{"id":8079293775941,"title":"Quicksilver 991551 Marine Boat Replacement Thermostat","handle":"quicksilver-991551-marine-boat-replacement-thermostat","description":"\u003ch3\u003eQuicksilver 991551 Marine Boat Replacement Thermostat\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eThermostat 991551 is for 1998 and newer MerCruiser marinized V6 and V8 engines\nmade by General Motors using closed cooling systems and requiring the use of\nthe 160 F degree thermostat. It is a 160 F degree thermostat. The Quicksilver\nbrand is the leader in delivering uncompromising engine oils, parts and\naccessories to the marine industry for over 65 years. Quicksilver is the\npremier supplier of Mercury Marine Original Equipment replacement engine\nparts, oils, and accessories, but also works to serve all Original Equipment\nbrands in the marine and powersports industries. It has earned a loyal\nfollowing by providing the highest quality products that are tested through\nsome of the most rigorous environments and testing procedures. No aftermarket\ncompany comes close to the level of research and design as Quicksilver; buying\nQuicksilver is buying performance, protection and peace of mind.\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003e160F thermostat\u003c\/li\u003e\n \u003cli\u003eEasy to replace with common tools See your owner's manual for removal of non-functioning thermostat and replacement of new thermostat\u003c\/li\u003e\n \u003cli\u003eProduced to meet Mercury Marine original equipment manufacturer specifications to maximize the performance of your Mercury and Mariner outboard or MerCruiser sterndrive\u003c\/li\u003e\n \u003c\/ul\u003e","published_at":"2026-05-07T22:35:57+10:00","created_at":"2026-05-07T22:35:54+10:00","vendor":"Quicksilver","type":"Thermostats","tags":["health_Apr2026","health_selected_Apr2026"],"price":19000,"price_min":19000,"price_max":19000,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":44979665600581,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"B003901TZI","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Quicksilver 991551 Marine Boat Replacement Thermostat","public_title":null,"options":["Default Title"],"price":19000,"weight":90,"compare_at_price":null,"inventory_management":"shopify","barcode":"745061226449","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/beesactive.com\/cdn\/shop\/files\/B003901TZI.jpg?v=1778202502","\/\/beesactive.com\/cdn\/shop\/files\/71I9K69uo9L.jpg?v=1778157356"],"featured_image":"\/\/beesactive.com\/cdn\/shop\/files\/B003901TZI.jpg?v=1778202502","options":["Title"],"media":[{"alt":"Quicksilver 991551 Marine Boat Replacement Thermostat - BeesActive Australia","id":31536062496837,"position":1,"preview_image":{"aspect_ratio":1.0,"height":2560,"width":2560,"src":"\/\/beesactive.com\/cdn\/shop\/files\/B003901TZI.jpg?v=1778202502"},"aspect_ratio":1.0,"height":2560,"media_type":"image","src":"\/\/beesactive.com\/cdn\/shop\/files\/B003901TZI.jpg?v=1778202502","width":2560},{"alt":"Quicksilver 991551 Marine Boat Replacement Thermostat - BeesActive Australia","id":31536062529605,"position":2,"preview_image":{"aspect_ratio":1.214,"height":2100,"width":2550,"src":"\/\/beesactive.com\/cdn\/shop\/files\/71I9K69uo9L.jpg?v=1778157356"},"aspect_ratio":1.214,"height":2100,"media_type":"image","src":"\/\/beesactive.com\/cdn\/shop\/files\/71I9K69uo9L.jpg?v=1778157356","width":2550}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eQuicksilver 991551 Marine Boat Replacement Thermostat\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eThermostat 991551 is for 1998 and newer MerCruiser marinized V6 and V8 engines\nmade by General Motors using closed cooling systems and requiring the use of\nthe 160 F degree thermostat. It is a 160 F degree thermostat. The Quicksilver\nbrand is the leader in delivering uncompromising engine oils, parts and\naccessories to the marine industry for over 65 years. Quicksilver is the\npremier supplier of Mercury Marine Original Equipment replacement engine\nparts, oils, and accessories, but also works to serve all Original Equipment\nbrands in the marine and powersports industries. It has earned a loyal\nfollowing by providing the highest quality products that are tested through\nsome of the most rigorous environments and testing procedures. No aftermarket\ncompany comes close to the level of research and design as Quicksilver; buying\nQuicksilver is buying performance, protection and peace of mind.\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003e160F thermostat\u003c\/li\u003e\n \u003cli\u003eEasy to replace with common tools See your owner's manual for removal of non-functioning thermostat and replacement of new thermostat\u003c\/li\u003e\n \u003cli\u003eProduced to meet Mercury Marine original equipment manufacturer specifications to maximize the performance of your Mercury and Mariner outboard or MerCruiser sterndrive\u003c\/li\u003e\n \u003c\/ul\u003e"}