanufactured Parts

reliabilt logoThe reliabilt® brand is Detroit Diesel's trademark for factory remanufactured products. For more than 40 years, reliabilt has been one of the premier brands in the transportation parts aftermarket, supplying commercial on and off-highway customers around the world.

The Remanufacturing Advantage

  • Highest quality and lowest cost of ownership
  • Restores component to original performance, reliability, and durability potential
  • Fully backed by competitive factory warranties

The Remanufactured Product Is...

  • Completely disassembled to its core subassemblies
  • Restored to its original OEM blueprint specs
  • More advanced than a "repair" or a "rebuild" or an "overhaul" -- incorporates the most advanced engineering upgrades
  • Subjected to rigorous functional testing and a thorough inspection to assure quality


It's never been a better time to StepUP

  • Renewed Power
  • StepUpEnhanced Efficiency
  • Better Reliability
  • Long-Lasting Durability
  • More Productive Uptime

The StepUP line offers easy-to-understand options at installed pricing-all of which include Detroit Diesel Genuine Parts and Expert Service, backed up by solid warranty coverage and an unmatched network of authorized service outlets. Find out more at the StepUp site.

StepUp options include:

  • 4 levels of engine overhauls for Series 60 and MBE 4000 engines
  • 4 levels of performance upgrades for Series 60 and MBE 900/4000 engines

Where to Buy Genuine reliabilt Parts

If you're already a Detroit Diesel or Mercedes Benz engine owner, you can only get genuine reliabilt parts at one of over 800 authorized service outlets. They'll help you get back on the road faster.


Remanufactured products include:

  • Engines
  • Water pumps
  • Turbochargers
  • Electronics
  • Fuel injectors
  • Cylinder heads
  • Fuel pumps