The Airsource 28" Male Insert O-ring A/C Condenser is designed to provide consistent performance in the real-world operating environment. This contains core tubes and fins that maximize surface area for efficient heat dissipation. This helps maintain optimal air conditioning performance and ensures that your vehicle is running at its best. With its durable construction and reliable performance, this condenser is the perfect choice for your Peterbilt. FleetPride is your First Click in Heavy Duty®.