PAL Lighting
PAL Lighting Light Cassette Gasket | 39-P900-04
PAL Lighting Light Cassette Gasket | 39-P900-04
PAL Lighting cassette gasket 39-P900-04 has been discontinued and is no longer available through Aqua Terra Backyard.
This listing is maintained for product identification, compatibility and historical reference only. This exact gasket cannot be ordered or backordered through Aqua Terra Backyard.
Limited old stock may occasionally exist in other distribution channels. Confirm that any remaining item is new, unused and identified by the complete PAL part number before purchasing.
PAL Lighting Light Cassette Gasket | 39-P900-04
PAL Lighting 39-P900-04 is the replacement cassette gasket or seal identified for compatible PAL-2000RU underwater pool and spa light assemblies. It is used when servicing the removable light cassette and replacing the original gasket at the cassette interface.
The gasket is an individual service component. It does not include the complete PAL-2000RU light, cassette, lamp assembly, lens, clamp ring, face ring, cable, transformer or lighting controls.
What This Part Is Used For
- Services a compatible PAL-2000RU light cassette
- Replaces the original cassette gasket or seal
- Supports proper reassembly of the cassette interface
- Used during repair or maintenance of the light assembly
- Identified by PAL manufacturer part number 39-P900-04
What Is Not Included
- Complete PAL-2000RU underwater light
- Replacement lamp or LED cassette
- Lens, diffuser or decorative cover
- Clamp ring or retaining hardware
- Transformer, controller or power supply
- Additional seals or installation tools
Product Features
- Model-specific service gasket: Identified for the cassette assembly used in compatible PAL-2000RU underwater lighting applications.
- Individual repair component: Allows the cassette gasket to be serviced without identifying this listing as a complete light assembly.
- Exact part-number matching: Manufacturer part 39-P900-04 helps distinguish this gasket from other PAL light seals and O-rings.
- Pool and spa lighting application: Intended for use within the compatible PAL underwater lighting assembly.
- Legacy PAL component: Maintained online to help identify parts removed from older PAL-2000RU installations.
Product Specifications
| Manufacturer | PAL Lighting |
|---|---|
| Manufacturer Part Number | 39-P900-04 |
| Product Name | Light Cassette Gasket |
| Product Type | Underwater light cassette gasket or seal |
| Primary Application | Compatible PAL-2000RU light assemblies |
| Part Category | Pool and spa light service part |
| Quantity Included | 1 gasket |
| Common Distributor Item Number | 57-330-1017 |
| Additional Item Cross-Reference | 387998 |
| Complete Light Included | No |
| Light Cassette Included | No |
| Availability | Discontinued and unavailable through ATB |
This Listing Is for the Gasket Only
Part 39-P900-04 identifies the cassette gasket used with a compatible PAL-2000RU light assembly. It is not a replacement light, lamp, cassette or lighting conversion kit.
PAL lighting systems include multiple seals and service components that may appear similar. Confirm the complete part number and the existing light model before sourcing remaining old stock.
Installation and Service Guidance
Underwater pool and spa lighting involves electrical equipment installed in or near water. Disconnect power at the appropriate breaker and verify that power is off before removing or servicing the light.
- Confirm the existing fixture is a compatible PAL-2000RU model
- Verify the complete gasket part number before installation
- Inspect the cassette and mating surfaces for damage
- Remove debris and old gasket material from sealing surfaces
- Do not use a gasket that is stretched, cut or permanently distorted
- Seat the replacement evenly without twisting or pinching it
- Inspect retaining components before reassembling the light
- Follow the fixture manufacturer’s service instructions
- Test the completed assembly before returning it to normal use
Frequently Asked Questions
Is PAL Lighting 39-P900-04 still available?
This part has been discontinued and is no longer available through Aqua Terra Backyard. This page remains online to help identify the gasket and its original application.
What is PAL part 39-P900-04?
It is the replacement light-cassette gasket or seal identified for compatible PAL-2000RU underwater light assemblies.
Which PAL light uses this gasket?
Product records identify 39-P900-04 for the PAL-2000RU light assembly. The exact fixture label should still be checked before sourcing or installing any remaining gasket.
Does this include the complete PAL-2000RU light?
No. This listing is for one cassette gasket only. It does not include the complete underwater light, lamp, LED cassette, lens, cable, transformer or controller.
Is item number 387998 the same product?
Yes. Distributor listings cross-reference item number 387998 with PAL manufacturer part number 39-P900-04.
What is item number 57-330-1017?
It is a common distributor item or catalog number associated with PAL light cassette gasket 39-P900-04.
Can I reuse the original light gasket?
A gasket that is flattened, stretched, hardened, cut, pinched or otherwise damaged should not be reused. The complete light assembly should be inspected before reassembly.
Is this gasket universal for PAL pool lights?
No. It is identified for a specific PAL-2000RU cassette application. Other PAL light families may use different seals, gaskets or fixture construction.
Can this gasket fix water inside the light?
It may be part of the required repair when the original cassette gasket has failed. Water intrusion can also result from damage to the cassette, lens, cable entry, retaining components or another sealing surface.
Should a pool light be professionally serviced?
Service should be completed by a qualified professional when the repair involves underwater electrical equipment, uncertain fixture condition or possible water intrusion.
Need Help Identifying a PAL Lighting Part?
Match the complete fixture label, cassette design and manufacturer part number before selecting a gasket or other underwater lighting component.
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