For 1989 Chevrolet R2500 Suburban Combination Light Socket SMP 23391YZVZ

For 1989 Chevrolet R2500 Combination Light Socket SMP 75621KZGX

For 1989 Chevrolet R2500 Combination Light Socket SMP 81176GWNN

For 1989 Chevrolet R2500 Combination Light Socket SMP 37487BHFH

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

For 1989 Chevrolet R2500 Combination Light Socket SMP 28788GDQH

For 1989 Chevrolet R2500 Suburban Bulb Socket SMP 61429TBCG