4L80-E

Low/Reverse Servo Piston
Part No. 34914-02

Fits '96-later

OE Part No. 24202985

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OE cast aluminum servo pistons can be brittle and are prone to breaking. Sonnax Low/Reverse servo piston 34914-02 for GM '96-later 4L80-E transmissions is a direct replacement upgrade made from high-strength, billet aluminum to prevent failure.

  • 4L80-E Low/Reverse Servo Piston 34914-02