Description
The Keihin 1202 851 2000 fuel pump gasket is a key sealing component between the pump body and carburetor on many 38 mm and 40 mm Keihin units. A tired gasket can allow internal leaks that reduce pump efficiency, create inconsistent fuel delivery, and make tuning frustrating. Replacing it with a genuine part helps restore the precise fuel transfer that Keihin designed into its CDKII and OEM style carburetors.
This gasket is crafted from fuel resistant material and cut to fit the complex pump profile used in these marine carbs. The correct thickness and outline ensure that screw torque is distributed evenly, protecting delicate cast surfaces from distortion. Whether you are chasing a subtle hiccup at high rpm or completing a full rebuild, installing this gasket is an important step in returning your ski to dependable performance.
- Genuine Keihin 1202 851 2000 fuel pump gasket for 38 mm and 40 mm OEM type and CDKII carburetors.
- Helps maintain proper fuel pump efficiency by preventing internal bypass leaks.
- Ideal for use alongside new diaphragms, check valves, and o rings in a comprehensive carburetor service.
- Engineered for compatibility with modern fuels and the rigors of marine use.
- Supports clean starting, steady mid range cruise, and strong wide open throttle operation when the fuel system is properly tuned.
Add this gasket to your parts order when rebuilding Keihin carbs so your refreshed fuel pump can deliver consistent performance run after run.







