Does anyone know the size of the fittings on the standard Mercrusier trim pump lines? I want to order fittings but im not sure of the size or type? SAE, AN,
Thanks

Go to this link

http://www.mercstuff.com/trimmanifolds.htm

and scroll down the page to you come to the "Trim Hose Adapter" and you will see the thread size inforamtion. I ave my hoses custom made at a local hydraulic hose shop and use these fittings with no problem.

Cliff