Replacing OEM numbers : 690970,273485, which is a direct replacement for the old or broken one. Compatibility: This product is Compatible with Briggs & Stratton Specific Equipment Models Product Features: This gasket provides the right fit, form and function, it forms a seal between the cylinder head and the muffler. Easy to install: Direct replacement without adjustment, perfect compatibility and high reliability. Product List: Product include a total of 4pcs Exhaust Gasket, which can completely meet your daily use needs and replacement., Manufacturer: Briny River