look for a long and happy life unless you are working the truck really hard [heavy loads, high RPM, lots of miles per year], don't worry about it until you've gone another 80,000 miles
"When we tug a single thing in nature, we find it attached to the rest of the world" ~ John Muir "When we tug a single thing on an old truck, we find it falls off" ~ me Some TF series details & TF heater pics
unless you are working the truck really hard [heavy loads, high RPM, lots of miles per year], don't worry about it until you've gone another 80,000 miles