1982 GMC K3500 Engine: 4.8L L6 GAS; W/O A.C.; With Standard Cool.; Position: Fan and Alternator;. 1983 GMC K3500 Engine: 4.8L L6 GAS; W/O A.C.; With Standard Cool.; Position: Fan and Alternator;. 1984 GMC K3500 Engine: 4.8L L6 GAS; W/O A.C.; With Standard Cool.; Position: Fan and Alternator;.
