{"product_id":"emp-valve-75-02652","title":"EMP Poppet Valve Mercury \u0026 Mariner #75-02652","description":"\u003ch2\u003eEMP 75-02652 Thermostats \u0026amp; Parts\u003c\/h2\u003e\n\u003cp\u003eThis EMP valve is a direct replacement for Mercury part number 878907, designed for Mercury and Mariner 4-cylinder outboards ranging from 65 HP to 140 HP, covering model years 1973 through 1998. It fits a wide span of engines from that era, making it a go-to part for older Mercury and Mariner outboard service and restoration work.\u003c\/p\u003e\n\u003cp\u003eThe valve is part of the thermostat and cooling system assembly, helping regulate coolant flow to keep engine temps in the right range. A worn or stuck valve can cause overheating or inconsistent temperature readings, so replacing it during a thermostat service is good practice.\u003c\/p\u003e\n\u003cp\u003eThis part also crosses with Sierra 18-3564 and GLM 46170 for easy reference across common parts catalogs.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eReplaces Mercury 878907\u003c\/li\u003e\n\u003cli\u003eFits 1973-1998 Mercury and Mariner 4-cylinder outboards, 65 HP to 140 HP\u003c\/li\u003e\n\u003cli\u003eCross-references: Sierra 18-3564, GLM 46170\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003cb\u003eNormalized SKU:\u003c\/b\u003e 7502652\u003cbr\u003e\u003cb\u003eUPC Code:\u003c\/b\u003e 840080434681\u003c\/p\u003e","brand":"EMP","offers":[{"title":"Default Title","offer_id":54081054703921,"sku":"EMP-75-02652","price":5.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0015\/7184\/8291\/files\/emp-poppet-valve-mercury-mariner-75-02652-840080434681-1245127902.jpg?v=1781813732","url":"https:\/\/www.firstchoicemarine.com\/products\/emp-valve-75-02652","provider":"First Choice Marine","version":"1.0","type":"link"}