S55CXGYM-8422 US Motors 3/4 HP SPL 1-Speed Spa Pump 115V 10.0A, Vico Ultima Side Discharge, 48Y Frame, 2.5" O.D. Fittings New Version Replaced Obsolete Original

Vico Ultima 3/4 HP SPL 1-Speed Spa Pump (48Y Frame, 115V, 2.5" x 2.5")

Another version replaced the obsolete S55CXGYM-8422 hot tub pump. It uses a Vico Ultima wet end and a 48Y frame motor, the best current matchup for your spa's plumbing setup.

Key Specifications

• Horsepower: 3/4 HP SPL
• Speed: 1-Speed (3450 RPM)
• Voltage: 115V
• Amperage: 10.0 Amps
• Frame Size: 48Y Frame
• Plumbing Connections: 2.5" O.D. Intake / 2.5" O.D. Discharge (measured across the openings - edge to edge)
• Wet End: Vico Ultima

Compatibility & Cross-Reference

• Current Version Replacement For: Obsolete US Motors model S55CXGYM-8422
• Fitment Note: This pump has 2.5" O.D. intake and 2.5" O.D. discharge connections. Always measure your existing fittings before ordering.

Frequently Asked Questions (FAQ)

Is the S55CXGYM-8422 spa pump obsolete?
Yes. The original S55CXGYM-8422 model is discontinued. This 3/4 HP SPL 1-speed 48Y frame pump with 2.5" O.D. fittings is the current version replacement.

Where is the part number located on my hot tub pump?
It is printed on the specification label on the side of the motor. Look at the line marked MODEL to confirm it matches S55CXGYM-8422.

What are the plumbing connection sizes for this pump?
This pump uses 2.5" O.D. (outside diameter) fittings for both the intake and the discharge. When measuring your old pump, measure across the openings - edge to edge.

Questions or not sure it fits? Call 858-210-8062 or text photos of your old pump and motor label to 858-215-4460.