Fits 251000, 252000, 280700 series 10 thru 12 hp. For ourpiston assy. Cylinder diameter 3.4475"
|OEM Replacement This part is aftermarket equipment designed to replace the original manufacturer's part numbers specified here. It is manufactured using high-quality materials, to the same specifications as the original part.||Briggs & Stratton 391781, OEM 36-016|