This is a Brand New Genuine Briggs and Stratton Idle Mixture Kit 491538. This will be in its original sealed package. This will be shipped within 24hrs of purchase. Briggs and Stratton 422447-4059-01 Engine 40A777-1201-01 Engine 40A777-1221-01 Engine 40A777-1226-01 Engine 40A777-1227-01 Engine 40A777-1250-01 Engine 42A707-1107-01 Engine 42A707-1237-01 Engine 42A707-1238-01 Engine 42A707-1238-02 Engine 42A707-1251-01 Engine 42A707-1252-01 Engine 42A707-1269-01 Engine 42A707-1273-01 Engine 42A707-1293-99 Engine 42A707-1299-01 Engine 42A707-1300-01 Engine 42A707-1550-01 Engine 42A707-1600-01 Engine 42A707-1623-99 Engine 42A707-1624-01 Engine 42A707-1625-01 Engine 42A707-1631-99 Engine 42A707-1652-01 Engine 42A707-1653-01 Engine 42A707-1655-01 Engine 42A707-1707-E1 Engine 42A707-1838-A1 Engine 42A707-2107-E1 Engine 42A707-2238-E1 Engine 42A707-2238-E2 Engine 42A707-2240-99 Engine 42A707-2299-E1 Engine 42A707-2300-E1 Engine 42A707-2550-E1 Engine 42A707-2600-E1 Engine 42A707-2625-E1 Engine 42A707-2652-E1 Engine 42A707-2653-E1 Engine 42A707-2655-E1 Engine 42A777-1127-01 Engine 42A777-1201-01 Engine 42A777-1236-01 Engine 42A777-1270-01 Engine 42A777-1271-01 Engine 42A777-1272-01 Engine 42A777-1285-01 Engine 42A777-1286-01 Engine 42A777-1295-01 Engine 42A777-1298-01 Engine 42A777-1727-E1 Engine 42A777-1886-A1 Engine 42A777-2127-E1 Engine 42A777-2201-E1 Engine 42A777-2236-E1 Engine 42A777-2239-E1 Engine 42A777-2271-E1 Engine 42A777-2295-E1 Engine 42A777-2295-E3 Engine 42A777-2296-E1 Engine 42B707-1115-99 Engine 42B707-1116-99 Engine 42B707-1117-99 Engine 42B707-1265-01 Engine 42B707-1270-99 Engine 42B707-2200-E1 Engine 42B707-2265-E1 Engine 42C777-1237-01 Engine 42C777-1238-99 Engine 42D707-1231-01 Engine 42D707-1234-99 Engine 42D707-1280-01 Engine 42D707-1298-01 Engine 42D707-1540-01 Engine 42D707-1834-99 Engine 42D707-1880-A1 Engine 42D707-2131-99 Engine 42D707-2280-E1 Engine 42D707-2280-E3 Engine 42D707-2285-99 Engine 42D707-2298-E1 Engine 42D777-1281-01 Engine 42D777-1282-01 Engine 42D777-1881-A1 Engine 42D777-2281-E1 Engine 42D777-2281-E3 Engine 42D777-2282-E1 Engine 400417-1501-01 Engine 400417-1502-01 Engine 400437-0113-99 Engine 400437-1200-01 Engine 400437-1202-01 Engine 400437-1205-01 Engine 400437-4015-01 Engine 400437-4016-01 Engine 400447-1201-01 Engine 400447-1203-01 Engine 400447-1206-01 Engine 400447-1207-01 Engine 400447-4002-01 Engine 400707-0040-99 Engine 400707-0102-99 Engine 400707-1110-01 Engine 400707-1111-01 Engine 400707-1200-01 Engine 400707-1202-01 Engine 400707-1205-01 Engine 400707-1205-02 Engine 400707-1206-99 Engine 400707-1207-99 Engine 400707-1208-01 Engine 400707-1209-01 Engine 400707-1210-01 Engine 400707-1211-01 Engine 400707-1212-01 Engine 400707-1213-01 Engine 400707-1213-02 Engine 400707-1214-01 Engine 400707-1215-01 Engine 400707-1216-01 Engine 400707-1217-01 Engine 400707-1218-01 Engine 400707-1220-01 Engine 400707-1221-01 Engine 400707-1221-02 Engine 400707-1222-01 Engine 400707-1223-99 Engine 400707-1224-01 Engine 400707-1234-01 Engine 400707-1235-01 Engine 400707-1236-99 Engine 400707-1237-01 Engine 400707-1238-01 Engine 400707-1239-01 Engine 400707-1400-99 Engine 400707-1500-01 Engine 400707-1502-01 Engine 400707-1505-01 Engine 400707-1506-01 Engine 400707-1507-01 Engine 400707-1508-01 Engine 400707-1509-01 Engine 400707-1510-01 Engine 400707-1510-03 Engine 400707-1511-01 Engine 400707-1520-01 Engine 400707-1520-03 Engine 400707-4001-99 Engine 400707-4002-01 Engine 400707-4003-99 Engine