Product Description
Genuine Briggs and Stratton part: 391086S
Oil Seal. Often used as upper (flywheel side)
Commonly used across many model variants.
Approximate dimensions-
External Dia: 43mm
Internal Dia: 30mm
Depth: 6.5mm
Replaces: 290932, 298423, 391086, 690926
PLEASE NOTE: Attempting to fit the incorrect part can have a dramatic affect on how your engine runs, it also risks causing damage to either the part, or the engine. If you're not sure of the exact part number for your engine, refer to the parts list specific to your engines Model, Type and Code numbers, or contact us for assistance.