I'm quoting Rough Country
https://www.roughcountry.com/warranty-guard/
Items covered by this Limited Warranty are:
The following engine components - all internal lubricated engine parts, timing belt, pulleys and covers, engine mounts harmonics balancer, water and oil pump, manifolds, turbocharger housing, internal parts and vanes. Cases, housings, engine block and cylinder heads are only covered if damaged by the failure of an internal lubricated part;
If the Vehicle has front-wheel drive - All internal lubricated parts, propeller shafts, axle shafts, front hub bearings, and constant velocity joints;
If the Vehicle has rear-wheel drive - all internal lubricated parts, supports and U-joints, propeller shafts, bearings, and axle shafts.
If the Vehicle has an automatic transmission - all internal lubricated transmission parts, vacuum modulator, and torque converter.
If the Vehicle has a manual transmission - all internal lubricated transmission parts, provided, however, this Limited Warranty does not include any manual clutch, throw-out bearings, pilot bearing or bushing, slave cylinders pressure plate, or clutch master.