Welcome to Western Branch Diesel

Western Branch Diesel serves users of Detroit Diesel, MTU, and all other diesel engines. We also perform service on Allison automatic transmissions and all related equipment in the most professional manner possible with our highly trained staff – while maintaining our integrity and providing the most cost effective and comprehensive solutions for our customers. Above all, we strive to improve the lives of our employees, business partners, and the communities in which we live and work.

Remembering Our Great Friend and Coworker Jon King

Jon KingJon King, having just celebrated 35 years with Western Branch Diesel was very well known throughout our entire organization, and his passing has shaken and devastated our expansive WBD family and the communities we work and serve in.

Jon joined WBD in 1979 at our Fairfax, VA branch working in the parts department. Over the course of his 35…  Continue Reading.