What is Mopar 68080831AA. A fuel-injector O-ring kit like 68080831AA is used when replacing or servicing fuel injectors. What Vehicles / Engines Use 68080831AA. L V6, 6.4?. L HEMI V8, and others. Function: The kit provides the rubber seals (O-rings) and necessary seals for a fuel injector — to ensure a proper, leak-free seal between injector and fuel rail / intake (or whatever the injector mounts to).
