Parts for Briggs & Stratton 133237-1143-E1: Fuel Tank Group Parts

Seals the fuel tank to prevent leaks in small engines. Replace if you notice fuel odor, visible leaks, or during tank maintenance. Verify fit with your model.

Engine won't shut off when you turn the key? Replace your lawn mower's stop switch to restore safe engine control. Simple safety repair.

Fuel tank cap seals your engine's fuel system to prevent dirt and debris contamination. Replace if threading is damaged or cap won't tighten properly.