Freightliner Radiator - Freightliner TXE1003850D, Active Radiator Supply Company 800128PTWF, 1-800-Radiator 2401770LO, Reach Cooling 42-10743

When your Freightliner Cascadia needs a reliable radiator replacement, the Reach Cooling 42-10743 delivers the correct fit and OE-level performance you can count on. This aftermarket radiator is a direct replacement for Freightliner TXE1003850, and it also cross-references Active Radiator Supply Company 800131PTWF, 1-800-Radiator 2401770LO, NAPA NR4210712, Daimler Truck North America ABP N20 42 10743P, and LKQ HDC011225PF. Designed for the 2017-2024 Freightliner Cascadia in 11.9L, 12.8L, 14.8L, 14.9L, and 15.6L configurations, this down-flow radiator features an aluminum core with plastic tanks, a two-row core measuring 35.08 inches tall and 40.45 inches wide, and a 2.2-inch core thickness. The top-right inlet and bottom-left outlet match the original routing, and a transmission oil cooler with a 12-inch fitting distance is included. Reach Cooling builds this radiator with B-type tubes reinforced at the center for superior pressure tolerance, deep extrusion headers that resist vibration and thermal fatigue, folded fin edges for better heat dissipation, and thermal expansion cuts that extend core life. Multi-fit attachments broaden vehicle coverage without compromising the OE fit. If you are sourcing by Freightliner TXE1003850 or any of the listed interchanges, Reach Cooling 42-10743 is the confirmed direct replacement for your Cascadia.