1989 Chevrolet R1500 Suburban Engine: 5.7L V8; Molded Rubber With Plastic Carrier;. 1990 Chevrolet R1500 Suburban Engine: 5.7L V8; Molded Rubber With Plastic Carrier;. 1991 Chevrolet R1500 Suburban Engine: 5.7L V8; Molded Rubber With Plastic Carrier;.