![]() ![]() Flexible impeller pumps are common in shower drain sump pumps, some bilge pumps, wakeboard ballast pump systems, oil changing systems and lots of other applications. They ordered one for me (took two days to receive) and it was the same price as I saw on the web. Inboard and sterndrive engines usually include a flexible impeller type raw water pump. When I broke my housing (dropped it on the floor trying to pull out the impeller) I went to a Mercury/Mercruiser service shop that only sold bass boats. ![]() This impeller is designed to work with ILMOR V8 engines including the 5.7, 6.0 and 6.2 Liter versions depending on model year. JabscoĪt this point since you have to replace the housing you may just want to get everything from your nearest Mercruiser service shop or dealer. This Ilmor genuine impeller kit is made from top quality materials specifically formulated to provide peak performance for use in your Ilmor raw water pump. It was made for the older engines with multiple belts. ![]() I purchased one from skidim only to find out it will not fit on my engine with the serpentine belt. Buy Marine Inboard/Outboard Cooling Impeller MERCRUISER Water Pump WSM 18-3087 OEM 47-59362: Gaskets - FREE DELIVERY possible on eligible. Some of the older boats can use the Jabsco pump which is a brass housing. I say vegetable oil because is environmentally cleaner. Once you begin using the boat there should be no problem until you winterize again. The oil will help you insert the new impeller and keep it lubricated until the pump housing is saturated with water. Also rub a light coat of oil when replacing a new impeller. If you winterize be careful to check the impeller first thing during the spring or rub a coat of vegetable oil inside the pump housing before storage. On the first crank of the engine it will tear off all the fingers from the impeller. I found out the hard way that once you drain the engine block of water for winter storage the rubber impeller fingers will bond to the plastic housing. Water Pumps and Impellers Water Pumps Water Pump Service Kits Impellers & Service Kits Grid List Sort by Display per page 4.3L - 5. This time I just threw in a new impeller and all is well.Infantrybu, for future reference and speaking from experience on this type of pump housing, be careful about winter storage. I think that many of you are talking past each other - There are two water pumps on a typical Ski boat - 5.7. No it didn’t blow up but it layed over to where it was not doing it’s job well. Last night my motor fired up on its own(think Ive got that solved) It ran, out of water, for about 20-25 seconds before I made it out of the house and to. My direct drive has plenty of space and access is no big deal but people please use external caution when and if doing this. (Use caution when trying to touch the back of the impeller pump) you can loose a finger or worse. Outboard water pump impellers can’t take abuse, so annual water pump maintenance is cheap insurance. ![]() If your impeller housing is hot on the back side at all your impeller is junk. Lake water rushing threw the impeller pump will result in the housing cold. ( simply touch the back of the impeller housing) it should be cool. But what will happen is that the pump is designed to pull water and becaUse I had it 180 upside down it would now draw a vac and that resulted in no suction for at least 10 mins when I found out, I had no water coming threw. It’s easy to do because the pump looks like it can be installed either way. In our opinion no boater should be without an IR-Thermometer on board the boat at all times. Bad gauges are one of the most common causes of problems. That’s right the impeller was in correctly and rotating the right way but I had put the housing in 180 upside down. Step 1: Verify that the temperature gauge is reading accurately. So I took it out cleard all the pieces put a new impeller in and when I did I put the housing in upside down. When because my impeller blew up sending frag everywhere the impeller housing needed to come out and be cleard of all the pieces. Just simply in bolted the pump and taken out the impeller. Quicksilver parts fit and function as well as the original components, making them an ideal solution for the boat owner who takes pride in doing it yourself. Never had to fully remove the impeller housing. I tried to run the boat with a fake-a-lake in my driveway after. So I have changed the impeller in the past. OEM replacement impeller and service kit for water pump on Indmar marine engines. Johnson impeller kit w/gaskets for Malibu monsoon engines 99-19 and Axis monsoon engines. ![]()
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