
Caterpillar Inc. introduces five Cat Tier 4 Interim/Stage IIIB industrial engines: C13 ACERT, C15 ACERT, C18 ACERT, C27 ACERT and C32 ACERT.
- Engines range from 385 to 1,200 bhp (287 to 895 bkW)
- Provide a seamless horsepower range, broad product choices
- Equipped with robust, fully integrated Cat Clean Emissions Module (CEM) and Cat NOx Reduction System (NRS)
- C13 ACERT (shown) is 12.5 liters, delivers 385 to 475 bhp (287 to 354 bkW)
Fill out the form below to request more information about C13 through C32 ACERT Tier 4 Interim Engines














![Lee Boy Facility 2025 17 Use[16]](https://p1-cms-assets.imgix.net/mindful/acbm/workspaces/default/uploads/2025/09/leeboy-facility-2025-17-use16.AbONDzEzbV.jpg?ar=16%3A9&auto=format%2Ccompress&fit=crop&h=135&q=70&w=240)
