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SON-28821-10SK – Replacement Seal Kit for Sonnax Powerglide “Smart Tech” Servo System

The SON-28821-10SK is the part number for the replacement seal kit needed to overhaul a Sonnax Powerglide “Smart Tech” servo system.  The kit is prepared by Sonnax and contains all the seals needed to overhaul a single PG “Smart Tech” servo system.  Each kit includes the following:

  • Cover Gasket
  • Case-to-Housing O-Ring
  • Housing-to-Piston O-Ring
  • Housing-to-Separator O-Ring
  • Secondary Release D-Ring
  • Separator-to-Primary O-Ring
  • Primary Piston Seals (2) PTFE
  • Servo Pin Seal PTFE
$16.65