We've permanently sold out of this part. It's no longer available from the manufacturer and the manufacturer has no substitute for this part.
Although our call center staff is always happy to help when possible, they don't have access to this part.
If you can't find that part and decide to replace the product, we invite you to visit www.sears.com
Part Information
This differential (part number 918-04091A) is for lawn tractors.
Differential 918-04091A drives the tractor wheels.
Wear work gloves to protect your hands when installing this part.