Briggs & Stratton 7700552X40FS OEM Vapor Hose Fuel Emission Line

The Briggs & Stratton 7700552X40FS is a genuine OEM vapor hose designed for use on Briggs & Stratton small gasoline engines. This fuel vapor hose is part of the 7700552 series and plays a critical role in managing fuel vapor flow within the engine's evaporative emission control system, helping maintain proper fuel vapor containment and engine ventilation.

As a direct factory replacement part, this vapor hose is manufactured to exact Briggs & Stratton specifications, ensuring a precise fit and reliable sealing performance. Constructed from durable materials engineered to withstand heat, fuel vapor exposure, and the vibration common in outdoor power equipment environments, this hose resists cracking and deterioration over time.

Key Features:

• Genuine Briggs & Stratton OEM replacement vapor hose
• Part of the 7700552 series fuel vapor hose line
• Engineered for proper fuel vapor containment and emission control
• Resistant to heat, fuel chemicals, and mechanical vibration
• Manufactured to OEM specifications for a precise fit
• Direct factory replacement — no modification required

Replacing a cracked, brittle, or leaking vapor hose with a genuine Briggs & Stratton OEM part helps restore proper engine function and maintain emissions compliance. Always verify compatibility using the Briggs & Stratton parts lookup tool and your engine model number before ordering.