18-7021 Carburetor Kit for Mercury/Mariner Outboard Motors
Complete Your Purchase
Everything you need to restore a Walbro or Tillotson carburetor used on Mercury outboards
For 50 years Sierra has been producing parts engineered to meet or exceed the specifications of marine engine manufacturers and has gained the confidence of engine manufacturers and boat builders to a point of supplying them with OEM parts. Boaters and techs can be assured a Sierra part will fit right the first time and restore function to OEM standards.
Designed to work with Walbro and Tillotson carburetors used on Mercury outboards, this re-build kits includes, gaskets, O-rings, jets, and everything else you will need to restore performance and function. All you will need to supply is a clean bench and clean rags.
Key Features
- Engineered to meet or exceed OEM specifications
- Complete parts kit includes gaskets, O-rings, jets and clips
- Backed by SeaStar SolutionsTwo-Year Limited Warranty
The Sierra Engine Parts Selector
In addition to carb kits, we offer a wide variety of other engine parts manufactured by Sierra. To see if we have the part you need, see our Engine Parts Selector, where you can search by engine make, serial number and model or year of manufacture.
| Application | OEM Part Number |
|---|---|
| GLM | 40480 |
| Tillotson | WM-16, WM-17 |
| Walbro | WM-23,WMD-1, WMK-1, WMK-2WMK-3, WMK-4, WMK-5WMK-7, WMK-8, WMK-9WMK-10, WMK-11, WMK-12WMK-13, WMK-14, WMK-15WMK-18, WMK-19, WMK-20WMK-21, WMK-22, WMK-24WMK-25, WMK-26, WMK-27WMK-28, WMK-29, WMK-30WMK-31, WMK-32, WMK-35WMK-36, WMK-38, WMK-39WMK-40, WMK-41, WMK-41-1AWMK-41-1B, WMK-41-3A, WMK-41-3B |
