AOD, A Super Servo. Offers the most holding capacity in 4th gear.
Type “A ” overdrive billet servo for AOD / A O Dominator transmissions. This servo has 11% more holding force than the “A” servo. This is a must for towing in overdrive.
This Problem Solver deals with these problems: * Premature overdrive band failure * Searching through old cores for old covers * Lack of holding power * Less than positive 4th gear shift
* The Superior Super Servo helps to eliminate premature overdrive band failure. * This AOD “A-Plus” Super Servo delivers better holding capacity. * Positive 4th gear shift * Superior’s AOD Super Servo is perfect for heavy duty and high performance applications. * American Made, built from 6061-t6 billet aluminum. * 11% more apply area than the stock “A” servo designed to increase holding capacity and boost performance.