Mark Ulrich

Director - Customer Support

With 30 years at Cummins, Mark Ulrich has built extensive expertise across product development, testing, and customer support. As Director of North American Customer Support, he leads a team dedicated to delivering technical solutions and support for customers across the Cummins Engine Business.

1 Article

Article Engines

Maintaining and servicing commercial natural gas engines

Summary Natural gas engines offer lower operating costs and reduced emissions compared to diesel, and their simpler, maintenance-free exhaust treatment system eliminates the filter changes and replacements that diesel engines require.