This carburetor fits the Mercury 9.9HP (1999-2004) 4-stroke outboard engine. Fits both standard and Bigfoot models.
We also offer this High Performance carburetor that boosts these 9.9hp outboards to 15hp: Mercury 9.9HP High Performance Upgrade Carburetor
If your outboard is newer than 2004, please see this carburetor: Mercury 9.9HP (2005 and Newer) 4-Stroke Outboard Carburetor
If you are unsure of the year of your outboard, please see the image below to determine which carburetor you need:
Depending on the specific model you have, you may have reuse the choke linkage from your old carburetor. This is a simple process that involves taking out 2 screws and a C clip. Instructions on this process can be found here: Choke Assembly Replacement
These carburetors are in stock and ship out the same business day if ordered before 3PM Eastern - after 3PM they will ship out next business day. Our flat rate shipping is USPS Priority which is 2-3 business days to most of the U.S. UPS Next Day and Second Day Air is available during checkout if you need it quicker.