A-B1590608-AI GASKET-CRANKCASE
A-B1590608-AI GASKET-CRANKCASE
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One New Aftermarket Replacement Crankcase Gasket Fits Briggs and Stratton Small Engines
This crankcase gasket is a direct replacement Fits Briggs and Stratton (B&S) small engines used in lawn mowers, riding tractors, and other outdoor power equipment. It seats between the crankcase and mating engine components to create an oil-tight seal, preventing oil leaks and maintaining proper crankcase pressure for reliable engine performance. Replacing a worn or damaged crankcase gasket is essential to avoid oil loss and protect engine internals from damage.
Compatible Models
Fits Briggs and Stratton: Fits a wide range of Fits Briggs and Stratton small engine models including 106232-series engines and numerous other single-cylinder and twin-cylinder engine configurations. Verify fitment against your engine model and serial number before ordering, as this part fits 447+ engine configurations. Use the Fits Briggs and Stratton model/serial lookup to confirm compatibility.
Replaces Part Number(s):
590608, A-B1590608, A-B1590608-AI
New aftermarket replacement part - not remanufactured, not used.



