1978 GMC K15 equipped with 6.6L V8 Gas OHV, 5.7L V8 Gas OHV, 5.0L V8 Gas OHV, 4.1L l6 Gas OHV
1
w/DUAL TANKS Part Qualifier: Auxiliary Fuel Tank Switch
1978 GMC K15 equipped with 6.6L V8 Gas OHV, 5.7L V8 Gas OHV, 5.0L V8 Gas OHV, 4.1L l6 Gas OHV
w/DUAL TANKS Part Qualifier: Auxiliary Fuel Tank Switch
1 Per Vehicle