Genuine 594601 Briggs and Stratton Carburetor. Used on Briggs models 33M977, 31Q677, 331777, 331707, 331877. Supersedes 796587, 796250, 795486, 794136, 591736. We at Red Rock Turf are a stocking distributor for Briggs and Stratton, Kohler, and Toro.We not only sell their OEM parts we also use them on our equipment repairs and rebuilds. This item is in the category "Home & Garden\Yard, Garden & Outdoor Living\Lawn Mowers, Parts & Accessories\Lawn Mower Parts". The seller is "redrockturf" and is located in this country: US. This item can be shipped worldwide.