C55CXKDF-4855 US Motors 1.5 HP SPL 1-Speed Spa Pump 115V 16.0/4.8A, Waterway Spa Flo Side Discharge, 48Y Frame, 2.5" O.D. Fittings, CAT EZBN50 New Version Replaced Obsolete Original

Waterway Spa Flo 1.5 HP SPL 1-Speed Spa Pump (48Y Frame, 115V, 2.5" x 2.5")

Another version replaced the obsolete C55CXKDF-4855 hot tub pump. It uses a Waterway Spa Flo wet end and a 48Y frame motor, the best current matchup for your spa's plumbing setup.

Ships as the new version: the original C55CXKDF-4855 pump has been discontinued, so this order ships its current replacement.

Key Specifications

• Horsepower: 1.5 HP SPL
• Speed: 1-Speed (3450 RPM)
• Voltage: 115V
• Amperage: 16.0 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: Waterway Spa Flo

Compatibility & Cross-Reference

• Current Version Replacement For: Obsolete US Motors model C55CXKDF-4855 (CAT EZBN50)
• 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 C55CXKDF-4855 spa pump obsolete?
Yes. The original C55CXKDF-4855 model is discontinued. This 1.5 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 C55CXKDF-4855, and CAT. NO. for EZBN50.

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.