Replacement aftermarket impeller kits and raw water pump service kits for the Yanmar 1GM 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. We can offer three kit options..........
- Our 'impeller kit' includes the impeller, a tube of glycerine lubricant, an end-plate gasket and full fitting instructions
- Our 'service kit' includes the above parts, along with three stainless steel end plate screws, and a drive shaft oil seal, a water seal (with stainless spring) which locates in the pump body behind the impeller and a pump mounting 'O' ring seal. Note that a leaking pump is usually due to failure of the water seal.
- Our 'rebuild kit' includes all the above parts and in addition two drive shaft bearings and a stainless steel end 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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Kit was complete as ordered, bearings and everything as claimed and illustrated. My boat mechanic successfully rebuilt and re-installed the water pump and we're "back in business!" Very Pleased! Thank you!