Product Description
47RE 47RH Rear Servo Piston
1994-1996 Units
Sonnax Part Number: 4531229
The rear servo piston in Chrysler 47RH/RE '94–'96 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 22912B eliminates these concerns for consistent rear band apply.
- Verify OE piston
- Modified seal ridges prevent piston from sticking in case bore
- Billet aluminum won’t crack like OE cast piston
- 2.460" O.D. piston
PACKAGE CONTAINS
- Piston (1)
SYMPTOMS
- Burnt bands
- No Reverse
- Rear servo piston sticking/breakage
CAUSE
Piston cocking in bore and pin bore wear inhibits band apply.
CORRECTION
Restore normal servo operation by installing Sonnax rear servo piston.
Product Videos
Custom Field
Requires Tooling No
