Product Description

Replace Your Hot Tub Jet Nut Quickly and Affordably
Finding the right replacement part for your hot tub shouldn't be a headache. The BWG Hydro Air Slimline Jet Standard Nut (Part #42-30-3807) is a genuine, high-quality replacement part that gets your spa back up and running fast.
[Shop and Order at Western Tub and Pool]
What Is the BWG Hydro Air Slimline Jet Standard Nut?
The BWG Hydro Air Slimline Jet Standard Nut (Part #42-30-3807) is an OEM-compatible replacement nut designed for use with Hydro Air Slimline jet systems. It secures the jet body firmly in place within the spa shell, ensuring a watertight seal and consistent water flow performance.
Whether your existing nut has cracked, stripped, or simply worn out over time, this is the exact replacement part you need to restore your hot tub to full working condition.
Why Choose Western Tub and Pool?
Genuine Replacement Parts
We supply authentic BWG replacement parts, so you can trust that the part you receive is built to fit and perform exactly as intended.
Fast, Reliable Shipping
As an international e-retailer, we ship from warehouses across multiple regions—including the U.S., Canada, Europe, and Asia—to get your part to you as quickly as possible.
Expert Support
Not sure if this is the right part for your spa? Our team of hot tub specialists is ready to help. Call us, email us, or send us a photo of your existing part and we'll point you in the right direction.
Hard-to-Find Parts, Found
We specialize in sourcing replacement spa parts that are difficult to track down elsewhere. If you can't find what you need, we probably have it.
Product Specifications
|
Specification |
Details |
|---|---|
|
Part Name |
Hydro Air Slimline Jet Standard Nut |
|
Part Number |
42-30-3807 |
|
Brand |
BWG / Hydro Air |
|
Part Type |
Jet Retaining Nut |
|
Material |
Durable ABS Plastic |
|
Compatible Jet Type |
Slimline Jet Body |
|
Finish |
Standard |
Note on dimensions and weight: Dimensions and shipping weight may vary slightly depending on regional warehouse origin. Contact us directly at fixmytub@gmail.com or 1-855-248-0777 for precise specifications.
Compatible Hot Tub Brands and Models
The BWG Hydro Air Slimline Jet Standard Nut 42-30-3807 is compatible with a wide range of hot tub brands and models that use BWG / Hydro Air jet systems, including:
- Beachcomber Hot Tubs – Multiple series using Hydro Air Slimline jets
- Jacuzzi – Select models with BWG jet systems
- Sundance Spas – Models fitted with Hydro Air components
- Hotspring Spas – Applicable models with Slimline jet configurations
- Cal Spas – Select models using BWG-compatible jet parts
- LA Spas – Models fitted with standard Slimline jet bodies
- Artesian Spas – Select spa series
- Many other BWG-equipped hot tubs and spas
Not sure if this part fits your model? Send us your hot tub's make, model, and serial number at fixmytub@gmail.com and we'll confirm compatibility before you order.
Understanding Our Regional Part Suffixes
Western Tub and Pool is an international e-retailer shipping from warehouses across multiple regions. To help you identify the origin of your part, we have added regional suffixes to our part numbers:
|
Suffix |
Region of Origin |
|---|---|
|
U |
United States |
|
C |
Canada |
|
E |
Europe |
|
A |
Asia |
Please note that the same part may be available from more than one regional warehouse. The suffix does not affect part compatibility or quality—it simply indicates which warehouse your order ships from, which may affect shipping times and costs.
Frequently Asked Questions
How do I know if this is the right part for my hot tub?
Check your existing jet nut for a part number stamped on the body, or refer to your hot tub's owner manual. If you're still unsure, send us a photo of the existing part along with your hot tub's make, model, and serial number to fixmytub@gmail.com and our team will help you confirm the correct part.
Will this part fit my hot tub if it uses a different brand of jets?
This nut is designed specifically for BWG Hydro Air Slimline jet systems. If your hot tub uses a different jet brand, it may not be compatible. Contact us and we'll help you find the right fit.
How long does shipping take?
Shipping times vary depending on which regional warehouse fulfills your order. Once your order is placed, we'll provide tracking information so you can monitor your delivery. For urgent orders, contact us directly at 1-855-248-0777.
Can I return the part if it doesn't fit?
Yes. Contact our team and we'll work with you to find the correct part or arrange a return. We're committed to making sure you get the right replacement, every time.
Do you ship internationally?
Yes! Western Tub and Pool is an international e-retailer. We ship to customers across North America, Europe, and beyond.
Shop and Order at Western Tub and Pool
Ready to get your hot tub back in working order? Order the BWG Hydro Air Slimline Jet Standard Nut (Part #42-30-3807) directly from Western Tub and Pool.
Call us: 1-855-248-0777
Email us:fixmytub@gmail.com
[Shop and Order at Western Tub and Pool]
Can't Find the Part You Need?
We specialize in hard-to-find hot tub and spa replacement parts. If you're struggling to track down a specific component, don't give up—send us an email at fixmytub@gmail.com with the following information and we'll do our best to source it for you:
- Your known part number (if available)
- Photos of the existing part
- Your hot tub's make, model, and serial number
Our team is here to help you get your spa back to its best.
Canadian Dollars
US Dollar
Euro