{"product_id":"ssllzdq-vacuum-solenoid-check-valve-kit-for-ford-f-150-2015-2020-oem-fit-durable-replacement","title":"SsllZdq Vacuum Solenoid \u0026 Check Valve Kit for Ford F-150 2015-2020 — OEM Fit, Durable Replacement","description":"\u003cp\u003e\u003cstrong\u003eSsllZdq Vacuum Solenoid Valve and Check Valve combo kit restores proper vacuum control for Ford F-150 (2015–2020), 2018+ Expedition, and 2018+ Lincoln Navigator 4x4 systems.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your vehicle's hub locking, transfer case or vacuum-operated accessories no longer respond reliably, a worn solenoid or one-way check valve is a common cause. This SsllZdq replacement kit includes the vacuum solenoid valve and the vacuum line check valve designed to match OEM fitment and function for specified Ford and Lincoln models. Built from durable plastics, rubber seals and metal internals where required, the parts aim to offer a long service life and straightforward swap-in installation using factory routing and mounting points.\u003c\/p\u003e\n\n\u003ch3\u003eWhich models and years will this kit fit?\u003c\/h3\u003e\n\u003cp\u003eThis kit is manufactured to match the original equipment fit for a specific roster of Ford and Lincoln vehicles. It fits 2015–2020 Ford F-150 trucks and is compatible with 2018 and later Ford Expedition and Lincoln Navigator models that use the same vacuum solenoid and check valve assemblies.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFord F-150: 2015, 2016, 2017, 2018, 2019, 2020\u003c\/li\u003e\n  \u003cli\u003eFord Expedition: 2018 and newer\u003c\/li\u003e\n  \u003cli\u003eLincoln Navigator: 2018 and newer\u003c\/li\u003e\n  \u003cli\u003eSold as a combo to address both solenoid and line check valve failures together\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat parts and part numbers does it replace?\u003c\/h3\u003e\n\u003cp\u003eThe SsllZdq kit replaces several OEM numbers so you can match the failed factory item quickly. It covers multiple legacy reference numbers for both the one-way check valve and the vacuum solenoid assembly.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCheck valve replacements include FL3Z-3A788-B, FL34-7A788-AD and related variants\u003c\/li\u003e\n  \u003cli\u003eSolenoid cross-references include 7L1Z-9H465-B and 9L14-9H465-BA\u003c\/li\u003e\n  \u003cli\u003eUseful when troubleshooting vacuum leaks, stuck hubs or intermittent 4x4 engagement\u003c\/li\u003e\n  \u003cli\u003eVerify your vehicle’s part number before ordering for exact match\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable and easy to install are these components?\u003c\/h3\u003e\n\u003cp\u003eParts are made from engineered plastics, rubber seals and metal where needed to resist heat and vibration in under-hood environments. They are built to OEM dimensions so they install with factory clamps, hoses and mounting points—no specialty tools required for most installations.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh-temperature resistant plastics and rubber for longevity\u003c\/li\u003e\n  \u003cli\u003eForm-fit design to match OEM vacuum lines and connectors\u003c\/li\u003e\n  \u003cli\u003eTypically replaces parts without removing major components—follow service manual guidance\u003c\/li\u003e\n  \u003cli\u003eSimple hand tools (screwdriver, pliers) usually suffice for replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat common symptoms indicate these parts need replacement?\u003c\/h3\u003e\n\u003cp\u003eWhen the vacuum solenoid or check valve fails, you may notice unreliable vacuum-controlled functions like auto-locking hubs, transfer case shifting, or accessory vacuum-actuated items. Replacing both components together helps eliminate vacuum leaks and intermittent operation rooted in either part.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIntermittent or failed 4x4 engagement or hub locking\u003c\/li\u003e\n  \u003cli\u003eHissing sounds or visible vacuum line deterioration near connectors\u003c\/li\u003e\n  \u003cli\u003eDiagnostic trouble codes related to vacuum or actuator control\u003c\/li\u003e\n  \u003cli\u003eReplace check valve and solenoid together to ensure complete repair\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: Professional mechanics and DIY vehicle owners who work on Ford F-150 (2015–2020), 2018+ Expedition or 2018+ Lincoln Navigator and need a reliable, OEM-dimension replacement for vacuum-controlled hub and actuator systems. Choose this SsllZdq kit if you want parts that match factory routing and part cross-references, reduce diagnostic time by replacing both valves at once, and prefer durable materials for under-hood service life.\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: Will this kit fit my 2017 Ford F-150?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the kit fits Ford F-150 model years 2015 through 2020, including 2017, when the vehicle uses the listed vacuum valve assemblies.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Should I replace both the solenoid and check valve together?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replacing both is recommended to ensure all vacuum failure points are addressed and reduce repeat diagnostics.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"SsllZdq","offers":[{"title":"Default Title","offer_id":55166794236247,"sku":"B0DGLMWV7X","price":39.22,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/ssllzdq-front-packaging-vacuum-valve-kit.jpg?v=1790371234","url":"https:\/\/britishgarage.co.uk\/products\/ssllzdq-vacuum-solenoid-check-valve-kit-for-ford-f-150-2015-2020-oem-fit-durable-replacement","provider":"British Garage","version":"1.0","type":"link"}