Fuel tank cover part 7X7700 for excavators Overview A directfit fuel tank cover designed to restore proper sealing and protection for excavator fuel tanks. Compatible with model numbers E320D, E320C, E320B, E323D, E321D, and E311D. Provides a straightforward replacement option during routine service or . Key benefits Protects the fuel system: helps prevent dirt, water, and debris from entering the tank, reducing the risk of contamination. Restores sealing and retention: designed to align with original tank openings and mounting points to maintain a secure seal. Simplifies maintenance: directfit design makes installation quick and reduces downtime during scheduled service or field repairs. Reliable field performance: built to meet the demands of heavy equipment use and daily operation conditions. Function and performance Primary function is to cover and seal the fuel tank opening, preventing fuel loss and contamination. Matches original equipment dimensions and mounting interfaces for proper alignment and fit. Intended for regular use on excavators in construction, demolition, and earthmoving operations. Compatibility and specifications Part number: 7X7700 Compatible models: E320D, E320C, E320B, E323D, E321D, E311D Application: replacement fuel tank cover for excavators listed above Installation and maintenance Designed for bolton or fastenerbased installation using existing mounting points; no permanent modifications required. Inspect sealing surfaces and fasteners during installation and worn gaskets or hardware as needed to maintain a tight seal. Use scenarios Routine service replacement: swap the cover during scheduled maintenance to ensure continued protection of the fuel system. Field after damage: a cracked or dented fuel tank cover to prevent contamination and fuel loss on an active job site. Preoperation check before long transport or storage: install the cover to secure the tank opening during transport or extended idle periods. Notes Confirm compatibility with the listed model numbers before to ensure correct fit and function. Part number 7X7700 corresponds to the fuel tank cover designed for the models listed above.