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EPICA 2013-2015 6 SP FWD L4 1
5R55N 5R55W 5R55S Use with Servo Bore Tool T-9213
the OE valve design provides poor sealing between the line pressure and converter feed circuits
leading to hydraulic integrity loss and low pressure in critical circuits
YUKON XL 2005-2011 4 SP R/4WD V8 4
sonnax zip kit 4r44e 4r55e 5r44e 5r55e Transmission_A131L EPICA 2013-2015 6 SP FWDSonnax Zip Kit for 4R44E, 4R55E, 5R44E, 5R55E The Sonnax Zip Kit 4R44E 5R55E ZIP addresses the root causes of valve body complaints in Ford 4R44E, 4R55E, 5R44E, and 5R55E transmissions. This kit seals critical circuit pressure losses in the main line, EPC, solenoid feed, and converter circuits. Additionally, it includes modifications to enhance shift firmness, improve intermediate servo and direct clutch pressure, and optimize TCC apply. The kit also
US$ 25.66
US$ 70.23
US$ 72.23
