Weed Eater 577858601 Fuel Cap Assembly

Product Description

The WEED EATER 577858601 is an OEM fuel cap assembly designed as a direct replacement for compatible Weed Eater outdoor power equipment. The fuel cap assembly seals the fuel tank opening, preventing leaks and keeping debris out of the fuel system during operation and storage. A properly sealing fuel cap is critical for safe operation of gasoline-powered lawn and garden equipment. Licensed small-engine technicians and experienced DIY users install this part as part of routine maintenance or following fuel system service.

This fuel cap assembly is suited for residential lawn and garden applications where Weed Eater-brand handheld or walk-behind power equipment is in service. It is appropriate for use when the original cap has cracked, stripped threads, a damaged seal, or a faulty venting mechanism that causes fuel starvation or leaks.

Key Features

• OEM replacement fuel cap assembly for direct fitment
• Seals fuel tank to prevent leaks during operation and transport
• Designed to maintain proper fuel tank venting for consistent engine performance
• Replaces a cracked, stripped, or damaged original cap

Compatibility

Designed as an OEM-style replacement fuel cap assembly for compatible Weed Eater lawn and garden power equipment. Consult the equipment model number and parts diagram to confirm fitment before installation.

Installation Notes

Installation should be performed by a qualified small-engine technician or a knowledgeable operator familiar with gasoline-powered equipment. Always allow the engine to cool completely and work in a well-ventilated area away from ignition sources before opening or replacing the fuel cap. Wipe the area around the fuel tank opening clean before installing the new cap to avoid introducing debris into the tank. Ensure the cap is threaded and seated fully to prevent fuel leaks during operation.

Technical Specifications

• Part Type: Fuel Cap Assembly

Standard Information

• Brand: WEED EATER
• Manufacturer Part Number: 577858601