🚀 New launch promo — 10% off orders over $300. Use code LAUNCH10
Bubbles Supply
Not sure which part you need? Upload a photo and we'll find it. →
48Y Frame 1-1/2" MBT x 1-1/2" MBT Wet End 91040730-000 2.00HP - Bubbles Supply

48Y Frame 1-1/2" MBT x 1-1/2" MBT Wet End 91040730-000

Part #: 91040730-000

$91.34
In stock — ships today
Qty
🔒 Secure checkout↩️ 30-day returns✅ 1-year warranty
Add to B2B order list

Not sure this fits?

Send us a photo of your old part — we'll confirm the right replacement before you order.

Upload a Photo
1-year warrantySame-day ship before 3pm CTPerfect Fit Guarantee30-day returns

About this wet end

This Aqua-Flo by Gecko 48Y frame wet end delivers reliable performance for 2.0HP spa pumps requiring 1-1/2" MBT connections. Designed for the popular 48-frame configuration, this OEM replacement wet end ensures your spa's circulation system operates at peak efficiency with factory-grade precision.

Built to Aqua-Flo's exacting standards, this wet end features durable construction that withstands constant water pressure and temperature cycling. At Bubbles Supply, we guarantee this is the exact fit for your pump assembly, backed by our comprehensive 1-year warranty and same-day shipping on orders placed before our cutoff. Professional installation recommended – verify your existing wet end's frame size and connection specifications before ordering to ensure proper fitment with your spa's plumbing configuration.

Exact part number

91040730-000

Save this for ordering or warranty claims

Also known as / Replaces

This part replaces or is interchangeable with:

  • 48-frame wet end
  • Aqua-Flo 48Y wet end
  • Aqua-Flo FMCP wet end
  • Aqua-Flo XP2 wet end

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

Technical specifications

Horsepower
2.0 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 impeller housing
  • Low or weak jet pressure despite motor running
  • Visible cracks or damage to the existing wet end housing
  • Grinding or cavitation noise from the pump
  • Water bypassing impeller with no flow to jets
  • Impeller damage causing poor circulation

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

Before you buy — quick checklist

  • Confirm your existing pump motor is a 48Y frame — check the motor label for frame designation
  • Verify your plumbing uses 1-1/2" MBT (male buttress thread) fittings on both inlet and outlet
  • Confirm the motor itself is in good working condition — this wet end does not include the motor
  • Check that your pump is rated at 2.0 HP to match this wet end's design specifications
  • Inspect the existing impeller before ordering — impeller may need to be transferred or replaced separately
  • Note whether your current wet end uses the same rotation direction before disassembly

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 housing (volute)
  • Impeller
  • Seal assembly
  • 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.

🔒 Secure checkout · SSL encrypted·🇺🇸🇨🇦 Serving the US and Canada·↩️ 30-day hassle-free returns·📦 Same-day fulfillment