This John Deere Planetary Carrier Assembly is a high-quality aftermarket product designed to fit excavators with swing drive. It is built to last and will provide reliable performance in your heavy equipment. The SGW 26/17/1 model number and part number 4027158 40271257 ensure a precise fit for your John Deere equipment. This Planetary Carrier Assembly is perfect for transmission, drivetrain, and axle repairs. Item has slight surface rust.