Solenoid Service Upgrade Kit 42RE 44RE 46RE 47RE 48RE For 1993-97 Heavy-Duty Transmission Drivetrain Transmission Rebuild Kits The Solenoid Service Upgrade Kit is designed for 42RE, 44RE, 46RE, 47RE, and 48RE transmissions used in models from 1993 to 1997.It provides the components needed to upgrade transmission performance and support drivetrain.Constructed with OEM-grade materials, the kit meets specifications for fit and function.This comprehensive kit includes all necessary parts for a complete solenoid service upgrade.It supports improved shifting response and transmission under various driving conditions.The components are engineered for durability and consistent performance over time.Installation is designed to be straightforward, with instructions included to guide the process.The kit is compatible with a range of vehicles utilizing the specified transmission types, allowing for broad application across different platforms.With all required elements included, users can complete the upgrade without sourcing additional parts.