🚀 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. →
56Y Frame 2" MBT x 2" MBT Wet End 310-1750 5.00HP - Bubbles Supply

56Y Frame 2" MBT x 2" MBT Wet End 310-1750

Part #: 310-1750

$211.53
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 Waterway Executive wet end is engineered for 5.0HP spa pumps with 56Y frame configurations. Featuring 2" MBT (male buttress thread) connections on both inlet and outlet, this OEM-quality component delivers the precise hydraulic performance your spa system demands. The robust construction ensures reliable water flow and pressure management for optimal spa operation.

At Bubbles Supply, we guarantee this wet end provides an exact fit for your Waterway pump assembly. Your order ships the same day with our comprehensive 1-year warranty backing every purchase. This genuine replacement part maintains your spa's original performance specifications without compromise. Before installation, confirm your existing pump's frame size and connection threading to ensure proper fitment with your spa's plumbing configuration.

Exact part number

310-1750

Save this for ordering or warranty claims

Also known as / Replaces

This part replaces or is interchangeable with:

  • 2-inch MBT wet end
  • 56Y wet end
  • pump housing assembly
  • 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:

  • Visibly cracked or leaking pump housing
  • Water leaking from wet end body or volute seam
  • Low water flow or weak jet pressure
  • Pump running but not moving water
  • Impeller damage causing cavitation or noise
  • Wet end seal failure causing water intrusion into motor

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

Before you buy — quick checklist

  • Confirm your existing pump is a Waterway 56Y frame — check the label on the motor end bell
  • Verify your current wet end uses 2-inch MBT (male buttress thread) connections on both inlet and outlet
  • Match the horsepower rating — this wet end is sized for 5.0HP; mismatching HP can cause flow and pressure issues
  • Inspect whether your seal plate and impeller are salvageable or need replacement at the same time
  • Note your plumbing union size before disconnecting — you'll need to reuse or replace unions during reinstall

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)
  • Seal plate
  • Impeller
  • Shaft seal

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

Warranty

1 year 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