The Case IH 73312321 is an OEM torque limiter designed to protect driveline components in various Case IH agricultural machinery. This genuine part ensures reliable operation and is compatible with specific models of Case IH round balers, square balers, and forage harvesters, including RB455, RB465, RB565, LB334, LB334P, LB334R, LB434, LB434P, LB434R, LB436, LB436P, LB436R, LB436S, FR450, FR480, FR500, FR550, FR600, FR650, FR700, FR780, FR850, FR9040, FR9050, FR9060, FR9080, and FR9090.