Transmission Parts GM TH400 4L80-E Internal Planetary Components
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Symptoms:

  • Lost or damaged component

4L80-E, TH400

Planetary Rebuild Kit
Part No. 34875RK

For output and reaction planetaries, fits all TH400 and '98-earlier 4L80-E with .750" wide pinion gears.

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  • Pinion Pins (4)
  • Pinion Rollers (72)
  • Pinion Washers (8) Round
  • Thrust Washers (8)
  • 4L80-E, TH400 Planetary Rebuild Kit 34875RK
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