Product Description
4R70E 4R70W 4R75E 4R75W O-Ringed 3-4 Shift Valve End Plug Kit
2001-UP ONLY
No tooling required
Vehicles with Ford AODE, 4R70W, 4R70E, 4R75W or 4R75E transmissions can have complaints of no Reverse and/or no 4th Gear. These can be the result of low pressure in the respective apply circuits failing to apply the bands, and/or burning the bands over time. Installing Sonnax O-ringed 3-4 shift valve end plug kit 76948-49K can eliminate this leakage by providing a positive seal at the casting bore. The drop-in Zip Valveâ„¢ installs quickly and easily.
Symptoms
- Burnt bands
- No Reverse
- No 4th
Cause
Wear of the 3-4 shift valve end plug can allow apply pressure for the Low Reverse and Overdrive bands to exhaust, resulting in no Reverse or no 4th Gear.
Correction
Sonnax drop-in O-ringed end plug provides positive sealing in worn bores or for worn OE end plugs, preventing valuable apply pressure from exhausting.
Contents
- End Plug (5)
- O-Ring (7) 2-Extra