Based on your question about how much a new gearbox is, here are a few relevant results from my PriceCheck search: The Whirlpool Washing Machine Gearbox is available for R5473.07. This is likely the part you need to replace the gearbox in your Whirlpool washer. A Whirlpool Washing Machine Gearbox Seal is also available for R158.16, in case you need any other supporting parts. I hope these search results help give you an idea of what a new gearbox might cost. Please let me know if you need any other details - I'm still learning, so my information may not be comprehensive, but I'm happy to try assisting further.