Command Series 23.5HP-30HP, CH25, CH26, CV25, CV26, CH730, CH730S, CH735, CH735S, CH740, CH740S, CH745, CH745S, CH750, CV730, CV730S, CV735, CV735S, CV740, CV740S, CV745, CV745S, CV750, CV750S Standard Size Piston and Rings Basic Rebuild Kit with Connecting Rods. Includes pistons, rings, wrist pin, circlips, gasket set, oil seal set and connecting rods. All Parts In These Kits Are Kohler Original Equipment Parts. Does Not Fit The Following Models With The Listed Following Spec #’s Due To Different Gasket Set. Use gasket set 24 755 206 with these model and specs. CH740: Specs 3212, 3219 CH750: Spec 3070. Use gasket set 24 755 107 with these model and specs. Our (Pats Small Engine Plus) RBLD564.