Compressed air can reach temperatures upward of 300°F, so it’s often times important to have an aftercooler in your system. This aftercooler can mount directly to your existing belt guard. The intake and output are both 3/4 Inch Female NPT fittings. This cooler is designed for 5-7 HP motors. The dimensions between the bolt mounts are 17.75 x 8.5 Inches. Please see below for more details and specifications.