48RE Transmission Rear Servo Billet Piston Sonnax Upgrade 22912C 1997 Up 2.460"

48RE Rear Servo Piston 1997 and Up
Sonnax Upgrade 

Description: The rear servo pistons in Chrysler 48RE 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 the Sonnax rear servo piston eliminates these concerns for consistent rear band apply.

Modified seal ridges prevent piston from sticking in case bore.

Billet aluminum won't crack like OE cast piston.

2.460" OD piston.

Parts ship daily from our distribution center.

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