Product Description
The Hydro-Gear 51078 Left-Hand Double-D Axle Shaft is a genuine OEM replacement component engineered to restore dependable power transfer, drivetrain strength, and long-lasting performance in compatible Hydro-Gear hydrostatic transmissions and transaxles. Precision manufactured to Hydro-Gear's exact OEM specifications, this left-hand (LH) double-D axle shaft measures 0.75 inch x 16.99 inches and is designed to efficiently transfer torque from the transaxle to the drive wheel while maintaining proper alignment and smooth operation. The double-D shaft profile provides a secure connection with compatible hubs and drivetrain components, minimizing slippage and ensuring reliable traction under demanding operating conditions. Constructed from premium OEM-grade materials, the 51078 Left-Hand Double-D Axle Shaft delivers the precise fit, exceptional durability, and factory-quality performance expected from genuine Hydro-Gear replacement parts.
Whether you're rebuilding a hydrostatic transaxle or replacing a bent, worn, or damaged axle shaft, the Hydro-Gear 51078 Left-Hand Double-D Axle Shaft helps restore factory performance while extending the service life of your equipment. As a genuine Hydro-Gear OEM replacement component, it provides dependable torque transfer, precise fitment, and long-lasting reliability in demanding residential and commercial mowing applications. For the best results, inspect axle bearings, seals, differential gears, hubs, keys, retaining hardware, 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, shaft dimensions, orientation, and original part number before ordering to ensure the 51078 Left-Hand Double-D Axle Shaft is the correct OEM replacement for your application.