F3A21, F3A22, F4A21, F4A22, F4A23

This item is ordered on demand and is subject to supplier availability.

Please Contact Us to confirm Pricing and ETA

Fits F4A-22, F4A-23, F4A-33, W4A-33 KM175-177; 1988-on (4-SPD with or without lockup)

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 does not fit the following transmissions:

• 3 speed 170, 171, 172
• 4 speed F4A-41, F4A-51, A4AF-3, R4A-51

TransGo Installation Instructions