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56Y Frame 2" MBT x 2" MBT Wet End WE-56WUA300II 3.00HP - Bubbles Supply

56Y Frame 2" MBT x 2" MBT Wet End WE-56WUA300II

Part #: WE-56WUA300II

$172.26
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About this wet end

This LX 56Y Frame wet end is designed for LX pumps in hot tubs and spas requiring a 3.0HP main pump replacement. The wet end features dual 2" MBT (male buttress thread) connections and is specifically engineered for the LX 56WUA pump series with standard discharge configuration.

Built to LX's exacting standards, this wet end delivers reliable performance and precise hydraulic flow for your spa's circulation system. At Bubbles Supply, we guarantee an exact fit for your LX pump application and ship same-day for fast repairs. Every wet end comes with our comprehensive 1-year warranty for complete peace of mind. Before installation, verify your existing pump's frame size and thread configuration to ensure proper fitment with your spa's plumbing connections.

Exact part number

WE-56WUA300II

Save this for ordering or warranty claims

Also known as / Replaces

This part replaces or is interchangeable with:

  • 56Y frame wet end 3HP
  • LX 3.0HP wet end 2" MBT
  • LX 56WUA300II wet end

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

Technical specifications

Horsepower
3.0 HP
Frame size
56Y frame
Port type
Standard discharge

Plumbing notes

  • Port type: Standard discharge

Need help measuring? Email hello@bubblessupply.com with a photo of your existing plumbing.

Common symptoms this part fixes

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

  • Visible impeller damage or cracking
  • Wet end leaking from volute or seal area
  • Low water flow despite motor running
  • Grinding or cavitation noise from pump
  • Pump pushing air — impeller worn or broken
  • Water leaking into motor from failed shaft seal

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

Before you buy — quick checklist

  • Confirm your existing pump motor is a 56Y frame — check the motor label or measure the bolt pattern
  • Verify your current wet end uses 2" MBT (male buttress thread) connections on both inlet and outlet
  • Confirm the pump model number on your motor is from the LX 56WUA series
  • Check that your plumbing fittings are 2" MBT compatible before ordering
  • Inspect your existing motor shaft for wear or damage — if the motor is also failing, consider replacing the full pump assembly

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

  • 56Y frame wet end assembly
  • Impeller (pre-installed)
  • Wear ring
  • Shaft seal

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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