J/30 Class Association Forums J/30 Forum The Boat, Sails and Equipment Yanmar 2Q 15M Parts Numbers

I'm looking for the following and not finding anything. Did Yanmar change the parts numbers versus those in the Service Manual? No longer supporting?

Ex. Manifold Endplate gasket 124770-13150
Ex. Manifold Endplate gasket 124770-13180
Ex. Manifold to Block gasket 124450-11900