Testing Diesel Air Compressors: Are They Worth It?

Testing Diesel Air Compressors: Are They Worth It?

C
Charley’s Garage
6 Video Views·Jun 7, 2026

In this video, we put diesel air compressors to the test to determine if they are worth the investment for industrial diesel applications, including fleet maintenance and truck repair. We examine the performance of diesel air compressors from top manufacturers like Cummins and International, and assess their impact on brake systems, including the risk of oil in air tanks and air leaks. Our testing also evaluates the effectiveness of these compressors in supplying a reliable air pressure to heavy duty trucks, and how they interact with critical systems like the DPF and bendix air brakes. Whether you're a diesel mechanic or a fleet manager, this video will provide valuable insights into the benefits and drawbacks of diesel air compressors, helping you make informed decisions about your air supply and compressed air needs. From the perspective of truck repair and maintenance, we also discuss the importance of a well-functioning air compressor in preventing costly downtime and ensuring the overall efficiency of your vehicles.