New Genuine Nissan 180SX Fuel Pump Assembly SR20 Fuel Pump Assembly. Hard to find original unit new in the box, and we have them. Not a low-quality reproduction, but the right unit calibrated to feed the powerful SR20 motor. Correct silver cad body with fuel sock attached and proper connector – no splicing. Replacing the fuel pump can be a headache, but doing it with factory part makes it easy.