Perko 0542DPG99B Replacement Gas Cap with O-Ring and Retainer - Black Polymer

The Perko 0542DPG99B is a vented replacement gas cap complete with O-ring and retainer, designed specifically for Perko deck fill systems. This essential marine fuel system component features durable black polymer construction that provides reliable performance in harsh marine environments while offering a cost-effective solution for boat owners.

Key Features:

• Black plastic cap with raised grip design for easy opening and closing
• Complete assembly includes O-ring seal and retainer chain
• Integral tank vent with flame arrestor and anti-surge valve for safety
• Designed for Perko 0543 and 0544 series deck fills
• Meets USCG requirements for marine fuel systems
• Gas marking clearly identifies fuel fill location

Important Compatibility Note: This replacement gas cap is NOT for use with EPA Compliant sealed fuel systems. This is a vented cap designed for traditional marine fuel systems. Verify compatibility with your specific Perko deck fill model before installation to ensure proper fit and function.

Perko has been a trusted name in marine hardware for decades, and this replacement cap maintains their reputation for quality and reliability. The polymer construction resists corrosion while the included O-ring provides a watertight seal to prevent fuel leaks and water intrusion. The attached retainer prevents loss of the cap while fueling.