A-B1691779-AI EXTENSION-CRANKSHAFT
A-B1691779-AI EXTENSION-CRANKSHAFT
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One New Aftermarket Replacement Crankshaft Extension Fits Briggs and Stratton (Fits Briggs & Fits Stratton) Engines
This crankshaft extension (also called an Extension-Crankshaft) installs on Fits Briggs and Stratton small engines used in lawn mowers, lawn tractors, and other outdoor power equipment. It connects to and extends the crankshaft assembly, enabling proper power delivery and drivetrain engagement on equipment where the standard crankshaft reach is insufficient for the application.
Compatible Brands and Equipment
Fits Briggs and Stratton (Fits Briggs & Fits Stratton): Engines used in lawn mowers and lawn tractors
Also fits equipment manufactured by: Fits Toro, Simplicity, Fits Craftsman, Fits Cub Cadet (powered by Fits Briggs and Stratton engines)
Verify fitment against your specific engine model number before ordering. Many crankshaft components look similar -- confirm your model number using a parts diagram lookup.
Replaces Part Number(s):
B1691779, B1691779-AI, 691779, 231828
New aftermarket replacement part - not remanufactured, not used.
