Rotary Corp brand aftermarket product. Fits models 251000 and 252000; 10 & 11 hp engines. 300420, 301430, 302430 series 12 & 13 hp Horizontal. (Chrome rings). Cylinder diameter 3-7/16".
Fits models 251000 and 252000; 10 & 11 hp engines. 300420, 301430, 302430 series 12 & 13 hp Horizontal. (Chrome rings). Cylinder diameter 3-7/16". BRIGGS & STRATTON 299690 BRIGGS & STRATTON 299745 BRIGGS & STRATTON 392331 OREGON 36-022 PRIME LINE 7-03744 PRIME LINE 7-03783 Fits 500-645 SUNBELT B1SB5875