7200 702 002 Compressor Crankshaft for Heavy Duty

What does a compressor crankshaft do?

The compressor crankshaft serves as the central component in the air brake compressor, responsible for transferring rotary motion from the engine to the piston through the connecting rod. This movement initiates the vital compression stroke required for pneumatic braking performance. Built from high-strength components, this part ensures long-term durability under the high-pressure conditions typical of heavy commercial vehicle braking systems.

Compatible vehicles and engines

This component is widely utilized in heavy-duty trucks, including Kenworth T800, Peterbilt 389, and Freightliner Cascadia models. It is specifically designed to function with Caterpillar C15, C16, and Detroit Diesel Series 60 engines. Additionally, it is compatible with Bendix systems found in various heavy commercial vehicle configurations.

Installation and maintenance

To ensure optimal performance, technicians should inspect the crankshaft and connecting rod assembly during routine maintenance. Proper installation requires precise alignment to prevent vibration or premature wear. When replacing this component, it is essential to verify that all associated bearings and seals meet exact dimensional specifications to maintain an air-tight integration within the compressor unit.

Troubleshooting and replacement

Regular monitoring of compressor noise and vibration levels can help identify early signs of crankshaft or bearing wear. Replacing a worn crankshaft can restore pneumatic system efficiency without requiring a complete unit replacement. Check the compatibility list to ensure exact fitment for your specific engine and vehicle model.