THE SPA PARTS REFERENCEIndependent reference • source-verified fitments

MODEL REFERENCE / JACUZZI / J-300

J-315

Jacuzzi J-315 has 2 source-verified records in SpaPartMatch covering 2020 and newer: 6600-490 (topside control panel) and 6600-659 (topside control panel). These are service replacement records, not a single interchangeable part list. A service-replacement record states what the reviewed source documents as a replacement today; it is not proof of original factory installation.

SOURCE-VERIFIED REFERENCE — This page is built only from records that passed the source-verification gate. A record marked CONDITIONAL FIT still requires the exact configuration checks shown on that record.

Parts by model and year

Part numbers and exact model-year scope documented for the Jacuzzi J-315.
Part numberComponentExact validityRelation & qualifiersStatus
6600-490Jacuzzi J-300 1-Pump Control Paneltopside control panel2020–20241-pump configuration.service replacement1-pump configuration.VERIFIED FIT
6600-659Jacuzzi J-300 2025+ Control Paneltopside control panel2025 and newerservice replacementNo extra restriction published.VERIFIED FIT

What changes by year or configuration

These intervals are the individual source-verified scopes for the Jacuzzi J-315. A hand-off between rows is a documented source boundary, not an inferred upgrade path.

  • 2020–2024 — 6600-490. 6600-490 topside control panel — service replacement. 1-pump configuration.
  • 2025 and newer — 6600-659. 6600-659 topside control panel — service replacement.

Replacement and transition context

  • Documented topside control panel transitions for the J-315: 6600-490 (2020–2024) → 6600-659 (2025 and newer). Each interval is a separate source-verified scope; the hand-off is a documented source boundary, not an inferred upgrade path.

Before ordering

Derived only from the restrictions and companion requirements published for these records.

  • Match your exact model year

    Confirm the spa is a J-315 within 2020 and newer; this reference only publishes the scopes shown in the table.

  • Do not rely on a serial lookup

    No public serial range is asserted for these records; identify your spa by model year and, where shown, manufacture date.

Frequently asked questions

What part numbers are documented for the Jacuzzi J-315?

6600-490, the Jacuzzi J-300 1-Pump Control Panel and 6600-659, the Jacuzzi J-300 2025+ Control Panel.

Which J-315 model years and build dates are covered?

6600-490: 2020–2024; 6600-659: 2025 and newer.

Does the documented part change by year or configuration?

2020–2024: 6600-490; 2025 and newer: 6600-659. These are separate published scopes.

Is this a factory-installed part or a service replacement?

service replacement (6600-490). A service-replacement record states what the reviewed source documents as a replacement today; it is not proof of original factory installation.

What should I confirm before ordering for the J-315?

No companion part, software or configuration restriction is published beyond matching the documented model year.

Related approved records

Evidence & sources

1 reopened source · source-specific compatibility only

2026 Jacuzzi Hot Tub Parts Catalog

Grade A · manufacturer · reopened 2026-10-04

Current manufacturer catalog used for exact service boundaries.

Open source ↗