Shop for Aftermarket Heat & AC Parts for the Sterling Acterra. Keep your truck's climate control in top shape with reliable parts: What's Available: Blower motors, condensers, hoses, filters, and refrigerant. Key Features: Durable, easy-to-install, and OEM-compatible. Whether fixing a broken A/C or heater, this product lineup has what you need to stay cool in summer and warm in winter. Get your Sterling Acterra back on the road comfortably and quickly!