CATEGORIES HOMEBriggs and Stratton EnginesFlathead EngineOEM PartsCylinder Assembly PTO Side Oil Seal, Flathead Item Number: 495307S Price: $5.65 Add to Cart Description This product is a Briggs OEM PTO side oil seal for the 1" flathead crank. This seal is also used when installing a flathead crank in an Animal. Accessories Oil Seal, Flywheel Side, Flathead, Animal .015" Crankcase Gasket, Flathead 1" PTO Bearing, Flathead