Carburetor Fuel Shutoff Solenoid 798779 for Briggs 40H777 / 40G777
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Compatible Models
We do our best to list all compatible models. Although this may be the part you need, your exact model may not appear below.
Select Briggs & Stratton 40H777 and 40G777 engines whose carburetor uses reference 798779.
Test for 12V at the solenoid, inspect ground and verify the plunger movement; check thread, connector and original number before replacing.
Product Overview
When this type of part wears out or stops doing its job, the symptoms can be easy to mistake for a larger equipment problem. This solenoid operates the fuel shutoff at the carburetor bowl, helping prevent fuel flow when the engine is switched off.
Key Features & Performance
Carburetor fuel shutoff / anti-afterfire solenoid. Designed for the listed application, with the goal of repairing or servicing the existing equipment rather than replacing an entire machine.
Part Numbers & References
798779. Reference numbers identify parts or applications to check; they are not a blanket guarantee that every number is interchangeable.
Frequently Asked Questions
How do I know if this is the part I need? Compare the symptoms with the condition of your existing part, inspect related components, and confirm the exact fault before ordering.
How do I confirm it fits? Test for 12V at the solenoid, inspect ground and verify the plunger movement; check thread, connector and original number before replacing.
Is this a genuine OEM part? This is an aftermarket replacement listing unless expressly identified otherwise. Manufacturer names and reference numbers are used for compatibility identification.