Shop replacement repair parts for Briggs & Stratton Small Engine model 12H137/0123-B8

Champion Spark Plug (RC12YC). The spark plug ignites the fuel and air mixture in the cylinder to power the engine. If the spark plug is burnt, fouled or damaged the engine may not start or may run rough.

Briggs & Stratton in-line fuel filter. If the fuel filter is clogged, it will restrict the flow of fuel to the carburetor. As a result, the engine may not start.

Briggs & Stratton Spark Plug (QC12YC)

Rebuild Kit, This kit is for several carburetor variations. You will only use the parts that match your specfic carburetor.

Filter-filler neck

Carburetor