18-2749 Sierra Thermostat Cover Gasket Manufacturer: Sierra Part Number: 18-2749 Cross References: SIE 2749, SIE18-2749, 01-1426, 1437-3801, 14373801 Replaces: Mercury 27-8128671 Fits: 45 Jet, 50-60HP 3 Cyl (verify fitment using your model or serial number)
