1、OE Number: The referencing OE number of this pressure switch rebuild kit are S124442RK 1, 124740 30K, 124740 TL30, which is molded and designed depend on the original data, and maintaining the original car model. 2、Wide Compatibility: Designed to be compatible with 6L45, 6L50, 6L80, 6L90, 6T70, and 6T75 transmissions, please check the transmission code of your vehicle before ordering. 3、Transmission Fixation: The pressure switch rebuild kit can help rectify various error codes related to gearbox hydraulic switch faults, ensuring smooth and efficient vehicle operation. 4、Restore Operation: This kit helps restore the normal operation of the transmission pressure switch. Enhances the performance of the gearbox, providing efficient vehicle maneuverability. 5、Comprehensive Kit: The Pressure Switch Rebuild Kit includes pressure switch laminated discs and seals, better replace your existing pressure switch, making the task easier and hassle free.