What Harwil parts do you stock?

We stock replacement pumps, heaters, control packs, filters, and plumbing for Harwil spas. All listed parts are in stock and ship same day.

Are these OEM or aftermarket?

We carry both OEM and high-quality aftermarket replacements verified as exact-fit for Harwil models.

Do you ship same day?

Yes — in-stock orders placed before 2pm local time ship the same business day.

Harwil Replacement Spa Parts

0 parts in stockExact fit guaranteedSame-day ship

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About Harwil spas

Common Harwil replacement parts

We stock the parts Harwil owners and technicians order most: circulation and main pumps, heater assemblies, control packs and topsides, sensors and flow switches, plus filter cartridges and plumbing fittings. Each listing is matched to Harwil part numbers where available.

Why technicians choose Bubbles Supply for Harwil parts

Exact-fit guarantee, in-stock inventory, and same-day ship across the US and Canada — with a parts team that knows Harwil spas. If the part doesn't fit, we make it right.

Need help choosing?

Tell us your model and we'll match the right part — usually within an hour during business hours.

Use fitment selector Contact the parts team

Harwil parts FAQ

Are these OEM Harwil parts or aftermarket?: We carry both OEM and high-quality aftermarket replacements verified as exact-fit for Harwil models. Every listing indicates whether it's OEM or aftermarket.
Will these parts fit my Harwil spa?: Yes — every part listed has been verified for fitment against Harwil model lines. If you're not 100% sure, send us your model number and we'll confirm before shipping.
How fast can I get Harwil parts?: In-stock Harwil orders placed before 3pm CT ship the same business day. We ship from US and Canadian warehouses — no cross-border delays.
Do you have a full Harwil catalog?: We carry the parts Harwil owners and technicians need most. If you don't see a part listed, contact us with the OEM part number and we'll source it.