Dorman 55812 Fuel Sending Unit Retainer Ring Assortment - Compatible Replacement Lock Ring

If you're servicing your fuel pump or sending unit, this Dorman 55812 lock ring is a must-have. It's the ring that secures the fuel pump assembly to the top of the fuel tank. Made from durable materials to match the original part's fit and strength. It's recommended to replace this ring whenever you remove the sending unit, since the old one can get damaged or warped. Dorman's been making auto parts for over a hundred years, so you know it's trustworthy. Just make sure it fits your specific vehicle – use the garage tool on the listing or check your make, model, and trim. A simple, inexpensive part that prevents fuel leaks and keeps your pump firmly in place. Keep one in your toolbox for your next fuel system job.