Briggs & Stratton # 691504 SPRING-GOVERNED IDLE $18.76 in stock as of 04/23/2024 7:21 AM View Product | Affiliate Disclosure Features Sold on Amazon Briggs & Stratton part number 691504. Briggs & Stratton also owns Simplicity, Snapper, and Murray brands. Briggs & Stratton # 691504 SPRING-GOVERNED IDLE Briggs & Stratton # 691504 SPRING-GOVERNED IDLE * Shipping Rate Weight: 0.01 * Product Condition: New - Item is brand new, but may not have retail or original packaging. $18.76 in stock as of 04/23/2024 7:21 AM View Product