Arctic Spas JET-109421 Diverter Threaded Cap Clear

Replacement spa diverter cap designed to restore proper function and finish to your spa's jet diverter assembly. This clear threaded cap is a direct fit replacement for the OEM part number JET-109421 and is intended for use with compatible Arctic Spas diverter jets and assemblies.

• Key features: OEM quality replacement, durable clear material, threaded cap design for secure fit, resists pool and spa chemicals, easy to install.
• Compatibility: Fits Arctic Spas diverter jet assemblies that use part number JET-109421. Confirm fit by matching the part number on your existing cap before purchase.
• Installation: Remove the old cap by unscrewing. Clean threads and seating area from debris. Thread new cap into place and hand tighten until snug. Do not overtighten to avoid damaging plastic threads. Replacement can be completed without tools in most cases.
• Care and maintenance: Rinse with fresh water after heavy chemical use to minimize buildup. Avoid strong abrasive cleaners. Replace if threads are cracked or sealing surface is worn.
• Why choose this part: Direct OEM replacement helps ensure correct fit and reliable operation of diverter valve function. Clear finish maintains the original appearance of the jet assembly.

If you are unsure about fitment verify your existing part number or consult your spa model parts list. For additional assistance contact our parts department with your spa serial or model number. Browse related parts and accessories to complete repairs and maintenance of your spa jet system.