Exhaust Valve / Briggs & Stratton 691794

Briggs & Stratton 390419, 390420, Briggs & Stratton 691794ESF 188-057, Foley/Belsaw 5976220, Foley/PLP 188-057, Green Meadow V20, Laser L5578, Laser 94193, NHC 266-0134, Oregon 36-509, Prime Line 7-03032, Ratio Parts 003-250, Rotary 8049, Sunbelt SB-2810

Briggs & Stratton 170400-195400, 197400 and 19G400

Head Diameter: 1.250 ", Length Diameter: 4.425, Stem Diameter: 0.309", Type: Exhaust, Face Angle Diameter: 45 Degrees,

Ethanol: Not compatible with greater than 10% ethanol fuel