Fit for 1999 Chevrolet Blazer Base, LS, LT, Trailblazer 4.3L V6 - Gas. Fit for 1999 GMC Jimmy Envoy, SL, SLE, SLS, SLT 4.3L V6 - Gas. Fit for 2000 Chevrolet Blazer LS, LT, Trailblazer 4.3L V6 - Gas. Fit for 2000 GMC Jimmy Diamond Edition, Envoy, SLE, SLS, SLT 4.3L V6 - Gas.
