The Fleetguard Secondary Magnum RS Air Filter for Caterpillar is the perfect solution for those seeking to improve the performance and longevity of their engine. Designed with a radial seal and a length of 509.00 mm, this air filter is a perfect fit for Caterpillar engines. The round shape of this air filter ensures better airflow, which leads to maximum engine life. Made from high-quality materials, this air filter can withstand harsh conditions and last longer than other filters, making it an ideal choice for those seeking to save money on maintenance costs. It is easy to install and maintain, making it a hassle-free solution for your engine's air filtration needs. Overall, this reliable and efficient air filter can help improve the performance and longevity of your engine. With superior airflow, greater capacity, and durability, this air filter is a must-have for any Caterpillar engine owner. FleetPride is your First Click in Heavy Duty®.