50 years ago, Custom Turbo Rebuilding was born. Today, we are known for delivering world-class service, genuine OEM parts and superior customer care. Experience the difference of high performance, at every point.

  • Family Owned and Operated for 50 years Whether parts or a full rebuild, we’re here take care of you.
  • Free Pick-Up And Delivery Within 50 Miles If you can’t come to us, we’ll come to you.
  • Factory Authorized Distributor For All Major Turbo Manufacturers Our strong inventory helps us to deliver what you need, fast!
  • Genuine OEM Products At A Discount The deal you want – dealer parts without the dealer mark-up.
  • Full Rebuild Service We’re passionate about our work and it shows.


We’ve been in the business of rebuilding diesel, commercial and automotive turbochargers for more than 50 years. For that reason alone, we’re considered one of the top rebuild companies in the business. But there’s much more to this story than experience. It’s also about quality and care. Learn more by clicking on the category most applicable to your need, Diesel or Automotive.


DEE 3 generations

Diesel Exhaust & Emissions, best known as DEE, is celebrating 50 years in business. Founded by the Ostrander family in 1968 to provide turbo retrofits, the company grew to encompass diesel engine repair, cleaning and retrofitting.

Today, DEE is well regarded throughout California and the northwest for its superior diesel exhaust and emissions equipment care. We work on public and utility fleets – from trucks to metro and school buses – as well as independently-owned vehicles. DEE technicians have been with the company for decades delivering the depth and breadth of experience you want for your equipment. And should a turbo retrofit be in your future, we have the service diagnostic expertise and OEM parts you need.

When it comes to engine care, entrust your equipment to the company with half a century of experience – DEE.