Parts for Briggs & Stratton 12S902-0145-B1: Fuel Supply, Lubrication Parts

Mower won't start or runs poorly? Cracked or leaking fuel lines prevent proper fuel delivery. Simple 15-minute DIY repair restores engine performance.

In-line fuel filter prevents contaminants from entering your engine's carburetor. Replace if clogged to restore fuel flow and prevent starting issues.

Replace your engine dipstick tube seal to prevent oil leaks and maintain proper lubrication. Essential when oil seeps around the dipstick. Verify fit with your model.

Secures hoses in your engine to prevent fuel and oil leaks. Replace when rusted or damaged to avoid engine malfunction. Verify fit with your model number.

Fix oil leaks around your dipstick with this engine O-ring seal. Prevents debris from entering oil system. Simple install stops leaks and protects motor.

Fuel cap for lawn mower engines. Seals the fuel tank to prevent leaks and contamination. Replace if lost, cracked, broken, or damaged from wear.

Replacement fuel tank cap for small engines. Seals the fuel tank to prevent leaks and evaporation. Order a new cap if yours is cracked or missing.

Black plastic fuel tank cap for lawn mowers, snowblowers, and pressure washers. Replace damaged, cracked, or leaking caps. Direct drop-in installation.

Fix fuel leaks or starting problems with this engine fuel tank. Holds your equipment's fuel supply. Direct replacement for small engines on mowers and outdoor power equipment.