K 2500 Truck 4WD V8-379 6.2L DSL VIN C FI (1989)
DATE OF PRODUCTION CHANGE:
(Figure 2)
Beginning December 15, 1988 (Julian Date 350), the 1989 5.7L Truck models were built with the revised spacer plate.
SERVICE PARTS INFORMATION:
The part number for this spacer plate did not change. The physical appearance changed due to the removal of the 3-2 high speed orifice.
The revised spacer plate can be used to service any 1989 THM 700-R4/HYDRA-MATIC 4L60 MPM, MWM, MZM, TUM, or TXM model.
Part Number
Description
8673139
Spacer Plate - 1989 Models: 9MPM, 9MWM, 9MZM,
9TUM, 9TXM
Parts are currently available from GMSPO.
