^Hm-290/Hydra-Matic 5LM60 Srta Model Replacement Chart

SRTA PART ORIGINAL TRANSMISSION USAGE
MODEL NUMBER 1988 1989 1990

OUCU 8672960 C-Truck (2-Wheel Drive)
OUDU 8672961 K-Truck (4-Wheel Drive)

Parts are currently available from GMSPO.

NOTE: Part numbers are accurate at time of printing and subject to change. Refer to the latest GMSPO Parts Catalog for part numbers of SRTA models listed.