Raw Water Pump Impeller Replacement

Kit contains the replacement sea water pump body impeller plate o ring and attaching hardware.

Raw water pump impeller replacement.

It may seem like a small unnecessary fix but it will save you. A simple mishap like forgetting to open the engines raw water intake or a partial weed plug in the intake can kill an impeller in short order. Take the old impeller out by gripping the hub of the impeller using channel lock or needle nosed pliers. Some experts advise you to remove the impeller from the raw water pump lubricate it with vaseline petroleum jelly and put it back in the pump.

Replacement standard impeller kits and raw water pump service kits for the factory marinised version of perkins 4 108 fitted with the bronze engine driven jabsco raw water pump. Run dry impellers the only impellers in the world guaranteed to run dry for up to 15 minutes. Inspecting and replacing the raw water pump impeller. 4 9 out of 5 stars 85.

Then remove the pump s end cover screws and take off the cover and gasket. Big autoparts water pump impeller raw sea impeller repair kit for for johnson 09 812b 1 yanmar 119773 42600 sierra 18 3306 indmar s685007. Replacement is relatively simple. 5 coupon applied at checkout save 5 with coupon.

Impeller diameter 57 mm shaft diameter 16 mm impeller width 31 5 mm the standard impeller kit includes the impeller a rubber spline cap a tube of glycerine lubricant an end plate. Tests prove that globe s run dry impellers outperform standard neoprene or rubber impellers and are guaranteed to run dry for up to 15 minutes. This prevents the impeller from sticking to the pump housing. Replaces mercruiser 817275a4 817275a3 and sierra 18 3570.

Changing an impeller on many engines usually takes less than 20 minutes even if you are fairly slow. Published on sep 19 2016 we recommend replacing your raw water impeller if it s never been done or it s been more than two years. Impellers are normally reliable if you stick to recommended service schedules. For raw water pump applications first close the water intake thru hull valve.

The most complicated aspect of the task is physical access to the pump. Time on the water is precious so trust the most reliable components available. Raw water impellers are a regular replacement parts and only the foolhardy would not abide by the manufacturers recommended replacement schedule especially considering the impact of engine failure. Inspecting and replacing the raw water pump impeller.

Our impellers are excellent quality 12 blade neoprene rubber impeller on a splined brass coupling with the following dimensions. Replacement one piece bi directional sea water pump body kit. Then replace the cover to the pump housing but leave the cover screwed in place loosely. Free shipping on your first order shipped by amazon.