Part Number: 15098966, 599-261, 16250535, 655-00826. Fit for 1999 Chevrolet Blazer Base, LS, LT, Trailblazer 4.3L V6 - Gas. Fit for 2000 Chevrolet Blazer LS, LT, Trailblazer 4.3L V6 - Gas. Fit for 1999 GMC Jimmy Envoy, SL, SLE, SLS, SLT 4.3L V6 - Gas.
