Automatic Transmission Manual Control Shaft Seal (23010610) | Compatible With Allison, Turbo 700-R4, 4L80E, 6L80E,TH350, AT540, MT640, 8L45, 8L90E Automatic Transmission Manual Control Shaft Metal Metal Clad Seal (23010610). Compatible with / Fits Allison, Chevrolet, GMC 1970-2001 AT540, AT542, AT543, AT545, AT15451972-1993 MT640, MT643, MT644, MT647, MT650, MT653, MT6542001-2015 LCT1000, LCT2000,... Part #: IPN6-38511G MSRP: Was: Now: $0.39 Decrease Quantity: Increase Quantity: Add to Cart