{"product_id":"mercury-42996-poppet-valve-spring","title":"Mercury 42996 Poppet Valve Spring","description":"\u003ch2\u003eMercury 42996 Poppet Valve Spring\u003c\/h2\u003e\n\u003cp\u003eMercury 42996 is a genuine Mercury poppet valve spring used in compatible Mercury, Mariner, Verado, and MerCruiser cooling system assemblies where this exact part number is specified by the factory parts diagram.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Mercury replacement poppet valve spring\u003c\/li\u003e\n\u003cli\u003eUsed in compatible cooling system pressure relief \/ poppet valve assemblies\u003c\/li\u003e\n\u003cli\u003eWorks with the poppet valve assembly to help regulate cooling system pressure\u003c\/li\u003e\n\u003cli\u003eDirect replacement when Mercury part number 42996 is called out\u003c\/li\u003e\n\u003cli\u003eDesigned for exact part-number matching during cooling system service\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment \/ Product Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: Mercury\u003c\/li\u003e\n\u003cli\u003ePart Number: 42996\u003c\/li\u003e\n\u003cli\u003eProduct: Poppet Valve Spring\u003c\/li\u003e\n\u003cli\u003eSystem: Cooling \/ Poppet Valve\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePoppet valve spring fitment depends on engine model, serial number, cooling system layout, and the exact poppet valve assembly being serviced. Verify fitment with your Mercury, Mariner, Verado, or MerCruiser serial number and factory parts diagram before ordering.\u003c\/p\u003e\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMercury 42996 poppet valve spring\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePoppet valve, diaphragm, cover, gaskets, seals, bolts, thermostats, and related cooling system parts are not included unless listed separately.\u003c\/p\u003e\n\u003ch3\u003eWhy You Should Buy\u003c\/h3\u003e\n\u003cp\u003eThe poppet valve spring is part of the cooling system pressure relief circuit. A worn, weak, or incorrect spring can affect cooling pressure control and water flow. Use the correct Mercury spring for the exact engine and parts diagram being serviced.\u003c\/p\u003e\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cp\u003eUsed on compatible Mercury, Mariner, Verado, and MerCruiser cooling system assemblies where the factory parts listing calls for poppet valve spring 42996.\u003c\/p\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003ch4\u003eIs this the complete poppet valve kit?\u003c\/h4\u003e\n\u003cp\u003eNo. This listing is for the poppet valve spring only.\u003c\/p\u003e\n\u003ch4\u003eDoes this include the diaphragm?\u003c\/h4\u003e\n\u003cp\u003eNo. The poppet diaphragm and other cooling system components are sold separately unless specifically listed.\u003c\/p\u003e\n\u003ch4\u003eCan Wakeboss help confirm fitment?\u003c\/h4\u003e\n\u003cp\u003eYes. Send your engine model and serial number through \u003ca href=\"https:\/\/wakeboss.com\/pages\/ask-a-parts-pro\"\u003eAsk a Parts Pro\u003c\/a\u003e and we can help check the correct cooling system diagram.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":48609517142248,"sku":"42996","price":1.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/9927\/6776\/files\/42996-1_44220cba-4f5e-4736-b064-5b16c3d83857.webp?v=1781895162","url":"https:\/\/wakeboss.com\/products\/mercury-42996-poppet-valve-spring","provider":"Wakeboss","version":"1.0","type":"link"}