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Brand: TransGo

Type: Shift Kit

Items Included: Valves, Springs, Shims

Manufacturer Part Number: SK KM175/77

Material: Steel

Performance Part: Yes

F4A33, W4A33, F4A22, F4A23, KM175, KM176, KM177 and all KM’s

TransGo Valve Body Shift Kit
Fits 1989-on

Problem Solver

SK KM175/77

Valve Body Upgrade Kit

Corrects/Prevents/Reduces:
  • 2-3 cut loose and/or long soft 3rd
  • Front clutch burn-up (3rd) 3-4 neutral 4-2 kick-down runaway
  • Coast downshift bang long slide 1-2 shift long 3-4
  • No reverse or no forward
  • Won’t fill converter
  • Low or no cooler flow
Also Includes:
  • End play shims (optional internal upgrade)
  • High temp low shrink sealing rings (optional internal upgrade)
This KM 175/77 Series SHIFT KIT® Valve Body Repair Kit does not fit the following transmissions:
  • 3 speed 170, 171, 172
  • 4 speed F4A-41, F4A-51, A4AF-3, R4A-51



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