Briggs & Stratton Breather Gasket - 699833

Product Details & Features

Keep your engine properly ventilated and sealed with this genuine Briggs & Stratton breather gasket (699833) — a small but essential part of the crankcase breather system that helps maintain optimal engine performance. 

This breather gasket fits between the breather/valve chest or valve cover and the engine block, ensuring a tight seal that helps prevent oil leaks and maintain correct internal pressure and airflow. It’s commonly used on many Briggs & Stratton vertical crankshaft engines — especially Quantum Mk1 and other models where this part number is specified — and replaces earlier part numbers such as 271904, 272481, 272481S, 692240, 696125 and 699472. 

Key Features:

• Genuine OEM Quality: Designed and manufactured to Briggs & Stratton specifications for precise fit and long-lasting service. 

• Seals Breather System: Provides a reliable seal in the breather assembly to help manage crankcase ventilation and reduce oil leaks. 

• Direct Replacement: Supersedes multiple older gasket numbers for compatibility with many engine types within the Quantum, Intek and similar series. 

• Easy to Install: Simple, straightforward replacement whenever the breather system or valve cover is serviced. 

• Wide Compatibility: Used on a variety of Briggs & Stratton model/type codes — always check your engine’s specific model to confirm fit. 

Why It Matters:
A proper breather seal is essential for healthy engine ventilation. Without a good breather gasket, crankcase pressure may be incorrect, leading to oil seepage, poor performance or increased wear. This genuine 699833 breather gasket helps maintain the right balance of airflow and pressure inside your engine, contributing to smoother operation and longer life.