This is an aftermarket input shaft hydro repair kit for compatible Walker equipment. It belongs in the hydrostatic drive system and is used when the input shaft area needs service to restore proper drive function. Built to match OEM The kit is made as a direct aftermarket replacement for the original hydro input shaft components. It is manufactured to match the required form and fit of the original assembly, with working surfaces intended to seat properly during hydro repair. Installation Installation is a mechanical hydro service job and should be handled with clean parts, clean oil passages, and normal shop tools for disassembly and reassembly. No machine modification is intended when the kit is used on the correct application; inspect related seals, bearings, and mating parts while the unit is apart. .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; } }