Lawn Boy Lawn Mower Parts

Briggs & Stratton Spark Plug (RJ19LM). If the engine does not start or runs poorly then the spark plug may be defective and will need replacement.

Genuine OEM Part - Manufacturer #796112S

Briggs & Stratton Original Equipment 498260 Carburetor Overhaul Kit. If the carburetor is clogged, the engine won't get enough fuel. As a result, the engine may not start or may run poorly.

Genuine OEM Part - Manufacturer #498260

Prior to rebuilding the carburetor, we recommend that you clean the carburetor's jets with carburetor cleaner.

Replacement Briggs & Stratton fuel line kit with clamps. 1/4 Inch inside diameter, Cut to length.

Genuine OEM Part - Manufacturer #791766

Briggs & Stratton flywheel key. The flywheel key aligns the flywheel in the correct position on the crankshaft. If the engine stops suddenly due to hitting a hard object, the flywheel key shears in half to prevent damage to the engine. If the flywheel key is broken, the engine won't start.

Genuine OEM Part - Manufacturer #222698S

Briggs & Stratton carburetor primer bulb. The primer bulb draws fuel into the carburetor to make the engine easier to start.

Genuine OEM Part - Manufacturer #694395

We recommend replacing the primer bulb as an assembly.

Ignition coil. The ignition coil sends voltage to the spark plug while the engine is running. If the ignition coil is defective, the engine may not start. If your engine was built before date code 101230xx, you will need to order a new Governor Arm see Related Items below.

Genuine OEM Part - Manufacturer #590454

If your engine was built before date code 101230xx, you will need to order a new air vane.

Air cleaner gasket.

Genuine OEM Part - Manufacturer #795629

This Briggs & Stratton Genuine Tune-Up Kit Includes

1 Bottle Of Oil (100005)
1 Air Filter (491588S)
1 Spark Plug (591868)

Genuine OEM Part - Manufacturer #5140B

Fuel float kit for carburetor

Genuine OEM Part - Manufacturer #398187

Carburetor float bowl kit

Genuine OEM Part - Manufacturer #796611

Carburetor needle & seat kit. Comes with installation instructions. The float needle allows fuel to enter the float bowl. If the float needle is stuck closed, the engine will not get fuel and thus will not start.

Genuine OEM Part - Manufacturer #398188

When replacing the carburetor needle & seat, we recommend cleaning the fuel system and replacing the fuel filter.

Nylon insert locking nut. Used as part of the shear bolt assembly, as well as other locations within the equipment.

Genuine OEM Part - Manufacturer #3296-29

Briggs & Stratton fuel tank cap.

Genuine OEM Part - Manufacturer #5044K