This is an OEM part sourced directly from the manufacturer. The ring set is commonly found in snow throwers from Toro and engines from Husqvarna. This is a set of two metal rings which are inserted into grooves on the outer surface of the piston to help seal it inside the cylinder. You may require pliers and a screwdriver when replacing this item.
This is an original replacement part sourced directly from the manufacturer. The cylinder head gasket is commonly found in Toro snowthrowers. This part is placed between the cylinder and the cylinder head to prevent inadvertent leakage. You may require a torx screwdriver when replacing this item. The cylinder head gasket is sold as an individual replacement part.
This is an authentic replacement part, sourced from the original manufacturer for use with snowthrower engines. The special gasket is used to seal the connection between the cover plate and the crankcase. It is recommended to replace gaskets when servicing the engine to ensure proper seals when the parts are reassembled.