Cummins Care Seal

Cummins Care for Tier 4

For answers to questions regarding your Cummins engine and aftertreatment system, please contact Cummins Care at 1-800-DIESELS™ (1-800-343-7357). 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 cabo.customerassistance@cummins.com.