FIt For Ford F250 F350 F450 F550F77Z18495AB YL2Z18495AA XL2Z18495BA Heater Control Valve. Built with materials that support long-term use, ensuring the product maintains functionality under normal operating conditions. Control valve the installation is simple, direct replacement, no modification is required, convenient for using, save your efforts. Manufactured with dependable quality materials to maintain stable function in daily regular use. Fitted with reliable sturdy materials, ensuring the item works well during routine daily operation., Manufacturer: ASHCOUZ