The ROP Shop | Water Pump Kit for Mercury MerCruiser 46-78400A2, 46-78400A2, 78400A2 Assembly

Please review all product information to ensure that this product is compatible with your unit.This is a Quality The ROP Shop Brand ProductA Message to the CustomerThe ROP Shop staff constantly strives to provide clear and concise product information. We understand that sometimes it can be difficult to confirm product compatibility. It is your responsibility to confirm this is the correct product you need; therefore, we encourage all customers to fully review the information provided in this listing prior to purchase. Nothing is worse than having to return a product, trust us…we get it. Let’s work together to avoid this! If you are unsure as to whether or not this is the correct product for your unit, please ask. If you seek assistance we will need as much of the following information as possible, if applicable, to help you find the product you are looking for: Model and/or Sub-modelSpec and/or Type NumberCode and/or Serial NumberYearEngine HorsepowerOur knowledgeable product specialists are always willing to help you verify product fitment. Stay rugged, my friend.-The ROP Shop Staff

The ROP Shop replacement Water Pump Kit Specs - Refer to image 2 for more information Includes - (1) Housing (1) Impeller (1) Tube Guide (1) Tube Grommet (1) Base to Housing Gasket (1) Wear Plate (1) Lower Plate Gasket (1) Upper Plate Gasket (1) Oil Passage Seal (2) Drain Screw Gaskets & (5) O-Rings; comes as shown in the first image Fits/For Mercury & Mariner 4 cylinder & 6 cylinder outboards with short-vane impellers MerCruiser R/MR/Alpha drives Kit does NOT include base. Does not fit Alpha Gen 2 or Pre-Alpha drives. Please be sure to check your part or model number to ensure this is the correct water pump kit for your unit. Also please note this may replace multiple part numbers