8TEN Auger Gearbox Cub Cadet 524T 724E 724WE 724STE 24 Snow Blower 918-0414BCompatible Gear Ratio: Internal gear ratio replicates your original part to ensure OEM engineered torque and rotational speeds are matched. Ready to Install: Arrives pre-greased and sealed from the factory to eliminate any prep work so you can simply install and go..