Replacement 31653 3616 Universal Flange Gasket 3 and 4 Bolt, 2 Pack

Universal Replacement Gasket: Compatible with Oil Burner Flange Gasket models 31653 and 3616 for reliable sealing performance | Versatile Bolt Pattern Design: Designed to fit both 3 or 4 bolt pattern configurations for flexible installation options | Precise Dimensions: Features an outer diameter of 8 1/2 inches, inner diameter of 4 inches, and thickness of 1/16 inch for accurate fit | Wide Brand Compatibility: Works with many burner brands including Beckett, Wayne, Carlin, Riello, Aero, Ducane, York, Trane and others | Convenient Pack Quantity: Includes 2 gaskets per pack to provide a spare or allow for multiple installations