Right Hydrostatic Transmission for Spartan Mower TZ-400 Drive System SKU: 787Q2124010

When your mower starts losing power, moving sluggishly, or making grinding noises during operation, a failing hydrostatic transmission is often the culprit. This genuine Spartan replacement transmission restores smooth power transfer from engine to wheels, getting your TZ-400 system back to reliable operation.

Why Genuine Parts Matter

• Factory-engineered fit eliminates installation headaches and ensures proper alignment
• Built to handle the heat and pressure demands of commercial mowing operations
• Rugged internal components resist wear from debris and extended use
• Direct replacement for worn, leaking, or noisy original transmissions

A failing hydrostatic transmission doesn't just slow you down—it can leave you stranded mid-job when fluid loss or internal damage finally takes its toll. This transmission gives you the dependable drive performance your Spartan mower was designed to deliver. For installation questions or fitment help, our team at S&H Parts has the expertise to get you the right part.