[Lifetime Warranty] SPX0540Z2 Underwater Light Lens Gasket Hayward Astrolite

SPX0540Z2 Underwater Light Lens Gasket Hayward Astrolite

Key Features

• Creates a watertight seal between the light lens and the housing.
• Constructed from durable, chemical-resistant rubber.
• Direct-fit replacement for the original part.
• Diameter: 7 3/4 inches

Replaces / Cross-Reference Part Numbers

• Hayward: SPX0540Z2
• O-Ring Cross-Reference: O-172

Compatibility & Fitment

• Designed for Hayward underwater pool and spa lights.
• Fits Hayward Astrolite™, Starlite™, and Duralite™ series lights.
• Compatible Models: SP0540, SP0541, SP0542, SP0543, SP054, SP0580, SP0580S, SP0584

When to Replace

• If water is leaking into the light fixture.
• When the current gasket is cracked, brittle, flattened, or deformed.
• It is recommended to replace the gasket each time the light bulb is changed.

Installation Tips

• Turn off all power to the light at the circuit breaker before servicing.
• Ensure both the light housing and the glass lens grooves are clean and free of debris.
• Seat the new gasket evenly on the glass lens before reassembling the faceplate.
• Tighten faceplate screws in a star or crisscross pattern to ensure even pressure on the gasket.