EXHIBIT 23

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We hereby consent to the incorporation by reference in the Registration Statements on Form S-3 (No. 333-191189) and Form S-8 (Nos. 003-46097, 033-56115, 333-67391, 333-123368, 333-172650, 333-181927 and 333-184786) of Cummins Inc. of our report dated February 18, 2014 relating to the financial statements and the effectiveness of internal control over financial reporting, which appears in this Form 10-K.

/s/ PRICEWATERHOUSECOOPERS LLP

PricewaterhouseCoopers LLP

Indianapolis, Indiana

February 18, 2014