Gecko in.K300 Adapter Plate – 8-1/2″ x 4″
Genuine Gecko replacement topside overlay — Gecko part number 9917-102239. Used in: Gecko IN.YJ Kits, Topsides, Parts & Accessories; Gecko IN.YT Kits, Topsides, Parts & Accessories.
Specifications
- Model: in.k300
- Part Type: Adapter Plate
*Manufacturer reserves the right to make production changes. Actual product received may vary slightly in appearance but the function remains the same.
✅ 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 label or sticker
- Your spa serial number sticker
- The equipment area or installation location (if accessible)
EZ Hot Tub Parts can help confirm fitment before you order and help reduce costly returns.
Match the Gecko part number 9917-102239 on the label of the part you are replacing (or your spa pack label). If you cannot find it, send us photos through the fit-check form above and we will confirm before you order.
This part cross-references to: 390549.
No — this is the overlay (or plate/cover) only. If your topside does not respond to button presses, you may need the complete topside control instead.
Orders ship from our parts warehouse partners, and orders over $99 ship free in the lower 48. Need it confirmed before you order? Use the fit-check form above.
9917-102239 9917102239 59-337-1170 390549 gecko gecko in.k300 adapter plate – 8-1/2″ x 4″





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