{"product_id":"mini-moke-water-pump-polished-alloy-pulley-4-20-cam116","title":"MINI \u0026 MOKE WATER PUMP POLISHED ALLOY PULLEY- 4.20\" [CAM116]","description":"\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eDesigned to reduce the horsepower drain and slow down the water moving through the  radiator to allow it time to cool, its very important for the higher RPMs we run today. This oversize pulley is 4.2\" diameter, earlier cars used a 3.875\" wide pulley. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eUse of a high capacity water pump helps to reduce cavitation in the water jacket, particularly at high RPM, as well as circulating a greater volume of coolant. Further reduction of cavitation is achieved by using a larger diameter water pump pulley CAM6408\u003c\/span\u003e\u003cspan\u003e on the A-Plus engines but it is necessary to check clearance between the large pulley and the head especially if a lot of material has been machined from the head face as it may foul the pulley.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eThis is why this 4.2\" alloy pulley has been reintroduced which was originally 4.265\" Small bore engines with 12G940 heads can use CAM116 \u003c\/span\u003e\u003cspan\u003eusually but never CAM6408\u003c\/span\u003e\u003cspan\u003e. Bolts for fixing the Pulley. GFK5180 for Pulley and Fan. GFK5181 for Pulley, Fan and 12MM spacer.\u003c\/span\u003e\u003c\/p\u003e","brand":"Minisport.com.au","offers":[{"title":"Default Title","offer_id":51911918682422,"sku":"CAM116","price":149.95,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0727\/3322\/9366\/files\/Photoroom-20250505_123223_1.jpg?v=1747712673","url":"https:\/\/minisport.com.au\/products\/mini-moke-water-pump-polished-alloy-pulley-4-20-cam116","provider":"Minisport","version":"1.0","type":"link"}