3773151 DIAPHRAM A2VA-7116

SKU: 2152

Diaphragm part #3773151 is listed for the Suntec A2VA-7116, a single-stage fuel-oil pump (3 GPH at 100 PSI, 3450 RPM, right-hand rotation) used on residential and light commercial oil-burner heating equipment. Suntec A-series pumps meter and regulate fuel through a pressure-regulation and cut-off circuit that uses a diaphragm valve, so this diaphragm is part of that internal valving. Note: the part number itself did not surface in public manufacturer or retailer catalogs, so fitment rests on the product record; confirm against the pump's parts list before ordering. SKU 2152.