WHFZN Fuel Tank Cap for Troy-Bilt & Craftsman Lawn Mowers | TB230 TB554 Compatible

Premium WHFZN Fuel Tank Cap — Replacement for Popular Lawn Mowers

Keep fuel secure during refueling and storage with the WHFZN Fuel Tank Cap. Built for outdoor use, this cap helps protect the fuel system from dust, moisture, and accidental spills while providing a reliable, resealable closure after every fill. The design emphasizes a snug fit, a smooth threading pattern, and a durable gasket that stands up to regular maintenance and seasonal use.

This cap serves as a versatile replacement across a broad range of machines, including Troy-Bilt TB230, TB280, TB320, TB330, TB340, TB370, TB554; Craftsman 140cc models such as M110, M220, M230; Briggs & Stratton 675EXi and 725EXi engines; and compatible Toro/Craftsman lawn mowers. It is intended to replace several OEM caps, with cross-reference guidance tied to part numbers 594061, 799585, 799684, and 84004416 to help confirm compatibility with your unit.

Key benefits at a glance

• Broad model compatibility across multiple brands and engine families.
• Secure seal and spill resistance to help keep your work area clean.
• Durable, weather-ready materials designed for outdoor storage and routine maintenance.
• Easy, tool-free replacement that reduces downtime during mowing season.

Real-world use scenarios

Imagine heading into a weekend yard cleanup: you twist the cap, and a firm, tidy closure ensures minimal drips as you refuel. After a long mowing session, a quick seat-of-the-pant check confirms the cap remains seated, helping keep dirt and debris out of the tank. When stored in a shed or garage, the rugged gasket endures temperature swings, resisting loosening and helping you stay ready for the next mowing window.

Compatibility notes and installation tips

• Fits Troy-Bilt TB230, TB280, TB320, TB330, TB340, TB370, TB554 and listed Craftsman 140cc models (M110, M220, M230).
• Engine compatibility includes Briggs & Stratton 675EXi and 725EXi families; verify your model before purchase.
• Cross-reference with part numbers 594061, 799585, 799684, 84004416 to confirm fit.

Summary

The WHFZN fuel tank cap offers a dependable, easy-to-install solution for a broad set of mower models, helping with refueling comfort and fuel containment. Use it as a practical upgrade or a trusted replacement part for seasonal maintenance, keeping your lawn gear ready when you need it.