G 20 Van V6-262 4.3L VIN Z (1993)
DATE OF PRODUCTION: (Figure 1)
Starting January 14, 1993 (Julian Date 014) all 1993 HYDRA-MATIC 4L80-E/4L80-EHD models will have the corrected case extension assembly.
SERVICE INFORMATION:
PART NO.
DESCRIPTION
8677464
Extension Assembly-Case (19)
8681168
Helixseal Assembly-Case Extension (20)
Parts are currently available at GMSPO.