Bravada V6-262 4.3L VIN W CPI (1994)
DATE OF PRODUCTION CHANGE: (Figure 2)
Beginning with August 09, 1993, the HYDRA-MATIC 4L60-E transmissions were built with a new 3-4 clutch outer seal (long lip). On September
20,1993 the HYDRA-MATIC 4L60-E transmissions were built with a new forward clutch outer seal (long lip).
SERVICE PARTS INFORMATION:
The new 3-4 clutch outer seal and forward clutch outer seal should be used when rebuilding transmissions that operate under -25°F or if the 3-4 clutch
plates or forward clutch plates exhibit a burnt condition.
The long lip seals are interchangeable with the current seals. The new design will replace the current seal in service packages as stock is depleted. To
order the long lip seals individually use the following part numbers:
PART NUMBER
PART NAME
8642138
3-4 Clutch Outer Seal
8686146
Forward Clutch Outer Seal
These seals can also be used for 1982-1993 HYDRA-MATIC 4L60 and 4L60-E transmissions.
NOTE:
The GMC Bulletin No. 367106 Automatic Transmission Service Procedure, will remain in effect for GMC trucks only.
Parts are currently available from GMSPO.