4L60E 300mm Sonnax upgraded pump. Oversized pressure regulator, o-ring boost valve, o-ring TCC.
Type: Unknown Type
Vendor: Cyclone Transmission
Description:
4L60E 300MM Rebuilt Pump Assembly With Sonnax upgrades.
PUMP HAS ORING GROOVE FOR YEARS 1998-2004
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.
Features:
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