1973 GMC K15/K1500 Suburban equipped with 7.4L V8 Gas OHV, 5.7L V8 LPG OHV, 5.7L V8 Gas OHV, 5.0L V8 Gas OHV, 4.1L L6 LPG OHV, 4.1L L6 Gas OHV
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For Alternators With Internal Regulator
1973 GMC K15/K1500 Suburban equipped with 7.4L V8 Gas OHV, 5.7L V8 LPG OHV, 5.7L V8 Gas OHV, 5.0L V8 Gas OHV, 4.1L L6 LPG OHV, 4.1L L6 Gas OHV
For Alternators With Internal Regulator