Sierra 18-8867-1 Mercruiser Electric Fuel Pump - Replaces 861155A6Sierra replacement fuel pump kit for Mercruiser Stern Drives. Specially designed gerotor pump, matches the OE Specs in quality, pressure, & volume output. Fits: MCM 262 Mag EFI, 4.3L/LX & 4.3LH/LXH; Interchangeable with: Mercruiser Stern Drive; 805025A2; 805656A2; 805656A5; 805656A6; 861155A5; 861155A6;