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48- Frame 2" MBT x 2" MBT Wet End 0800-500004 2.00HP - Bubbles Supply

48- Frame 2" MBT x 2" MBT Wet End 0800-500004

Part #: 0800-500004

$179.70
In stock — ships today
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About this wet end

This Gecko Alliance 48-Frame wet end assembly features dual 2" MBT (male buttress thread) connections and is designed for 2HP spa pumps. The MS-1 wet end configuration delivers reliable water circulation for medium to large spa systems requiring robust flow rates and pressure performance.

As an OEM Gecko Alliance part, this wet end ensures exact fit compatibility with your existing pump motor and plumbing setup. Bubbles Supply guarantees precise fitment, ships same-day from our Canadian warehouse, and backs every wet end with a full 1-year warranty. The 48-frame design provides optimal alignment and secure mounting for consistent operation. Verify your current wet end's frame size and connection threads match the 2" MBT specifications before ordering to ensure proper installation.

Exact part number

0800-500004

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Also known as / Replaces

This part replaces or is interchangeable with:

  • 2" MBT wet end
  • 2HP wet end assembly
  • 48Y frame wet end
  • MS-1 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 volute or housing seam
  • Impeller cracked or broken causing loss of flow
  • Seal failure resulting in water intrusion into motor
  • Low water flow despite motor running normally
  • Grinding or rattling noise from wet end components
  • Visible cracks or warping on existing wet end housing

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 connections are 2" MBT (male buttress thread) before ordering
  • Confirm the pump is rated for 2HP — mismatching HP between wet end and motor will cause performance issues
  • Inspect your current impeller and diffuser — determine if those components need replacement alongside the wet end
  • Check that your existing motor shaft diameter and length are compatible with this wet end before installation

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

  • 48Y frame wet end housing
  • Impeller
  • Seal assembly
  • Diffuser

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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