Briggs & Stratton 492172 Throttle Seal Genuine Original Equipment Manufacturer (OEM) Part out of stock as of 03/11/2024 9:06 AM View Product | Affiliate Disclosure Features Sold on Amazon Briggs & Stratton part number 492172. Briggs & Stratton also owns Simplicity, Snapper, and Murray brands. Briggs & Stratton 492172 Throttle Seal Genuine Original Equipment Manufacturer (OEM) Part Briggs & Stratton 492172 Throttle Seal Genuine Original Equipment Manufacturer (OEM) Part SEAL-THROTTLE SHAFT out of stock as of 03/11/2024 9:06 AM View Product