Ensure your truck is Ready for the Road Ahead™ with enhanced power for auxiliary applications, with the Chelsea 489 Series 8-Bolt 21/37 Standard Mount Power Take-Off. This replacement PTO works to generate power for auxiliary equipment by connecting to the transmission, and converting the rotational energy into power for various devices. Fashioned with top-tier components to provide long-term dependability for semis, tractors, and hydraulic engagements. FleetPride is your First Click in Heavy Duty®.