V 3500 P/U 4WD V8-454 7.4L VIN W 4-bbl (1988)
1. Valve (5).
2. O-ring seal (44) with J 33011.
^
Dip the seals into new clean 525 refrigerant oil.
3. Retainer (45) with J 5403.
GMC Workshop Service and Repair Manuals
Condenser HVAC >
< Compressor Fitting HVAC|Service and Repair|Page 6810
Page 3
