This PPE coolant overflow hose kit is a perfect fit for 2001 - 2010 GMC/Chevrolet HD models with 6.6L Duramax engines. It works with both OEM overflow tanks and aftermarket applications. The kit features a 3/8” NPT to 1/2” brass hose barb and a 3/4” NPT to 1” brass hose barb. Part Number: 116454080.

Using this coolant overflow hose kit is easy. First, make sure your engine is cool before starting any work. Locate the coolant overflow tank on your 2001 - 2010 GMC/Chevrolet HD with a 6.6L Duramax engine. Connect the hoses from the kit to the appropriate ports on the tank and other relevant parts of the engine. Make sure the connections are tight to prevent any coolant leaks. When it comes to maintenance, regularly check the hoses for any signs of wear, like cracks or bulges. If you notice any issues, replace the hoses right away. Also, keep the hoses clean to ensure they work well. Remember, always follow the vehicle's maintenance schedule for best results.