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USD 118.43
Part #: TG4R100-HD2 TUGGER

TransGo 4R100-HD2 Tugger Reprogramming Kit

1989-2004 Ford Trucks With E4OD/4R100 Transmission
Part #: TG4R100-HD2 TUGGER
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Prevent downhill clutch burnup in your 1989-2003 Ford Truck with E4OD/4R100 transmission with the TransGo 4R100-HD2 Tugger Reprogramming Kit. This Reprogramming Kit doubles low clutch holding pressure in manual first gear for downhill compression braking.

The TransGo 4R100 Reprogramming Kit prevents, reduces, and corrects the following conditions: Codes 628, P1740, P1744, soft shifting, 2nd and 3rd burn-up, Converter burn-up, Reverse delay, No reverse when hot, Converter slide/shudder, and Pump buzz.

  • Works With Exhaust Brakes
  • Adjusts Shift Firmness
  • Better Cooling / Lubrication Of Torque Converter

  • 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
  • Quick-fill valve
  • L/R mod boost valve

Vehicle Applications

1994 Ford 7.3L Powerstroke
1995 Ford 7.3L Powerstroke
1996 Ford 7.3L Powerstroke
1997 Ford 7.3L Powerstroke
1999 Ford 7.3L Powerstroke
2000 Ford 7.3L Powerstroke
2001 Ford 7.3L Powerstroke
2002 Ford 7.3L Powerstroke
2003 Ford 7.3L Powerstroke
2003 Ford 6.0L Powerstroke
2004 Ford 6.0L Powerstroke
1994 Ford Gas
1995 Ford Gas
1996 Ford Gas
1997 Ford Gas
1998 Ford Gas
1999 Ford Gas
2000 Ford Gas
2001 Ford Gas
2002 Ford Gas
2003 Ford Gas
2004 Ford Gas


  • MFG. Number 4R100-HD2 Tugger
  • Manufacturer Name TransGo
  • Shipping Weight 1.95 lb.
  • Shipping Length 15.5 in.
  • Shipping Width 11.5 in.
  • Shipping Height 2.5 in.
  • Fuel Type Diesel / Gas
  • Prop 65 Prop 65 WarningWARNING: Cancer & Reproductive Harm -
  • Internal L3.00R0.00


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Questions and Answers

Is this a "pan off" upgrade or will I have to remove my Transmission?
View Staff Answer 

The transmission will need to be removed when installing the TRANSGO 4R100-HD2 "TUGGER" REPROGRAMMING KIT.

Does this kit require electronic programming to function properly?
View Staff Answer 
No, the TransGo 4R100-HD2 Tugger Reprogramming Kit does not need any additional programming.

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