Marine Fuel Pump for Mercury Low Pressure 4.3 LH, LX, LXH Fuel Pump Assembly for Mercruiser engines: MCM 262 Mag EFI, 4.3L/LX & 4.3LH/LXH Engine Brand: Mercruiser Fitment:  MCM 262 Mag EFI, 4.3L/LX & 4.3LH/LXH