Price Match GuaranteeBriggs & Stratton Small Engine 402451/0691-99 Parts
Shop replacement repair parts for Briggs & Stratton Small Engine model 402451/0691-99
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.
Briggs & Stratton in-line fuel filter. The filter screen is on the large side of the housing. The port on the large side goes to the fuel tank while the port on the small side of the housing goes to the carburetor.
Briggs & Stratton starter gear (also called a pinion gear), 16-tooth, plastic. The starter gear engages the flyhweel to start the engine. If the teeth on the starter gear are worn out, the engine may not start.
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.
Clamp-hose
Oil seal, magneto side
Briggs & Stratton voltage regulator. The voltage regulator sends the proper amount of voltage from the alternator to the battery to keep the battery charged. If the voltage regulator is defective, the battery may keep draining quickly.
Spark plug boot
Plug-oil drain (3/8" standard)
Governor gear
Large flywheel puller with 2 & 13/16" bolt spacing. See related items for other sizes.
Replacement alternator kit, dual circuit white connector
Rebuild Kit. Used with 3 screw fuel pump.
Terminal-spark plug
Oil Seal, Briggs L-Head engine
Frequently Purchased Together For This Model
Family-owned and operated since 1912, Burke America Parts Group is the longest-running genuine appliance, HVAC, and outdoor power equipment parts solution in North America. At Repair Clinic, we're proud to be an international brand trusted by the pros as well as the DIY community.
About Repair Clinic