Genuine Tuff Torq 7A646084641 K46BR Hydrostatic Transaxle Restore hydrostatic drive performance on compatible John Deere lawn tractors with this new genuine Tuff Torq OEM transaxle assembly, part number 7A646084641. Product features Genuine Tuff Torq OEM assembly Part number: 7A646084641 Transaxle model: K46BR Description: MY18 transaxle with oil Designed for select John Deere lawn tractor applications Complete transmission assembly Compatible equipment Published fitment listings identify John Deere X330 and X350 lawn tractors. Compatibility can vary by production configuration and serial number. Check your existing transaxle label and official parts diagram before ordering. Cross-reference numbers Tuff Torq 7A646084640 John Deere AUC11463 John Deere MIA12564 These are cross-reference identifiers, not a universal fitment guarantee. Package contents 1 × Tuff Torq 7A646084641 K46BR transaxle assembly, described as supplied with oil. Important fitment note Confirm the exact original transaxle part number and serial information before purchasing. Do not substitute a different K46 variant based only on the model family.