Active Radiator Supply Company Navistar 8600 and 9000 Series 2008-2009 with Cummins Engine Part No: NAV16421NV

Equip your 2008–2009 Navistar 8600 or 9000 Series with Cummins-powered engines with the Active Radiator NAV16421NV charge air cooler. Engineered to a robust crossflow design, this unit includes a high-efficiency aluminum core measuring 39.75″ (H) × 11.75″ (W) × 4.125″ (D). With no filler neck or built-in oil cooler, it’s a strong, direct-swap solution—meeting OEM standards for fit, form, and function. Built for durability in heavy-duty applications and stocked now at Wofford Truck Parts.