DOP530023877 Poulan/Poulan Pro 1800, 1900 Fuel Line Connector. This is a true OEM Poulan/Poulan Pro/Weedeater part. This barbed fitting is used to connect the fuel lines between the carburetor and fuel tank. Used on many Poulan manufactured String trimmers, Blowers and Chain Saws. Used on models 1800, 1900, 1950, 1975, 2000, 2300, 2350, 2050, 2055, 2250, 2450, 2550, 220, 260, GHT180, GHT220, GHT225, 3314, 3416, 3816, 3818, 4018, Micro XXV, S25, S25DA. Replaces Part# 530023877.