General Pump T9051E Electric Flanged Pressure Washer Pump, 2.1 GPM, 1500 PSI by | Jul 25, 2026Our General Pump T9051E Electric Flanged Pressure Washer Pump has a 5/8″ Hollow Shaft for use with direct drive pressure washers. Flanged for direct couple to Electric Motors (NEMA 56C). Genuine General Pump OEM Pump.