Product Description
Fits: 4R44E / 4R55E / 5R55E · 1995-2011
Valve body shift correction package for 1995-2011 Ford 4R44E, 4R55E and 5R55E transmissions, with regular and heavy duty options. Its pressure riser keeps line pressure at a consistent level during operation, curing the pressure loss that is common while cruising at highway speeds.
Specifications
| Vehicle make | Ford |
|---|---|
| Manufacturer part number | Superior Transmission Parts K4R/5R55E |
What it fixes
The modifications also allow the less expensive EPC solenoid to be used when replacing it.
The kit corrects or prevents delay in reverse, soft sliding shifts, overlap shift timing, 3rd gear slips, slips or loss of forward and low pressure dips.