This is an aftermarket replacement gearbox for compatible John Deere mowing equipment. It belongs in the mower’s power transfer system and is used to route drive power through the gear case so the machine can operate as intended. Built to match OEM The gearbox is made to match the original part’s basic form, mounting layout, and operating function. Gear alignment, housing fit, and connection points are intended to follow the factory-style setup for a proper replacement fit. Installation This gearbox is intended as a bolt-in replacement with no machine modifications required. Plan on standard shop tools, careful removal of the old unit, and checking any seals, fasteners, and lubricant requirements during installation. .product-description-v2 { font-family: -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Helvetica, Arial, sans-serif; color: #1d1d1d; line-height: 1.55; max-width: 720px; } .product-description-v2 > div { margin-bottom: 18px; } .product-description-v2 h3 { font-size: 16px; font-weight: 700; color: #1d1d1d; margin: 0 0 8px; } .product-description-v2 p { margin: 0; font-size: 15px; } @media (max-width: 768px) { .product-description-v2 { font-size: 15px; } }