AOD AODE 4R70W Spiral Retaining Ring Sonnax Number 76554RK. Works with roller clutch or mechanical diode. Does 3 transmissions 1980-2014.
Vehicles equipped with 4R70W/4R75W, AOD and AODE 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
- Locking Rings (3)
- Spiral Retaining Rings (3)
- Intermediate roller clutch failure
- Mechanical diode failure
- Retaining ring pops out of groove
Intermediate roller clutch or mechanical diode snap ring failure during high-rpm operation.
Shore up intermediate roller clutch or mechanical diode operation and prevent high-rpm blowout by installing Sonnax spiral retaining ring kit.
- AOD 1980 – 1993
- AOD-E 1992 – 1995
- AODE-W 1995 – 1995
- AODE-E 1995 – 1995
- 4R70W 1993 – 2007
- 4R75W 2004 – 2008
- 4R70E 2002 – 2010
- 4R75E 2004 – 2014