{"id":793,"date":"2026-11-11T09:05:29","date_gmt":"2026-11-11T14:05:29","guid":{"rendered":"https:\/\/www.masonsautostore.com\/part\/genuine-ford-thermostat-housing-for-2021-2025-ford-f-150-5-0l-coyote-v8-oem-ml3z-8a586-b\/"},"modified":"2026-11-11T09:38:55","modified_gmt":"2026-11-11T14:38:55","slug":"genuine-ford-thermostat-housing-for-2021-2025-ford-f-150-5-0l-coyote-v8-oem-ml3z-8a586-b","status":"publish","type":"product","link":"https:\/\/www.masonsautostore.com\/es\/part\/genuine-ford-thermostat-housing-for-2021-2025-ford-f-150-5-0l-coyote-v8-oem-ml3z-8a586-b\/","title":{"rendered":"Genuine Ford Thermostat Housing for 2021\u20132025 Ford F-150 5.0L Coyote V8 (OEM ML3Z-8A586-B)"},"content":{"rendered":"<h2>Genuine Thermostat Housing for the 2021\u20132025 Ford F-150 with the 5.0L Coyote V8<\/h2>\n<p>This is a new, genuine Ford thermostat housing with OEM part number <strong>ML3Z-8A586-B<\/strong>, engineered for the <strong>5.0L Coyote V8<\/strong> engine in the 2021\u20132025 Ford F-150. A thermostat stuck open causes slow warm-up and poor heat; stuck closed, it overheats the engine. The genuine part opens at the factory temperature this engine\u2019s management expects. Mason\u2019s Auto Store sells it 32% below the manufacturer\u2019s suggested retail price and ships it across the USA from our Battle Creek, Michigan warehouse.<\/p>\n<p><strong>Catalog fitment notes:<\/strong> Includes gaskets, housing and thermostat. 5.0L with dual alternator \/ power converter. F-150.<\/p>\n<h3>Specifications<\/h3>\n<table class=\"spec-table\">\n<tr>\n<th>Part type<\/th>\n<td>Thermostat Housing<\/td>\n<\/tr>\n<tr>\n<th>OEM part number<\/th>\n<td>ML3Z-8A586-B<\/td>\n<\/tr>\n<tr>\n<th>Brand<\/th>\n<td>Ford Genuine (Motorcraft)<\/td>\n<\/tr>\n<tr>\n<th>Engine<\/th>\n<td>5.0L Coyote V8<\/td>\n<\/tr>\n<tr>\n<th>Fits<\/th>\n<td>2021\u20132025 Ford F-150<\/td>\n<\/tr>\n<tr>\n<th>Condition<\/th>\n<td>New OEM (genuine factory part)<\/td>\n<\/tr>\n<tr>\n<th>Warranty<\/th>\n<td>12 months (manufacturer parts warranty)<\/td>\n<\/tr>\n<\/table>\n<h3>Will it fit my Ford F-150?<\/h3>\n<p>Engine, trim, drivetrain and production date all affect the correct part number. Confirm your engine on the emissions label under the hood or from the 8th character of your VIN, compare the OEM number ML3Z-8A586-B with your old part, or add your 17-digit VIN at checkout \u2014 we verify fitment for free before shipping. Shops and fleets can send a <a href=\"\/es\/bulk-inquiry\/\">bulk inquiry<\/a> for one combined quote.<\/p>\n<h3>Why buy from Mason\u2019s<\/h3>\n<ul>\n<li>Family parts business serving drivers since 1936<\/li>\n<li>Genuine OEM part number and engine shown on every listing<\/li>\n<li>Pay by card, Afterpay, Zelle, Cash App or bank transfer \u2014 ships once payment is confirmed<\/li>\n<li>Optional shipping insurance and 30-day returns on unused parts<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Genuine Ford thermostat housing (OEM ML3Z-8A586-B) for the 5.0L Coyote V8 in the 2021\u20132025 Ford F-150. New \u2014 32% below MSRP. Free VIN fitment check.<\/p>","protected":false},"featured_media":920,"comment_status":"open","ping_status":"closed","template":"","meta":{"pagelayer_contact_templates":[],"_pagelayer_content":""},"product_brand":[157],"product_cat":[98,95],"product_tag":[268,158,108,147],"mas_vehicle":[31,30],"mas_condition":[84],"mas_source":[89],"class_list":["post-793","product","type-product","status-publish","has-post-thumbnail","product_brand-ford-genuine-motorcraft","product_cat-cooling-ac","product_cat-engine-parts","product_tag-engine-5-0l-coyote-v8","product_tag-ford-f-150","product_tag-oem","product_tag-thermostat-housing","mas_vehicle-ford-f-150","mas_vehicle-ford","mas_condition-oem-new","first","instock","sale","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/www.masonsautostore.com\/es\/wp-json\/wp\/v2\/product\/793","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.masonsautostore.com\/es\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.masonsautostore.com\/es\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.masonsautostore.com\/es\/wp-json\/wp\/v2\/comments?post=793"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.masonsautostore.com\/es\/wp-json\/wp\/v2\/media\/920"}],"wp:attachment":[{"href":"https:\/\/www.masonsautostore.com\/es\/wp-json\/wp\/v2\/media?parent=793"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.masonsautostore.com\/es\/wp-json\/wp\/v2\/product_brand?post=793"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.masonsautostore.com\/es\/wp-json\/wp\/v2\/product_cat?post=793"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.masonsautostore.com\/es\/wp-json\/wp\/v2\/product_tag?post=793"},{"taxonomy":"mas_vehicle","embeddable":true,"href":"https:\/\/www.masonsautostore.com\/es\/wp-json\/wp\/v2\/mas_vehicle?post=793"},{"taxonomy":"mas_condition","embeddable":true,"href":"https:\/\/www.masonsautostore.com\/es\/wp-json\/wp\/v2\/mas_condition?post=793"},{"taxonomy":"mas_source","embeddable":true,"href":"https:\/\/www.masonsautostore.com\/es\/wp-json\/wp\/v2\/mas_source?post=793"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}