Cummins Care for Tier 4
For answers to questions regarding your Cummins engine and aftertreatment system, please contact Cummins Care at 1-800-CUMMINS (1-800-286-6467). You can also submit your question with our online form
, and an expert will respond to you via email.
Cummins Care representatives are available 24/7/365 to assist you in locating DEF outlets and authorized service facilities. For support in Europe, please call +44 (0) 1327 886464, or e-mail email@example.com