The Mack CXU And M613 2016 And Newer Replacement Filter is a practical and efficient solution for maintaining your Mack CXU and M613 trucks. This replacement filter is designed to fit the 2016 and newer models, ensuring a perfect fit and optimal performance. Sold individually, this filter is a cost-effective option that provides excellent filtration without the need to purchase a new housing. Keep your trucks running smoothly and extend their lifespan with this reliable replacement filter.