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Manufacturer Part Number: SK AX4N

Other Part Number: T86165H

Brand: Transgo

Manufacturer Warranty: Yes


  • Positive lube to front planet gears
  • Reduces costly planet burn up
  • Rough light-throttle up and downshifts
  • Falls out of 4th
  • Slide 1-2 when hot
  • No max 1-2 hot
  • 2nd clutch failure
  • Soft shifts above 1/2 throttle
  • Neutrals at stop
  • Skips 2nd when hot
  • Neutrals on corners

Also Includes:

  • New pressure regulator boost valve with bushing
  • Lock-up valve with bushing
  • Forward control valve
  • High pressure relief system
  • Components for proper repair of valve body and unit
  • 1-2 Accumulator spring
  • Components/tech for internal lube upgrades

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