Current Version 2003 Jacuzzi® Hot Tub J-350 Spa Pump Conversion Kit 2 Speed 2.5 HP 230 Volt Replaced Emerson T55MWCCE-1208 MC04C-48Y Wet End Discharge 1:30 Clock Position With Separated Base & Orings

Current Version 2003 Jacuzzi® Hot Tub J-350 Spa Pump Kit  2 Speed 2.5 HP 230 Volt Replaced Emerson T55MWCCE-1208 MC04C-48Y Wet End Discharge 1:30 Clock Position With Separated Base & O-rings

Old Specifications: Latest Version-Energy Saver Pump

• 11 / 3.3 Amp
• 2 Speed
• 3450 / 1725 RPM
• 2.5 HP / 4.2 Brake HP
• 230 Volt
• 48 Frame
• Union connection: The inlet and outlet inner diameter is 2".  The outer diameter is 3 1/16".
• The wet end can be rotated to desired position.
• Red Wire for High Speed, Black Wire for Low Speed, White Wire for Common, Green Wire for Ground

This is a newer pump design. Your old pump had the mounting base attached to the bottom of the pump.
The new pump does not come with an electrical cord. Reuse the electrical cord from the pump being replaced. 
Current Replacement Pump for Jacuzzi® Spas Model: Pump #1 on the control panel.