Product Description
The Hydro-Gear 71978 Input Shaft Kit is a genuine OEM replacement service kit engineered to restore efficient power transfer, precision, and long-lasting reliability to compatible Hydro-Gear hydrostatic transmissions and transaxles. Precision manufactured to Hydro-Gear's exact OEM specifications, this input shaft kit includes the essential components required to repair or replace a worn or damaged input shaft, which transfers engine power from the engine or drive pulley into the hydrostatic transmission. Designed to maintain proper shaft alignment, minimize vibration, and ensure smooth rotational movement, the 71978 Input Shaft Kit helps deliver consistent hydraulic performance while reducing drivetrain wear. Constructed from premium OEM materials, it provides the precise fit, exceptional durability, and factory-quality performance expected from genuine Hydro-Gear replacement parts.
Whether you're rebuilding a hydrostatic transmission or replacing a damaged input shaft assembly, the Hydro-Gear 71978 Input Shaft Kit helps restore factory performance while extending the service life of your equipment. As a genuine Hydro-Gear OEM service component, it provides dependable torque transfer, precise fitment, and long-lasting reliability in demanding residential and commercial mowing applications. For the best results, inspect bearings, seals, couplers, gears, pulleys, and related transmission components during installation, replace any worn parts as necessary, and follow Hydro-Gear's recommended service procedures. Always verify your Hydro-Gear transmission model and original part number before ordering to ensure the 71978 Input Shaft Kit is the correct OEM replacement for your application.
