272475S Valve Cover Gasket for B&S 21B706 21B707 21B972 21B977 28S777 5

Product Overview

This valve cover gasket is designed to seal the valve cover on compatible Briggs & Stratton small engines, preventing oil leaks and maintaining proper crankcase pressure. It is a direct replacement for OEM part numbers 272475S and 272475, making it an ideal choice for engine rebuilds or routine maintenance on lawn mowers, generators, and other equipment.

Key Features & Performance

• Constructed from high-quality rubber or cork material for a reliable seal
• Precisely molded to match OEM dimensions for a leak-free fit
• Resists heat, oil, and vibration in engine environments
• Easy to install without special tools
• Compatible with multiple Briggs & Stratton engine models listed

Fitment & Compatibility

• Fits Briggs & Stratton engine models: 21B706, 21B707, 21B972, 21B977, 28S777
• Replaces OEM gasket part numbers 272475S and 272475

Common Uses

• Replacing a worn or leaking valve cover gasket during engine service
• Used in lawn tractors, zero-turn mowers, pressure washers, and portable generators
• Suitable for both air-cooled and liquid-cooled Briggs & Stratton engines

Technical Specifications

• Part Number(s): 272475S, 272475

Frequently Asked Questions

Q: Will this gasket fit my Briggs & Stratton engine model 21B707? A: Yes, it is compatible with model 21B707 and other listed models.

Q: Is this a single gasket or a set? A: This listing includes one valve cover gasket, as indicated by the part numbers.

Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.