New PTO Reverser 540. Set up to run pump the engine I have isn’t enough horsepower to run the pump so it wouldn’t start. Had the pto shafts hooked up to the reversed but wasn’t used. These things aren’t cheap and not real easy to find. The item “New PTO Reverser 540 1 3/8 spline. 21 output” is in sale since Monday, February 4, 2019. This item is in the category “Business & Industrial\Heavy Equipment, Parts & Attachments\Heavy Equipment Parts & Accessories\Antique & Vintage Equipment Parts”. The seller is “parwor-89″ and is located in Iberia, Missouri. This item can be shipped to United States.