Sonnax Powerglide Servo Piston Kit Dual PTFE Seal Automatic Transmission
OPT Product Code: SNX-28821-02K$63.13
Product Details
Servo Piston, PTFE Seal Rings (2), Cover Gasket. Sonnax servo piston kit 28821-02K for GM Powerglide units features dual 18608T PTFE seal rings. These rings are configured to be interchangeable with the OE cast aluminum seal ring for maximum flexibility. The piston can be assembled using only one seal ring for lower friction, two aluminum seal rings or any combination in between. Sonnax also offers servo piston kit 28821-01K with dual O-rings 28821-OR for use with worn cases. Features & Benefits: High-strength aluminum piston. Piston features a rounded profile for better stress distribution. Dual PTFE seal rings for better seal and low friction. Includes cover gasket.
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