MENU YOU’VE GOT A FULL RANGE OF CUSTOMER SUPPORT for all products we manufacture and distribute. We make it our business to give our valued customers the very best, most comprehensive aftermarket support. We promise to listen to you and deliver solutions based upon your specific needs. Our extensive part capabilities include: Wide network of vendor suppliers of parts and components Factory trained and authorized parts technicians Factory certified technicians ready to install now PROTECTING YOUR WARRANTY IS SERIOUS BUSINESS. We’ve built it into our reliable service model. Your warranty is in good hands when you work with us. When servicing equipment distributed and manufactured by Stewart & Stevenson, we always use genuine OEM parts to protect and maintain your product warranties. Our certified technicians provide skilled installation and maintenance quickly and efficiently so you know the job is done right with quality OEM parts. NEED PARTS FAST? Uptime in a Dash Introducing Diesel Dash, the premier online destination for genuine OEM parts. Don’t lose money waiting around for parts with those other guys – take the hassle out of your next parts run. With Diesel Dash, we’ve got the right parts, right now, at the right price. Shop Now SITE PAGES Our Legacy Industries We Serve Parts Service Power Rental Our Locations Contact Us SOCIAL MEDIA OUR PARTNERS ©2020 Stewart & Stevenson. All rights reserved. Site Terms

MENU INTELLIGENT HORSEPOWER And a Long List of Amazing Firsts WE HAVE REPUTATION FOR INTELLIGENT HORSEPOWER And a Long List of Amazing Firsts We built the first pumping units in the 1940s. We developed one of the first 45 kW light power generators for the US military. We developed the world’s first 100-barrel/minute blender. We supplied the first fully integrated frac equipment packages internationally. We were the first OEM to develop a fully integrated controls package for well stimulation spread. We developed the 1st generation integrated electric fracturing spread. Patent: Line of injector heads Patent: Railking cushioned coupler system A TIMELINE OF OUR HISTORY A Look into What We are Made of Stewart & Stevenson originated in Houston, TX, as a blacksmith shop shoeing horses and a carriage shop manufacturing carriages and wagons. SITE PAGES Our Legacy Industries We Serve Parts Service Power Rental Our Locations Contact Us SOCIAL MEDIA OUR PARTNERS ©2020 Stewart & Stevenson. All rights reserved. Site Terms