Keep your Sterling L-Series running cool with durable, high-performance radiators. Designed to fit Freightliner and Sterling models like the Cascadia, Columbia, M2, Acterra, and AT9500, these plastic aluminum radiators offer excellent heat dissipation and corrosion resistance. Available with or without oil coolers and frames, you?ll find the perfect fit for your truck. Whether you need a replacement or an upgrade, these radiators help maintain optimal engine temperatures and keep your rig rolling.