Semi-trucks

The charge air cooler (CAC) plays a critical role in diesel engine performance by cooling compressed air before it enters the engine. When a CAC fails or underperforms, engines lose efficiency, power, and reliability. While Original Equipment (OE) units are often the default replacement, aftermarket semi-truck charge air coolers from SP Truck Parts offer clear […]

Your #1 Source for Semi-Truck Cooling Parts and More! When it comes to keeping semi-trucks running strong through every season, cooling performance isn’t just a luxury—it’s a necessity. For drivers and fleets across the United States, having reliable A/C and cooling parts on hand can make all the difference in performance, safety, and comfort. That’s […]