Genuine Piston Assembly

Fits Briggs & Stratton models 310000 series engines, 319775, 31A507, 31A607, 31A677, 31A707, 31A777, 31A807, 31B707, 31B775, 31C707, 31C777, 31D707, 31D777, 31E507, 31E577, 31E607, 31E677, 31E707, 31E777, 31E877, 31F707, 31F775, 31F777, 31G707, 31G777, 31H707, 31H777, 31L777, 31M977, 31N607, 31N677, 31N707, 31N777, 31N807, 31P607, 31P677, 31P707, 31P777, 31P677, 31P877, 31P977, 31Q507, 31Q577, 31Q677, 31Q777, 31R507, 31R577, 31R607, 31R677, 31R707, 31R777, 31R807, 31R877, 31R907, 31R975, 31R976, 31R977, 31S777, 31S877, 31S977.