In the fuel tank on the bottom of the fuel pump assembly, it is suppose to last the life of the fuel pump, but if you get some really dirty fuel it can plug up, the dealership will tell you that it is not serviceable but you can get them through a good parts store.
Search Chevrolet Silverado Classic 1500 Questions
Chevrolet Silverado Classic 1500 Experts
Related Models For Sale
Used Cars For Sale