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.
Featured Project

Patriot Coal Chooses MTU Series 4000
The MTU Series 4000 engine that was installed is capable of producing 2,250 hp with only 12 cylinders. MTU’s improvements to the Series 4000 achieved EPA Tier 2 emissions compliance.
Recent News
- B&D Carriers: Western Branch Diesel Service is an 11
- Crane Repower at Naval Station Norfolk
- WBD provides General Dynamics IT with MTU Generator Set
- Rob Miltz Appointed Chief Operating Officer at Western Branch Diesel
- Manassas Airport Hanger Turnkey Project
- WBD Selected as an Extraordinary Service Model by MTU
- Redundant Power Generators for Dutch Embassy Data Center
- Emergency Power Generation for WMATA Metro Project
- Welcome to Phil Hilton, our Southern Sales Director for Power Generation
- Welcome to Our New Power Generation Sales Engineer












