Replacement electric fuel pump for 4.3L MerCruiser engines 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 can be assured a Sierra part will fit and restore function. This electric inline fuel pump is designed to fit many MCM 262 Mag EFI, 4.3L/LX, 4.3L LH/LXH engines. These pumps produce 6-8 psi and the gph fuel flow required by manufacturers. Key Features Engineered to meet or exceed OEM specifications Pump is configured with one threaded end and one snap fitting end Backed by SeaStar Solutions Two-Year Limited Warranty Specifications Application: Gasoline inboard Pressure: 6-8 PSI The Sierra Engine Parts Selector In addition to fuel pumps, we offer a wide variety of other engine parts manufactured by Sierra. To see if we have the part you need, see ourEngine Parts Selector, where you can search by engine make, serial number and model or year of manufacture. Replaces MerCruiser Sterndrive part number: 861155A6 861155A5 805656A6 805656A5 805656A2 805025A2