This is a Brand-New OEM Briggs Stratton Gasket 270538. This is in stock and will be shipped same day to 24hrs of purchase. This fits 1551 pieces of equipment, this is just a few. Toro 55055 (1000001-1999999)(1971) Lawn Tractor 55152 (0000001-0999999)(1970) Lawn Tractor 55166 (2000001-2999999)(1972) Lawn Tractor 55166 (3000001-3999999)(1973) Lawn Tractor 55233 (2000001-2999999)(1972) Lawn Tractor 55233 (3000001-3999999)(1973) Lawn Tractor 55256 (1000001-1999999)(1971) Lawn Tractor 56100 (1000001-1999999)(1971) Lawn Tractor 56100 (2000001-2999999)(1972) Lawn Tractor 56100 (3000001-3999999)(1973) Lawn Tractor 56100 (4000001-4999999)(1974) Lawn Tractor 56100 (5000001-5999999)(1975) Lawn Tractor 56108 (2000001-2999999)(1972) Lawn Tractor 56108 (3000001-3999999)(1973) Lawn Tractor 56150 (1000001-1999999)(1971) Lawn Tractor 56150 (2000001-2999999)(1972) Lawn Tractor 56150 (3000001-3999999)(1973) Lawn Tractor 56150 (4000001-4999999)(1974) Lawn Tractor 56150 (5000001-5999999)(1975) Lawn Tractor 56138 (3000001-3999999)(1983) Lawn Tractor 56138 (4000001-4999999)(1984) Lawn Tractor 56138 (5000001-5999999)(1985) Lawn Tractor 56138 (6000001-6999999)(1986) Lawn Tractor 56138 (7000001-7999999)(1987) Lawn Tractor 56138 (8000001-8999999)(1988) Lawn Tractor 56145 (3000001-3999999)(1983) Lawn Tractor 56145 (4000001-4999999)(1984) Lawn Tractor 56145 (5000001-5999999)(1985) Lawn Tractor 56145 (6000001-6999999)(1986) Lawn Tractor 56145 (7000001-7999999)(1987) Lawn Tractor 56145 (8000001-8999999)(1988) Lawn Tractor 56145 (9000001-9999999)(1989) Lawn Tractor 56173 (2000001-2999999)(1972) Lawn Tractor 56180 (3000001-3999999)(1973) Lawn Tractor 57300 (7000001-7999999)(1977) Lawn Tractor 57351 (7000001-7999999)(1977) Lawn Tractor Briggs and Stratton 146701-0110-99 Engine 146701-0121-99 Engine 146701-0133-99 Engine 146701-0134-99 Engine 146701-0137-99 Engine 146701-0148-99 Engine 146701-0155-99 Engine 146701-0160-99 Engine 146701-0610-99 Engine 146701-0630-99 Engine 146701-0640-99 Engine 146701-0660-99 Engine 146701-0664-99 Engine 146701-1110-99 Engine 146701-1127-99 Engine 146701-1134-99 Engine 146701-1140-99 Engine 146701-1148-99 Engine 146701-1610-99 Engine 146701-1626-99 Engine 146702-0015-99 Engine 146702-0016-99 Engine 146702-0017-99 Engine 146702-0018-99 Engine 146702-0019-99 Engine 146702-0111-99 Engine 146702-0120-99 Engine 146702-0122-99 Engine 146702-0123-99 Engine 146702-0124-99 Engine 146702-0126-99 Engine 146702-0127-99 Engine 146702-0128-99 Engine 146702-0129-99 Engine 146702-0131-99 Engine 146702-0135-99 Engine 146702-0138-99 Engine 146702-0139-99 Engine 146702-0140-99 Engine 146702-0141-99 Engine 146702-0142-99 Engine 146702-0143-99 Engine 146702-0144-99 Engine 146702-0147-99 Engine 146702-0149-99 Engine 146702-0150-99 Engine 146702-0151-99 Engine 146702-0153-99 Engine 146702-0154-99 Engine 146702-0156-99 Engine 146702-0158-99 Engine 146702-0159-99 Engine 146702-0161-99 Engine 146702-0162-99 Engine 146702-0163-99 Engine 146702-0164-99 Engine 146702-0165-99 Engine 146702-0515-99 Engine 146702-0516-99 Engine 146702-0517-99 Engine 146702-0611-99 Engine 146702-0614-99 Engine 146702-0625-99 Engine 146702-0626-99 Engine 146702-0628-99 Engine 146702-0629-99 Engine 146702-0631-99 Engine 146702-0632-99 Engine 146702-0633-99 Engine 146702-0634-99 Engine 146702-0635-99 Engine 146702-0636-99 Engine 146702-0637-99 Engine 146702-0639-99 Engine 146702-0641-99 Engine 146702-0642-99 Engine 146702-0643-99 Engine 146702-0644-99 Engine 146702-0645-99 Engine 146702-0647-99 Engine 146702-0648-99 Engine 146702-0649-99 Engine 146702-0650-99 Engine 146702-0651-99 Engine 146702-0652-99 Engine 146702-0653-99 Engine 146702-0654-99 Engine 146702-0655-99 Engine 146702-0656-99 Engine 146702-0657-99 Engine 146702-0658-99 Engine 146702-0659-99 Engine 146702-0661-99 Engine 146702-0663-99 Engine 146702-1015-99 Engine 146702-1016-99 Engine 146702-1017-99 Engine 146702-1111-99 Engine 146702-1120-99 Engine 146702-1121-99 Engine 146702-1122-99 Engine 146702-1123-99 Engine 146702-1124-99 Engine 146702-1125-99 Engine 146702-1126-99 Engine 146702-1128-99 Engine 146702-1129-99 Engine 146702-1130-99 Engine 146702-1131-99 Engine 146702-1132-99 Engine 146702-1133-99 Engine 146702-1137-99 Engine 146702-1138-99 Engine 146702-1139-99 Engine