Koyo leads the radiator industry in quality, performance and fitment. Koyo engineers carefully design the radiators offering a true plug and play installation No drilling, cutting, relocating, or stretching to get their radiators to fit properly.These OEM Koyo replacement radiators feature plastic end tanks with a aluminum core, allowing for a cost effective option compared to the OEM units. Fits 97-04 Ford F-150 4.2L V6 AT 97-04 Ford F-150 4.6L V8 MT 00-02 Ford F-150 5.4L V6 AT 97-04 Ford F-150 5.4L V8 AT 99-02 Ford F-250 F350 5.4L V8 AT