Sonnax TH400/4L80-E Heavy Duty Low/Reverse Servo Piston 34914-01

$59.68 Each

OE cast aluminum servo pistons can be brittle and are prone to breaking. Sonnax heavy duty low/reverse servo piston 34914-01 for GM TH400 and ’95-earlier 4L80-E transmissions is a direct replacement upgrade made from high-strength, billet aluminum to prevent failure.

  • Fits all TH400 & ’95-earlier 4L80-E
  • High-Strength Billet Aluminum
SKU: SNX-34914-01 Categories: , Tag: