Hello, i have a L 65 Husqvarna but i have also seen it called an 65 L online. I need a new piston and ring kit. It takes a 48 mm piston, i keep comin up with 365, is this the same saw. it saws the 365 uses a 48mm piston. will this work in the L 65. i think i read the 365 is a chop saw?...thank you.