Used Mercury Mercruiser Quicksilver power steering cooler 863820T. 10 1/2″ overall in length and 1 1/2″ in diameter. 1 1/4″ coolant inlet and outlet and 3/8″ oil inlet and outlet. This item has been pressure tested. Skippers Marine specializes in new old stock, recycled and those hard to find marine parts and accessories. Please check out my other Ebay store items. Don’t see what you are looking for? Feel free to send an email request. 6-0029