{"product_id":"mini-moke-super-water-pump-large-impeller-3-year-guarantee-gwp134evo","title":"MINI \u0026 MOKE SUPER WATER PUMP- LARGE IMPELLER- 3 YEAR GUARANTEE- GWP134EVO","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003e998cc, 1098cc \u0026amp; 1275cc A-SERIES – \u003cspan class=\"text-token-text-primary cursor-text rounded-sm\"\u003e[GWP134EVO]\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eHigh-capacity \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eSuper Water Pump with large impeller\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, designed for classic Mini \u0026amp; Moke A-Series engines. Particularly recommended for \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e1275cc, performance and over-bored engines\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, where increased coolant flow is beneficial.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis Mini Spares-developed pump uses a high-quality die-cast body and a lightweight \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ePPS glass-filled plastic impeller\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, similar to the material used in water pumps for Jaguar and Aston Martin applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe lightweight impeller is approximately \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e130 grams lighter\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e than the original type, reducing load on the water pump bearing. A \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003etriple-lip seal\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e provides improved sealing and controlled coolant flow throughout the engine's rev range.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe pump has been tested with coolant circulation at \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e10,000 RPM\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e without deterioration of the PPS impeller. Testing has also demonstrated greater coolant flow than the original early GWP132 standard water pump.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eKEY FEATURES\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eLarge-capacity impeller\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for increased coolant flow\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLightweight PPS glass-filled plastic impeller\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHigh-quality die-cast body\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTriple-lip water seal\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eApproximately 130g lighter than the original type\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHelps reduce cavitation, particularly at high RPM\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eImproved coolant circulation for performance engines\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRover-developed rolled-edge gasket face for improved sealing\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan\u003e3-year guarantee\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe larger impeller extends approximately \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e14.03mm (just over 1\/2\")\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e into the engine block.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eFITMENT\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eSuitable for \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e998cc, 1098cc and 1275cc A-Series engines\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eFits all \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e1275cc blocks and most small-bore blocks\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, with the exception of early \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e850cc and 997cc units\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. Early blocks may require some modification to provide sufficient clearance around the cylinder liner and impeller.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eAlways test-fit the pump loosely without the gasket and rotate it by hand to check clearance before final assembly.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eBYPASS HOSE\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"isSelectedEnd\"\u003e\n\u003cspan\u003eThis \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eGWP134EVO\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e version features a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ebypass hose take-off\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"isSelectedEnd\"\u003e\n\u003cspan\u003eFor the version without a bypass hose take-off, see \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eGWP187EVO\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eREDUCING CAVITATION\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eFor further reduction of cavitation at high RPM, the use of the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eCAM6408 large-diameter water pump pulley\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is recommended. This pulley was originally fitted to the UK Cooper S and later reintroduced on A-Plus engines.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eImportant:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Check clearance between the CAM6408 pulley and cylinder head. If the cylinder head has had substantial material machined from its face, the pulley may foul the head.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003e12G940 CYLINDER HEADS\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eSmall-bore engines fitted with a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e12G940 cylinder head cannot use the CAM6408 large pulley\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe top edge of the high-capacity water pump may also require modification to clear the 12G940 head. Ensure there is at least \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e1\/16\" (1.6mm) clearance\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e between the pump and cylinder head so the pump can seal correctly.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eImportant:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Always check all pump, impeller, pulley and cylinder-head clearances before final assembly.\u003c\/span\u003e\u003c\/p\u003e","brand":"Minisport.com.au","offers":[{"title":"Default Title","offer_id":44491889934646,"sku":"GWP134EVO","price":59.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0727\/3322\/9366\/files\/20260210_131927.jpg?v=1770692384","url":"https:\/\/minisport.com.au\/products\/mini-moke-super-water-pump-large-impeller-3-year-guarantee-gwp134evo","provider":"Minisport","version":"1.0","type":"link"}