
The Story
Kit-Idle Mixture (part number 493765). This OEM kit contains everything needed to service or replace the idle mixture adjustment system in select Briggs & Stratton carburetors. Replacing worn or damaged mixture screws and seals can restore smooth idling, improve fuel economy, and extend the life of your engine.
Features:
-
Genuine Briggs & Stratton part: Engineered for a perfect fit and reliable performance.
-
Restores optimal idling: Solves rough running or stalling due to worn mixture components.
-
Complete kit: Includes idle mixture screw, spring, seal, and related components.
-
Easy installation: Direct replacement for compatible carburetor models.
Compatible Models:
-
Designed for a wide range of Briggs & Stratton engines, especially classic, quantum, and select vertical and horizontal shaft engines with relevant carburetor types.
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Most common in Series 120000, 121000, 122000, 123000, 124000, 126000, 127000, 128000, 12A800, 12B800, 12C800, 12F800, 12H800, 12J800, 12K800, 12L800, 12M800, and similar models.
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Fits various equipment brands (lawnmowers, generators, pumps, and more) using these Briggs engines.
Description
Kit-Idle Mixture (part number 493765). This OEM kit contains everything needed to service or replace the idle mixture adjustment system in select Briggs & Stratton carburetors. Replacing worn or damaged mixture screws and seals can restore smooth idling, improve fuel economy, and extend the life of your engine.
Features:
-
Genuine Briggs & Stratton part: Engineered for a perfect fit and reliable performance.
-
Restores optimal idling: Solves rough running or stalling due to worn mixture components.
-
Complete kit: Includes idle mixture screw, spring, seal, and related components.
-
Easy installation: Direct replacement for compatible carburetor models.
Compatible Models:
-
Designed for a wide range of Briggs & Stratton engines, especially classic, quantum, and select vertical and horizontal shaft engines with relevant carburetor types.
-
Most common in Series 120000, 121000, 122000, 123000, 124000, 126000, 127000, 128000, 12A800, 12B800, 12C800, 12F800, 12H800, 12J800, 12K800, 12L800, 12M800, and similar models.
-
Fits various equipment brands (lawnmowers, generators, pumps, and more) using these Briggs engines.












