Find Your Carburetor Number
The carburetor number for this carburetor is stamped on the front of the float bowl. In this case the number would be R-7871A.
Instead of the A you might have a 1, or a 2 stamped. This can be significant for finding the correct carburetor kit.
To get the correct carburetor kit, enter the carburetor number is the search box at the top of the page. Any matching carburetor kit will be found.