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Servo Assembly, 400 Front (With Steel Piston)

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Part # 34905A
Type:
Servo, kit
Transmissions:
3L80, 4L80E, 4L85E
Data as of:
2026-10-17

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Cross-reference numbers

NumberSystemStatus
34905AWIT✓ catalog

Where it fits

DiagramPositionTransmission page
3L809053L80
4L80E9054L80E
Other parts in 3L80 position 905:
  • 34905 Servo Assembly, 400 Front (With Aluminum Piston)
  • 34905B Servo Assembly, 4L80E Front (With 2.535” Long Pin) 1991-98
  • 34905C Servo Assembly, 4L80E Front (With 2.735” Long Pin) 1999-Up
Other parts in 4L80E position 905:
  • 34905 Servo Assembly, 400 Front (With Aluminum Piston)
  • 34905B Servo Assembly, 4L80E Front (With 2.535” Long Pin) 1991-98
  • 34905C Servo Assembly, 4L80E Front (With 2.735” Long Pin) 1999-Up
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