CUMMINS ISX15, (GOOD USED) OEM 2014 Cummins ISX15 Diesel Engine Intake Rocker Arm, 450HP, for sale!!!! P/N: 026241 WF27 CM2350 Stock #: R1037 For more information about this listing, shipping, technical questions email us at sales@jjrebuilders.com or call 1-800- 971-301