For 1966 GMC K1000 Pickup Instrument Panel Lamp Socket AC Delco 76319GHJD

For 1966 GMC K1000 Pickup Instrument Panel Lamp Socket SMP 39313MWRR 5.0L V6

For 1966 GMC K1000 Pickup Instrument Panel Lamp Socket SMP 17812WNKF 5.0L V6

For 1966 GMC K1000 Pickup Instrument Panel Lamp Socket SMP 55981VWMF 5.0L V6

For 1966 GMC K1000 Pickup Instrument Panel Lamp Socket Wells 69841HKWK

For 1966-1974 GMC K15/K1500 Pickup Instrument Panel Lamp Socket Wells 21685KQBB

For 1966-1974 GMC K15/K1500 Pickup Instrument Panel Lamp Socket Wells 47944QCDQ

For 1966-1974 GMC K15/K1500 Pickup Instrument Panel Lamp Socket Wells 74625MCPX