Briggs & Stratton 809500 Oil Fill Cap – OEM Replacement (Replaces 491832/691312/271983)

Keep it running with the Briggs & Stratton 809500 Oil Fill Cap, an OEM replacement designed to fit select Briggs & Stratton engines. This cap replaces older Briggs numbers 491832, 691312, and 271983, offering a precise seal and reliable top-off access for routine maintenance.

Why choose a genuine part? It is built to Briggs & Stratton exact OEM standards. The cap's threads, seal, and overall fit are engineered for your engine’s oil system, helping to maintain proper oil level and steady operation during yard work, snow removal, or seasonal maintenance tasks. Using the right cap also supports consistent pressure in the oil system and reduces the risk of mis-seating during topping off.

Key benefits you may notice

• OEM-grade accuracy ensures the cap threads and seal align with compatible engines for a snug fit
• Durable construction designed to withstand outdoor conditions and regular servicing
• Replaces older part numbers to simplify sourcing and keep your equipment up and running

Compatibility and common use cases

• Fits some 294000 Briggs & Stratton engines; check your model for exact fit and compatibility
• Simple installation supports routine maintenance tasks without special tools or extensive disassembly
• Using the genuine part helps your engine stay within EPA emission design targets as Briggs & Stratton specifies

Practical maintenance notes

Keep a spare 809500 on hand for quick top-offs and preventative maintenance. The cap’s design emphasizes a snug seal to minimize leaks and oil loss during operation, helping you avoid spills on tools, vehicles, and work surfaces. In adverse weather or after long storage, a genuine cap can contribute to smoother morning startups and fewer oil-related interruptions.

Choosing Briggs & Stratton genuine parts

Genuine parts are designed to exact OEM specifications and undergo testing to support reliable engine performance. Although no part can guarantee results, selecting authentic components can help maintain intended engine behavior, stay within regulatory guidelines, and preserve your equipment’s resale value over time.