4R100 E4OD Valve Body Rebuild Kit Shift Kit 1989 Up Transgo SK E4OD

Features: Smooth, short shifts Converter charge pressure that matches engine torque to reduce TCC slip codes Better cooling/lubrication and converter feed/capacity using included optional internal upgrades Corrects/Prevents/Reduces: Codes: 628, P1740, P1744 Soft shifts, 2nd and 3rd burn up Converter burn up Reverse delay, no reverse hot Converter slide/shudder Pump buzz Also Includes: Pressure regulator boost valve 1-2 shift valve spring Line regulator valve Innovative line-to-lube components Other calibration items High temp direct clutch seal Coast clutch HD snap ring OD housing spiral lock snap ring Updated direct clutch outer seal