Briggs & Stratton 491596 Blower Housing Replaces 398495 299853 491584 299861 Genuine Briggs & Stratton Part Number 491596 Fits many Briggs & Stratton Engine Series and Generator 9085-0 Genuine Briggs & Stratton Part Replaces Old Briggs # 398495, 299853, 491584, 299861