4L60E 300MM Rebuilt Pump Assembly With Sonnax upgrades.
PUMP HAS ORING GROOVE
300 mm available with and without oring groove
Each pump is completely disassembled, cleaned, the cover is painted and sandblasted,
then all parts are inspected and reassembled by a professional transmission technician.
New Teflon Pump Bushings
New Solid Teflon Sealing Rings
New Oil Seal, with retainer to prevent seal blow out
New Pump to Case Gasket
New Pump to Case O-ring
13 Vane Pump Rotor
Both pump valves are completely disassembled and cleaned to guarantee a well functioning pump