For 1989 Chevrolet R2500 Relay API 41936VYFQ

For 1989-1991 Chevrolet R2500 Suburban Relay API 41457XZXH 1990

For 1988-1995 Chevrolet C1500 Relay API 96495PCNZ 1994 1989 1990 1991 1992 1993

For 1988-1989 GMC R2500 Relay API 26147WRZG

For 1989-1991 Chevrolet R2500 Suburban Relay API 23635YZ 1990

For 1988-1989 GMC R2500 Relay API 72739VZ

For 1988-1991 GMC R2500 Suburban Relay API 83455CFYQ 1989 1990

API SERVICE TECH Relay fits GMC R2500 1988-1989 93NMHJ