Replacement standard impeller kits, raw water pump service kits and rebuild kits for the Yanmar 3GM30F and Yanmar 3GM30YEU fitted with the bronze engine driven raw water pump. Our impellers are excellent quality 6 blade neoprene rubber impeller on a brass coupling with a stainless set-screw drive rod.
- The 'standard impeller kit' includes the impeller, a tube of glycerine lubricant, an end-plate paper gasket and full fitting instructions
- The 'pump service kit' includes the above parts, along with six stainless steel end plate screws and a water seal with stainless spring which locates in the pump body behind the impeller.
- The 'pump rebuild kit' includes all the above parts and in addition two drive shaft bearings and a end cover plate.
Yanmar 3GM30F fresh water cooled (with heat exchanger) manufactured in Japan (up to 1996). Note: To identify this engine, these raw water pumps had hose tails that were threaded into the pump housing (not integral to the casting). For pump with 70mm impeller cover plate
Yanmar 3GM30YEU (after 1996) fresh water cooled (with heat exchanger) manufactured in Europe. To identify this engine, these raw water pumps had hose tails that were integral the pump casting and also had an engine serial number prefixed with a letter 'E' (see the example engine serial number photo above). For pump with 75mm impeller cover plate
Anyone operating in the marine environment will know the importance of a keeping a spare impeller in the boat toolbox!
UK delivery is by 1st class Royal Mail. European and Worldwide delivery is available
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Part shave been installed and look good. The acid test is yet to be made on the water.