{"product_id":"uanofcn-120-thermostat-kit-14586a3-for-mercury-mariner-outboards-6-25hp-2-cycle","title":"UANOFCN 120° Thermostat Kit 14586A3 for Mercury Mariner Outboards 6–25HP | 2-Cycle","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eMeet the UANOFCN 120° Thermostat Kit, a thoughtfully designed upgrade for Mercury Mariner two‑cycle outboards ranging from 6 to 25 HP. This kit centers on a precise 120‑degree thermostat intended to support steady engine temperatures, helping the motor reach its intended operating zone more reliably on the water.\u003c\/p\u003e\n\u003cp\u003eEngineered to replace multiple common part numbers, this kit provides a practical retrofit solution that aligns with several trusted brands. While not a guarantee, the component set is aimed at helping your outboard maintain smooth performance under varying loads and conditions.\u003c\/p\u003e\n\n\u003ch2\u003eWhat’s in the box\u003c\/h2\u003e\n\u003cp\u003eThe package includes a four‑piece assembly designed for straightforward fitting during routine maintenance or a planned service interval. You’ll receive a 120° thermostat plus three gaskets to help seal the installation effectively.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e1 x 120 Degree Thermostat (part 14586)\u003c\/li\u003e\n  \u003cli\u003e1 x Gasket (27-19205002)\u003c\/li\u003e\n  \u003cli\u003e1 x Gasket (27-14318)\u003c\/li\u003e\n  \u003cli\u003e1 x Gasket (27-62386)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCompatibility and part references\u003c\/h2\u003e\n\u003cp\u003eThe kit is positioned as an adaptable replacement for Mercury Marine parts and related models. Notable cross‑references include Mercury 14586A3, along with Sierra 18‑3549, and other listed equivalents. The listing highlights the importance of verifying part numbers prior to purchase to ensure a correct match for your engine model.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMercury Mariner two‑cycle outboards from 6HP to 25HP\u003c\/li\u003e\n  \u003cli\u003eReplaces: Mercury 14586A3, 75692A10, 75692A11, 75692A9; Sierra 18‑3549; GLM 13121; Mallory 9‑43052\u003c\/li\u003e\n  \u003cli\u003eImportant: check the exact part number before buying to confirm fitment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eUsage notes and potential benefits\u003c\/h2\u003e\n\u003cp\u003eWhen installed as part of regular service, this thermostat kit may help the engine reach and maintain target temperatures more consistently, which can contribute to smoother mid‑range performance and potentially more predictable idle and acceleration behavior. Benefits are described as possibilities based on how a properly calibrated thermostat can influence operating temperatures.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned to support stable operating temperatures for compatible Mercury Mariner 2‑cycle outboards\u003c\/li\u003e\n  \u003cli\u003eIncludes essential gaskets to promote a solid seal during operation\u003c\/li\u003e\n  \u003cli\u003eCross‑references with common Mercury and Sierra part numbers for planning and compatibility checks\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation and care tips\u003c\/h2\u003e\n\u003cp\u003eBefore purchase, verify the part number and engine model to confirm compatibility. During installation, ensure clean mating surfaces and secure gasket seating to help reduce leaks. As with any critical water‑cooled component, follow your service manual guidance for proper torque and reassembly.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What engines is this thermostat kit compatible with?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Compatible with Mercury Mariner 6–25 HP 2‑cycle outboards; kit includes a 120° thermostat and three gaskets.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What does the kit include and how should I verify compatibility before purchasing?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Includes 1x 120° thermostat and 3x gaskets (27-19205002, 27-14318, 27-62386). Check Mercury 14586A3 or Sierra 18-3549 part numbers before buying.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"UANOFCN","offers":[{"title":"Default Title","offer_id":42469161271381,"sku":"B0CF21P3S8","price":42.12,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/uanofcn-thermostat-kit-120-degree-mercury-outboard.jpg?v=1778086250","url":"https:\/\/plentytorque.co.uk\/products\/uanofcn-120-thermostat-kit-14586a3-for-mercury-mariner-outboards-6-25hp-2-cycle","provider":"PlentyTorque","version":"1.0","type":"link"}