Brand: TRANSGO Other Part Number: TRG-E4OD-HD2 E40D-HD2 Type: Shift Kit Interchange Part Number: T36169E Manufacturer Warranty: Yes Manufacturer Part Number: E4OD-HD2 Country of Manufacture: United States Installation Instructions: Removal required for complete installation Country/Region of Manufacture: United States Universal Fitment: Yes Vintage Part: No Performance Part: Yes Reprogramming Kit™ With Gear Command™ Fits all E4OD, 4R100 1989-on (Gear Command™ feature not available 96-on) Shifts and holds 1st and 2nd to any RPM when manually shifted, but retains automatic up shifts in drive Features: Gear Command™ Produces short, clean shifts Better cooling/lubrication and converter feed/capacity using included optional internal upgrades Corrects/Prevents/Reduces: Codes 628, P1740, P1744 Soft shifts, 2nd and 3rd burnup Converter slide/shudder burn up Reverse delay/no reverse hot Pump buzz Also Includes: Pressure regulator boost valve 1-2 shift valve spring Line regulator valve Innovative line-to-lube components High temp direct clutch seal Coast clutch HD snap ring OD housing spiral lock snap ring Updated direct clutch outer seal, Calibration plate for firmness adjustments 2-3 shift valve