A-B184002141-AI Base, Engine
A-B184002141-AI Base, Engine
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One New Aftermarket Replacement Engine Base (Sump) Fits Briggs and Stratton (B&S) Small Engines
This aftermarket replacement engine base (also known as the engine sump) fits a wide range of Fits Briggs and Stratton small engines commonly used in lawn and garden equipment including walk-behind mowers, riding mowers, and other outdoor power equipment. The engine sump forms the lower crankcase closure, supporting and sealing the crankshaft while retaining engine oil. It includes a gasket for a proper seal at installation.
Specifications
- Weight: approximately 5.31 lbs.
- Material: Aluminum
- Includes: Gasket and PTO shaft seal
Compatible Models
Fits Briggs and Stratton (B&S): Fits a broad range of Fits Briggs and Stratton vertical shaft small engines including the 90700 Series and 91700 Series. This part is compatible with over 7,000 engine configurations - verify fitment using your engine model, type, and code numbers before ordering.
Replaces Part Number(s):
84002141, A-B184002141-AI
Aftermarket Interchange Numbers
Supersedes/replaces: 590569, 395384, 798264, 698691
New aftermarket replacement part - not remanufactured, not used.



