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4L80-E, 4L85-E

Pump Gear Set
Part No. 34201E-SP

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Sonnax offers high-quality replacement gear sets for the 4L80-E pumps. The Sonnax pump gear set 34201E-SP is designed to meet or exceed OE pump gear performance. The direct replacement gears are designed to fit existing 4L80-E pump housings with no machining required. These direct replacement pump gears are specially designed to improve the fit of the gears in the pump body and on the torque converter hub.

  • Salvages costly pumps
  • OE gear performance
  • Improved tolerance overalternative aftermarket gears
  • Inner Pump Gear
  • Outer Pump Gear
  • 34201e sp