1973 GMC K25/K2500 Suburban equipped with 7.4L V8 Gas OHV, 5.7L V8 LPG OHV, 5.7L V8 Gas OHV, 5.0L V8 Gas OHV, 4.8L L6 Gas OHV, 4.1L L6 LPG OHV, 4.1L L6 Gas OHV
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Front
Orifice Tube See Evaporator Core Repair Kits When Orifice Tube Breaks Off Inside Evaporator Core
1973 GMC K25/K2500 Suburban equipped with 7.4L V8 Gas OHV, 5.7L V8 LPG OHV, 5.7L V8 Gas OHV, 5.0L V8 Gas OHV, 4.8L L6 Gas OHV, 4.1L L6 LPG OHV, 4.1L L6 Gas OHV
Front
Orifice Tube See Evaporator Core Repair Kits When Orifice Tube Breaks Off Inside Evaporator Core