4R70E / 4R70W / 4R75E / 4R75W / AODE Spiral Retaining Ring Kit, Sonnax 76554RK.
Works in roller clutch or mechanical diode applications.
Vehicles equipped with listed Ford transmissions often experience failure of the intermediate roller clutch or mechanical diode during high-rpm conditions. Sonnax spiral retaining ring kit 76554RK incorporates a spiral snap ring that is staked to a locking ring to ensure ring contact with groove during high RPM conditions, eliminating blowout.
- Wrap-around design maintains contact with groove bottom
- Locking ring prevents spiral retaining ring expansion during high RPM