Briggs & Stratton 691299 Piston Pin Lock Clip

The Briggs & Stratton 691299 is a genuine OEM piston pin lock clip (also called a piston pin retaining clip or circlip) designed for Briggs & Stratton small engines used in lawn mowers, garden equipment, and other outdoor power equipment.

Key Features:

• Genuine Briggs & Stratton OEM part ensures proper fit and reliable performance
• Secures the piston pin in place within the piston assembly
• Prevents lateral movement of the wrist pin during engine operation
• Critical component for maintaining engine integrity and preventing internal damage
• Manufactured to exact Briggs & Stratton specifications

This small but essential clip is typically replaced during piston assembly rebuilds or when performing major engine overhauls. Always replace piston pin clips during engine rebuild to ensure proper retention and prevent catastrophic engine failure.