Protecting your fuel is just as important as how much you carry. This lineup of fuel tank caps for the Kenworth T600 gives you solid options to keep your fuel system secure, sealed, and running right. Whether you?re after a basic non-locking cap, a vented model for proper airflow, or a tamper-resistant locking cap to guard against theft and siphoning?there?s a cap here that fits your needs. These caps are built from tough materials like aluminum and brass, so they hold up to the elements, vibration, and daily wear. A good cap does more than just close the tank?it helps prevent leaks, keeps contaminants out, and ensures your fuel stays where it belongs. That means better efficiency, less waste, and more peace of mind when you're parked overnight or fueling up at a busy stop. If you're replacing a worn-out cap or upgrading for extra security, these fuel tank caps are a simple fix with big benefits. Lock it down, seal it tight, and keep your Kenworth T600 ready for the next run.