Key Features

• Genuine Briggs & Stratton replacement part—manufactured to original equipment standards for precise fit and long-lasting durability.
• Secure fuel tank seal to prevent leaks and minimize evaporation, helping conserve fuel and reduce spill risk.
• Durable, fuel-resistant construction designed to withstand petrol exposure and engine vibration.
• Easy twist-on installation for quick, tool-free replacement on compatible engines.
• OEM part reference 796577 for accurate identification and ordering.
• Replaces multiple legacy part numbers (e.g., 793606, 699985) to simplify sourcing and maintenance.
• Maintains a sealed, contaminant-free fuel system to support reliable starting and smooth operation of outdoor power equipment.

Product Details

• Product Type: Fuel Tank Cap
• Brand: Briggs & Stratton
• Part Number: 796577
• Includes: Fuel tank cap (tether may be included depending on packaging)
• Application: Fuel tank sealing and protection for petrol engines
• Construction: Fuel-resistant design crafted to endure petrol exposure and engine operation vibrations
• Warranty/Origin: Genuine Briggs & Stratton OEM component

Compatibility

• Fits Briggs & Stratton engines where part number 796577 or superseded references (e.g., 793606, 699985) are specified.
• Commonly compatible with engines in the 090000 and 100000 series, including many horizontal-shaft designs used on outdoor power equipment.
• Applicable to a broad range of equipment such as walk-behind mowers, garden tractors, pressure washers, tillers, and small petrol generators.
• Note: This cap replaces legacy part numbers 397974, 692046, and 699985; always confirm your engine’s model and fuel tank design to ensure correct fitment.