Exhibit

We hereby consent to the incorporation by reference in the Registration Statements on Form S-3 (No. 333-228108), Form S-4 (Nos. 333-121003, 333-183744) and Form S-8 (Nos. 333-196711, 333-135467, 333-168868, 333-168867, 333-32853, 333-32851, 333-168894, 333-128342, 333-219861, 333-170399, 333-214382, 333-186744, 333-192766, 333-186742 ) of Caterpillar Inc. of our report dated February 14, 2019 relating to the financial statements and the effectiveness of internal control over financial reporting, which appears in this Form 10‑K.