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56Y Frame 2" MBT x 2-1/2" MBT Wet End 310-1510 5.00HP - Bubbles Supply

56Y Frame 2" MBT x 2-1/2" MBT Wet End 310-1510

Part #: 310-1510

$228.65
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About this wet end

This Waterway Executive 56Y frame wet end delivers reliable performance for 5.0HP spa pumps requiring 2" MBT x 2-1/2" MBT connections. Engineered as an OEM replacement part, this wet end maintains the precise hydraulic specifications your spa system demands for optimal water circulation and heating efficiency.

Built to Waterway's exacting standards, this 56Y frame wet end comes with our exact fit guarantee, ships same-day from our Canadian warehouse, and includes a full 1-year warranty for complete peace of mind. The durable construction ensures long-lasting performance in demanding spa environments. Before installation, verify your existing pump's frame size and connection specifications match the 2" MBT inlet and 2-1/2" MBT outlet configuration to ensure proper fitment.

Exact part number

310-1510

Save this for ordering or warranty claims

Also known as / Replaces

This part replaces or is interchangeable with:

  • 310-1510 wet end
  • 56Y wet end
  • 5HP wet end
  • Waterway Executive wet end

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

Technical specifications

Horsepower
5.0 HP
Frame size
56Y

Common symptoms this part fixes

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

  • Pump housing cracked or leaking at volute
  • Weak or no water flow despite motor running
  • Impeller damaged or seized
  • Visible water leak from wet end seam
  • Loss of prime that persists after priming attempts
  • Grinding or cavitation noise from pump housing

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

Before you buy — quick checklist

  • Confirm your existing pump is a Waterway Executive 56Y frame — check the label on the motor or existing wet end
  • Verify your plumbing connections are 2" MBT inlet and 2-1/2" MBT outlet before ordering
  • Confirm the horsepower rating on your motor label matches 5.0HP — the wet end must match motor HP
  • Inspect the motor shaft seal and mechanical seal before reassembly — replace seal kit at the same time if in doubt
  • Check whether your issue is in the wet end or the motor before replacing — spin the impeller by hand to isolate the fault

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
  • Mechanical 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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