Manual Transmission - Improved Synchronizers

PART NUMBER CLARIFICATION:
IMPROVED TRANSMISSION SYNCHRONIZERS (5-SPEED MANUAL TRANSMISSION)
BULLETIN NUMBER ISSUE DATE GROUP
SB87-05-003 April 3, 1987 TRANSMISSION
VEHICLES AFFECTED

All Isuzu models equipped with a 5-speed manual transmission.

SERVICE INFORMATION

SB87-05-001 listed 2 new part numbers for improved transmission synchronizer blocker rings. Due to multiple vendor sourcing, there are separate part numbers which are identical in material and function to those listed in SB87-05-001.
PARTS INFORMATION

Part No. Description

8-94463-829-0 Blocker Ring (1-2 Synchronizer
OR Assy.)
8-94465-421-0

8-94463-830-0 Blocker Ring (3-4 Synchronizer
OR Assy.)
8-94465-422-0