Pump Diaphragm — Dual HP Type | WZX 1103 | SU Specialists

Genuine SU Fuel Pump Diaphragm — Part Number: WZX 1103.

Replacement diaphragm for SU fuel pumps. A perished or split diaphragm causes fuel delivery failure. Replace whenever the pump is overhauled or if fuel delivery is erratic.

Pump type: Dual HP

Fits: SU dual HP pumps AZX 1404, AZX 1405, AZX 1500 and equivalent dual HP applications.

Genuine SU manufacture — made in the UK to original specification.