Product Description
47RE, 48RE
Rear Servo Piston
Part No. 22912C
Fits '97-later units.
OE Part No. 52118745
The rear servo piston in Chrysler 47RE and 48RE '97-later units can get wedged in the bore, causing bind in Reverse. Intermittent binding leads to bore wear and band damage. The improved design and material of Sonnax rear servo piston 22912C eliminates these concerns for consistent rear band apply.
- Verify OE piston by referring to image shown here.
- Modified seal ridges prevent piston from sticking in case bore
- Billet aluminum won’t crack like OE cast piston
- 2.460" O.D. piston