Pentair 79104800 Brass Pilot Screw | Captive Gum Washer | Pool Lights

The OEM Pentair 79104800 Brass Pilot Screw with Captive Gum Washer is a precision replacement part for securing Pentair underwater light fixtures. Compatible with IntelliBrite, Amerlite, AmerQuartz, SpaBrite, and SunGlow II lights, this screw ensures proper closure at the lens assembly. The brass material provides structural strength and corrosion resistance, while the captive gum washer ensures a watertight seal and simplifies installation. This pairing is key to maintaining the safety, performance, and longevity of your pool or spa lighting system, particularly in submerged and pressure-prone environments.

Highlights

• Precision OEM Fit: Compatible with IntelliBrite, Amerlite, AmerQuartz, SpaBrite, and other Pentair light models.

• Seals Against Moisture: The brass pilot screw and captive gum washer prevent water ingress at critical seal points.

• Pool-Grade Brass Material: Built for strength and corrosion resistance under constant water exposure.

• Washer-Integrated Design: Captive gum washer enhances seal reliability and makes replacement straightforward.

• Supports Light Longevity: Maintains housing integrity and reduces risk of moisture-related light failure.

Includes

• (1) Brass Pilot Screw
• (1) Captive Gum Washer

Compatibility

• Pentair IntelliBrite 5g Lights
• Pentair AmerLite Lights
• Pentair AmerBrite Lights
• Pentair AmerQuartz Lights
• Pentair SpaBrite Lights
• Pentair AquaLight Lights
• Pentair HiLite Lights
• Pentair Sta-Rite SunBrite II Lights
• Pentair Sta-Rite SunGlow II Lights

Additional Info

Need to reseal your pool light? The Pentair 79104800 Brass Pilot Screw with Gum Washer is an easy upgrade — now in stock at Wholesale Pool Mart.

Fix Leaks and Light Failures Fast

This OEM screw and washer set keeps your light sealed tight, reducing water damage risk and helping maintain a fully operational system.

What models does this screw work with?

Can I replace this without draining the pool?

Will this stop condensation inside the light?

How often should this screw be replaced?

Do you sell this item in-store?

Compatible with Multiple Light Series

It works with a wide range of Pentair models — from IntelliBrite LEDs to older SunGlow and Amerlite units.

Is this compatible with both incandescent and LED lights?

How do I know which light series I have?

Will this fit a Sta-Rite SunBrite?

Can I use it for spa wall lights too?

Are there alternate colors or finishes?

Pick Up or Ship It Today

Wholesale Pool Mart makes it easy — either grab it locally or get fast shipping anywhere.

Is this available for same-day pickup?

Will the washer stay attached during installation?

Can I bundle this with a light lens gasket?

Do you offer discounts on bulk purchases?

Can I talk to someone for install guidance?

Diagram