Right Side RT/SRT/KG Parker HTJ12 Hydrostatic Transmission for Spartan Mowers SKU: 450-0006-00

When your mower starts creeping forward at idle, won't move under load, or makes grinding noises during operation, the hydrostatic transmission has failed. This complete HTJ12 right-side transmission assembly restores the precision control and power transfer your zero-turn mower demands for reliable operation.

Why Genuine Matters

• Complete drive assembly eliminates guesswork - everything needed for proper operation
• Precise engineering ensures smooth speed transitions and responsive control
• Built to handle continuous loads and operating temperatures that destroy inferior units
• Direct replacement design fits exactly like the original equipment
• Left side is 450-0005-00

When your mower loses power on hills, jerks during speed changes, or fails to respond to control inputs, this HTJ12 transmission provides the reliable fix you need. S&H Parts has the expertise to help you get the right part the first time.