Advantages of Powercore Air Filter 4526544 The Powercore air filter 4526544 has several advantages. Firstly, it features a unique, compact design that allows it to fit into even the most tight and difficult spaces. Secondly, it has a high-efficiency filtration system that can remove up to 99.99% of harmful contaminants, including dust, pollen, and other allergens. Additionally, the filter has a long lifespan, lasting up to four times longer than traditional filters. It's also lightweight and easy to install, making it an ideal choice for those looking for a low-maintenance air filtration option. Finally, the Powercore filter is environmentally friendly, as it can be easily recycled after use.   4526544 OEM Alternative Part Number: Perkins SE551C/4 Caterpillar 269-7041 2697041 Donaldson P609167 P643218   4526544 Compatibility: Caterpillar C175-20 C18 C27 C32   4526544 Picture show