For 1989 Chevrolet R2500 Bulb Socket SMP 79616BCJH

For 1989 Chevrolet R2500 Bulb Socket SMP 55122FGGY

For 1989-1991 Chevrolet R2500 Suburban Bulb Socket SMP 43317XWPQ 1990

For 1989 Chevrolet R2500 Suburban Combination Light Socket SMP 31348HWRV

For 1989 Chevrolet R2500 Combination Light Socket SMP 81176GWNN

For 1989 Chevrolet R2500 Combination Light Socket SMP 75621KZGX

For 1989 Chevrolet R2500 Bulb Socket Dorman 21726SMCD