Briggs & Stratton 691639 Timing Key for Small Engines

The Briggs & Stratton 691639 is a genuine OEM timing key (also known as a woodruff key) designed for use with Briggs & Stratton small engines. This critical component fits into the slot on the crankshaft and the keyway on the timing gear, allowing the timing gear to rotate in proper synchronization with the crankshaft for optimal engine performance.

Key Features:

• Genuine Briggs & Stratton OEM replacement part manufactured to exact factory specifications
• Ensures proper timing and operation of the engine crankshaft and timing gear
• Replaces previous Briggs & Stratton part number 94196
• Compatible with most 212000, 215000, 33M000, and 395000 series Briggs & Stratton engines
• Constructed from durable materials for long-lasting performance
• Simple installation suitable for both professional mechanics and DIY enthusiasts

This timing key is commonly used in lawn mowers, generators, pressure washers, and other outdoor power equipment powered by Briggs & Stratton engines. Replacing a worn or damaged timing key helps restore engine performance, prevents further damage, and ensures your equipment runs smoothly and efficiently. Using genuine Briggs & Stratton parts ensures proper fit and helps maintain compliance with EPA emission regulations.