A-B1797778-AI VALVE-EXHAUST
A-B1797778-AI VALVE-EXHAUST
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One New Aftermarket Replacement Exhaust Valve Fits Briggs and Stratton Small Engines
This aftermarket replacement exhaust valve Fits Briggs & Fits Stratton small gasoline engines used in lawn mowers, riding tractors, and other outdoor power equipment. The exhaust valve seats in the cylinder head and controls the release of combustion gases from the engine, playing a critical role in maintaining proper compression, engine timing, and fuel efficiency. Worn or pitted exhaust valves cause hard starting, power loss, and excessive oil consumption -- replacing this valve restores proper engine operation.
Compatible Models
Fits Briggs & Fits Stratton 200000-399999 Series: 250035-0110-B1, 250035-0111-B1, 250035-0110-B2, 25P132-0002-G1, 25P132-0001-G1, 25N132-0002-G1, 25N132-0006-F1, 25N137-0008-F1
Verify fitment against your engine model and type number before ordering. Many Fits Briggs & Fits Stratton exhaust valves appear similar but are model-specific -- confirm your engine model number stamped on the engine block.
Replaces Part Number(s):
797778, B1797778, A-B1797778-AI
Note: OEM number 594257 was superseded to 797778.
New aftermarket replacement part - not remanufactured, not used.
