{"product_id":"bowman-pe180-heat-exchanger-header-tank-perkins-499-4107-8-201231","title":"Bowman PE180 Heat Exchanger \u0026 Header Tank (Perkins 499 4107\/8) 201231","description":"\u003cp\u003eThis Bowman heat exchanger manifold assembly is suitable for direct fitting to Perkins 4.99, Perkins 4.107 and Perkins 4.108 marine engines.\u003c\/p\u003e\n\n\u003cp\u003eThe Bowman PE180-3483 heat exchanger unit features an aluminium LM6M body with a cupro nickel tubestack and neoprene end covers fitted. This heat exchanger manifold and header tank has a 4 bolt flange on a 76mm x 62mm PCD with 3\/8\" UNF x 15 bolt holes. The heat exchanger has a 22mm raw water input, a 28mm raw water output and fresh water connections to suit 35mm ID hose.\u003c\/p\u003e\n\n\u003cp\u003eOrder gaskets, hoses and exhaust outlet as extras.\u003c\/p\u003e\n\n\u003cp\u003eBowman recommend NOT fitting zinc anodes because the tubes used in the construction of the heat exchangers are copper-nickel alloy, and as such they do not require a zinc anode. It is possible that if a zinc anode is fitted it can actually destroy the copper-oxide film built up by the tube as a natural defence, which can allow the tube material to be attacked.\u003c\/p\u003e","brand":"Bowman","offers":[{"title":"Default Title","offer_id":57873935270269,"sku":"201231","price":2138.93,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/0199\/3204\/files\/201231_0c63bb00-879f-49a3-b9e8-81cccbcdeb02.jpg?v=1772327260","url":"https:\/\/waterworldsports.co.uk\/products\/bowman-pe180-heat-exchanger-header-tank-perkins-499-4107-8-201231","provider":"waterworldsports.co.uk","version":"1.0","type":"link"}