1999-01 Chevrolet Silverado 1500 V8 4.8L with 130 Amp Alternator Option Drive Belt Component Kit. 1999-02 Chevrolet Silverado 1500 V8 5.3L with 130 Amp Alternator Option Drive Belt Component Kit. 2001-02 Chevrolet Silverado 1500 HD with 130 Amp Alternator Option Drive Belt Component Kit.
