R63MWDMG-181 US Motors 4.0 HP 2-Speed Spa Pump 230V 56Y Frame. 3" O.D. Fittings, CAT 9352-6960 New Version Replaced Obsolete Original

Aqua-Flo XP2e 4.0 HP 2-Speed Spa Pump (56Y Frame, 230V, 3" x 3")

Another version replaced the obsolete R63MWDMG-181 hot tub pump. It uses a Aqua-Flo XP2e wet end and a 56Y frame motor, the best current matchup for your spa's plumbing setup.

Key Specifications

• Horsepower: 4.0 HP
• Speed: 2-Speed (3450 RPM High / 1725 RPM Low)
• Voltage: 230V
• Amperage: 15.0 Amps (High Speed) / 4.8 Amps (Low Speed)
• Frame Size: 56Y Frame
• Plumbing Connections: 3" O.D. Intake / 3" O.D. Discharge (measured across the openings - edge to edge)
• Wet End: Aqua-Flo XP2e

Compatibility & Cross-Reference

• Current Version Replacement For: Obsolete US Motors model R63MWDMG-181 (CAT 9352-6960)
• Fitment Note: This pump has 3" O.D. intake and 3" O.D. discharge connections. Always measure your existing fittings before ordering.

Frequently Asked Questions (FAQ)

Is the R63MWDMG-181 spa pump obsolete?
Yes. The original R63MWDMG-181 model is discontinued. This 4.0 HP 2-speed 56Y frame pump with 3" 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 R63MWDMG-181, and CAT. NO. for 9352-6960.

What are the plumbing connection sizes for this pump?
This pump uses 3" 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.