South Seas Spas Motor Mount Tee Nut – 5/16″-18
This OEM South Seas Spas 5/16″-18 tee nut is used as mounting hardware in the spa equipment system. This is a threaded fastener, not a plumbing fitting, and should be matched by thread size, mounting application, and the hardware being replaced.
Fitment & Years
- Fits: South Seas Spas
- Documented years: 2013–2014
Specifications
- Part type: Motor mount hardware / tee nut
- Thread size: 5/16″-18
- Brand: South Seas Spas
Fitment Notes
Compare the existing mounting hardware before ordering. Confirm the 5/16″-18 thread size and that the tee-nut style matches the hardware being replaced. South Seas equipment and mounting configurations can vary by production year.
Shipping
Ships from our Artesian dealer network. Most South Seas OEM parts leave the warehouse within 1–2 business days; hard-to-find items can take longer and we will email you if anything changes your delivery window.
Every OEM part we sell is sourced through the authorized Artesian Spas dealer network. If you want us to double-check fitment against your spa’s serial number, send it over before ordering.
13-0049-71 OP13-0049-71 South Seas Spas 5/16-18 Tee Nut Motor Mount Hardware
✅ Not Sure It Fits? Verify Before Ordering
Hot tub part compatibility can vary by spa brand, model, year, serial number, control system, and part revision.
To help us identify the correct replacement part, please send clear photos of:
- Your existing part or hardware
- Your spa serial number sticker
- The equipment area or mounting location, if accessible
EZ Hot Tub Parts can help confirm fitment before you order and help reduce costly returns.
South Seas Spas Motor Mount Tee Nut FAQs
This South Seas Spas 5/16″-18 tee nut is associated with OEM part number 13-0049-71. EZ Hot Tub Parts uses the brand-specific SKU SS-13-0049-71.
Artesian’s printed South Seas parts books document this part for 2013–2014. If your spa falls outside those documented years, compare the existing hardware or send us your spa serial number and photos for fitment assistance.
This is a 5/16″-18 tee nut. Match the thread size and mounting style to the original hardware before ordering.
No. This is threaded mounting hardware used in the spa equipment system. It should not be identified or selected using PVC plumbing sizes or connection styles.
Yes. This replacement hardware is supplied through the Artesian Spas OEM parts network for South Seas Spas.





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