SONNAX UPDATED 4L60E 300mm WEDGE 2004-2006 Oversized pressure regulator, o-ring boost valve, o-ring TCC.

4L60E 300MM Rebuilt Pump Assembly With Sonnax upgrades.PUMP IS A SMOOTH WEDGE STYLE (NO ORING) FOR YEARS 2004-2006 Each pump is completely disassembled, cleaned, the cover is painted and sandblasted,then all parts are inspected and reassembled by a professional transmission technician. Features:New Teflon Pump BushingsNew Solid Teflon Sealing RingsNew Oil Seal, with retainer to prevent seal blow outNew Pump to Case GasketNew Pump to Case O-ring13 Vane Pump Rotor Both pump valves are completely disassembled and cleaned to guarantee a well functioning pump