K 2500 Truck 4WD V6-262 4.3L VIN Z (1992)
(Figures 1 & 2) Starting April 11, 1992 (Julian Date 101) all 4L80-E/4L80-EHD were built with this new Rear Band Assembly.
SERVICE PART INFORMATION:
8681620
Band Assembly, Rear Brake
Parts are currently available at GMSPO.