Tuff Torq 7A646084250 K46CC Hydrostatic Transaxle
Tuff Torq 7A646084250 K46CC Hydrostatic Transaxle
Replacing a hydrostatic transaxle should restore dependable drive—not introduce a new fitment problem. Tuff Torq part 7A646084250 is identified as a K46CC configuration for equipment originally fitted with this exact assembly.
The K46CC designation identifies the configuration more closely than the family name alone. Confirm the full number on the original unit because axle, brake, linkage, fan, pulley, and mounting details can vary within the same family.
Why this matters
- A complete transaxle can be the cleanest path when internal wear makes rebuilding uncertain.
- Exact configuration matching helps the controls, shafts, and mounts line up correctly.
- Positive identification makes it easier to find the correct diagram and service procedure.
Verified identification
| Manufacturer | Tuff Torq |
|---|---|
| Part number | 7A646084250 |
| Model | K46CC |
| Component type | Hydrostatic transaxle |
Official Tuff Torq resources
- Tuff Torq OEM parts portal — enter the exact unit identification to find the applicable diagram and service parts.
- Tuff Torq informational downloads — manufacturer reference material by product category.
Document note: These are manufacturer lookup resources, not universal installation instructions. Use the equipment manufacturer’s model- and serial-specific service procedure for removal, installation, fluid requirements, linkage adjustment, and system purging.
Ordering, lead time, returns, and warranty
- Match the complete identification number on the original unit. Family names alone do not confirm fitment.
- Many HydroDrives-supplied units are built to order and may require approximately 10–15 business days before shipment.
- Approved returns may incur a 20% restocking fee; original and return shipping charges are nonrefundable.
- Build-to-order, installed, used, damaged, or fluid-filled components may be ineligible for return.
- Applicable manufacturer warranty coverage may require installation by an authorized service center. Retain installation and service records.
Orders may ship directly from a U.S. partner warehouse. Availability and timing are subject to supplier confirmation.