The Kenworth Conventional T-2000 2000 and Newer Pre-Filter Replacement is a practical and efficient solution for maintaining the performance of your Kenworth Conventional T-2000 truck. This replacement filter is sold individually and fits perfectly with the Kenworth Conventional T-2000 2000 and Newer Pre-Filter (CAB-20603). It is important to note that the housing is not included with this product. By investing in this replacement filter, you can ensure that your truck's engine remains protected and running smoothly, ultimately extending its lifespan and reducing maintenance costs.