{"product_id":"rotax-max-water-pump-shaft-assembly","title":"12. 220515 Rotax Max Water Pump Shaft Assembly","description":"\u003cp\u003eThe \u003cstrong\u003eRotax Max Water Pump Shaft Assembly\u003c\/strong\u003e (R.220515) is the complete OEM water pump unit for the Rotax 125 MAX EVO engine, including the pump shaft, impeller, and associated internal components (Positions 12–16). The water pump is gear-driven directly from the balance shaft and circulates coolant between the engine and radiator to maintain correct operating temperature. A worn or failing water pump causes reduced coolant flow, overheating, and potential engine damage — symptoms include rising coolant temperatures, coolant weeping from the pump shaft area, and impeller wobble.\u003c\/p\u003e\n\u003cp\u003eCompatible with all Rotax 125 MAX EVO variants: \u003cstrong\u003eRotax 125 Senior MAX EVO, Junior MAX EVO, Mini MAX EVO, Micro MAX EVO\u003c\/strong\u003e. Install with new shaft oil seals (R.230195 x2) and dowel pin (R.229200). The pump shaft seals and dowel are not included in this assembly and must be ordered separately.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Part Number:\u003c\/strong\u003e R.220515\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncludes:\u003c\/strong\u003e Water pump shaft, impeller, and internal components (Pos. 12–16)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Rotax 125 Senior MAX EVO, Junior MAX EVO, Mini MAX EVO, Micro MAX EVO\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCMC Karting stocks the water pump shaft assembly alongside the shaft oil seals, dowel pin, and complete Rotax cooling system parts for a full water pump service.\u003c\/p\u003e","brand":"KSG\/Karting Solutions Group","offers":[{"title":"Default Title","offer_id":48168097251549,"sku":"R.220515","price":42.74,"currency_code":"USD","in_stock":true}],"url":"https:\/\/cmckarting.com\/products\/rotax-max-water-pump-shaft-assembly","provider":"CMC Karting","version":"1.0","type":"link"}