Fits Models: Briggs & Stratton 220000-222000, 252000-257000, 280000-286000, 389700 and 400000-422000
Specifications: Piston Size: Std. Piston Size Std. Ethanol Not compatible with greater than 10% ethanol fuelCylinder Bore Size: 3.4365"-3.4375"
Additional Information: Use with 500-074 Piston Rings STD 500-074 Piston Rings STD
