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48Y Frame 1-1/2" MBT x 1-1/2" MBT Wet End 91040810-000 1.00HP - Bubbles Supply

48Y Frame 1-1/2" MBT x 1-1/2" MBT Wet End 91040810-000

Part #: 91040810-000

$91.34
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About this wet end

This Aqua-Flo by Gecko 48Y frame wet end assembly is designed for 1.0 HP spa pumps requiring 1-1/2" MBT (male buttress thread) connections on both suction and discharge sides. The 48Y frame configuration fits various hot tub circulation and filtration systems where precise flow management is critical for optimal water quality and heating efficiency.

Built to OEM specifications with the part number 91040810-000, this wet end delivers exact fit guaranteed performance for your spa's main pump system. We ship same-day from our Canadian warehouse and back every part with a full 1-year warranty for complete peace of mind. Before installation, verify your existing pump's frame size and connection threads match the 48Y frame and 1-1/2" MBT specifications to ensure proper fitment and optimal pump performance.

Exact part number

91040810-000

Save this for ordering or warranty claims

Also known as / Replaces

This part replaces or is interchangeable with:

  • 1-1/2 MBT wet end
  • 48Y wet end
  • 91040810
  • Aqua-Flo wet end assembly

Looking for an older part number? Check our supersession lookup tool

Technical specifications

Horsepower
1.0 HP
Frame size
48Y

Common symptoms this part fixes

If your spa is showing any of these signs, this part is likely your fix:

  • Pump leaking from the volute or seal housing
  • Weak or low water flow from jets
  • Loud grinding or rattling noise from pump housing
  • Visible cracks or damage to the pump volute
  • Water spraying from connection points at the pump body
  • Impeller not moving water effectively

Not sure if this is your problem? Try our diagnostic centre or .

Before you buy — quick checklist

  • Confirm your existing pump is a 48Y frame — check the motor label or existing wet end housing for frame designation
  • Verify both suction and discharge ports are 1-1/2" MBT (male buttress thread) before ordering
  • Confirm your pump is rated at 1.0 HP — check the motor nameplate for HP rating
  • Inspect the motor itself for damage — this wet end does not include the motor, so the motor must be in working order
  • Check whether your existing wet end uses the same rotation direction (standard vs. reverse impeller) to ensure compatibility
  • Measure and photograph your existing wet end before removal to confirm mounting and port orientation match

Reading the checklist now prevents 90% of returns. Worth the 60 seconds.

Install difficulty: Medium — Some experience neededTypically 45-90 minutes

What's in the box

  • Wet end assembly (volute and impeller)
  • Face plate seal / mechanical seal
  • Mounting hardware

If your order is missing any items listed above, contact hello@bubblessupply.com within 48 hours of delivery.

Warranty

1 year manufacturer warranty against defects

Covers manufacturing defects. Does not cover improper installation, normal wear, or accidental damage.

Warranty claims: warranty@bubblessupply.com

Perfect Fit Guarantee

Ordered with our help and the part doesn't fit? Contact us before installation. We'll resolve it with an exchange, replacement recommendation, or return approval.

Learn about our Perfect Fit Guarantee →

Shipping

We ship across the US and Canada. US orders ship from our US warehouse to US customers; Canadian orders ship from our Canadian warehouse to Canadian customers — no cross-border shipping, no surprise duties. In-stock orders placed before 3pm CT ship same day. Standard shipping $9.95 flat rate. Free shipping on orders over $200. Express options available at checkout.

Returns

30-day hassle-free returns on unused parts in original packaging. Contact us before returning to receive your RMA number.

Frequently asked questions

Check the Compatibility section above to confirm fitment for your spa brand and model. If your model is not listed, use our fitment selector at /pages/find-my-part or ask our parts AI for a personalized recommendation.

In-stock orders placed before 3pm CT ship the same day. You will receive tracking information by email as soon as your order ships.

We accept returns within 30 days of delivery for unused items in original packaging. Email returns@bubblessupply.com with your order number to start a return. Installed electrical parts cannot be returned for safety reasons.

Yes, all new parts come with a 1-year warranty against manufacturing defects. Warranty does not cover damage from improper installation or normal wear and tear.

Customer reviews

AI Fitment Assistant

Tell us your spa model and we will confirm this part fits before you buy.

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