{"product_id":"haizusai-rear-ac-block-off-kit-for-ford-lincoln-aluminum-block-with-seal-washers-and-o-rings-direct-fit","title":"haizusai Rear AC Block Off Kit for Ford \u0026 Lincoln — Aluminum Block with Seal Washers and O-Rings, Direct-Fit","description":"\u003cp\u003e\u003cstrong\u003eThe haizusai Rear AC Block Off Kit with seal washers is a direct-fit aluminum block and gasket set designed to safely close off rear air conditioning lines on compatible Ford and Lincoln models.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf you've removed the rear HVAC evaporator or are decommissioning the rear air system, this kit provides a durable, leak-resistant closure that replaces the factory rear AC connection without cutting or modifying lines. Built of corrosion-resistant aluminum with included seal washers and O-rings, the assembly is sized to work with many late-model Ford and Lincoln vehicles for a straightforward plug-and-play replacement.\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles will this rear AC block kit fit?\u003c\/h3\u003e\n\u003cp\u003eThis kit fits a wide range of Ford and Lincoln models from select model years onward, making it useful for many common rear AC eliminations. Always verify fitment against your vehicle's model year and rear AC line configuration before purchase.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect fit for Ford Expedition (2007–current) and Lincoln Navigator (2007–current).\u003c\/li\u003e\n  \u003cli\u003eFits Ford Flex (2010 and up) and Explorer (2010 and up).\u003c\/li\u003e\n  \u003cli\u003eCompatible with Lincoln MKT (2009–2016) and some universal applications like Ford E-Series and Dodge Durango.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow is the haizusai block constructed and why does that matter?\u003c\/h3\u003e\n\u003cp\u003eThe block is machined from aluminum alloy, chosen for strength and resistance to corrosion in automotive systems. A solid-metal block limits deformation and, when paired with the included washers and O-rings, helps maintain a secure seal under typical cabin pressures.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePremium aluminum alloy body resists rust and long-term wear.\u003c\/li\u003e\n  \u003cli\u003ePrecision-machined ports align with factory fittings for a tight fit.\u003c\/li\u003e\n  \u003cli\u003eIncludes seal washers and O-rings to reduce the risk of refrigerant or fluid leaks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat does installation involve and will I need special tools?\u003c\/h3\u003e\n\u003cp\u003eInstallation is designed to be plug-and-play for compatible vehicles and typically requires basic hand tools—no line cutting or welding. The block replaces the factory rear AC connection and installs using the supplied seals to achieve a leak-resistant closure.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSimple replacement of the factory rear AC fitting; no line modification required.\u003c\/li\u003e\n  \u003cli\u003eCommon tools like wrenches and pliers are usually sufficient.\u003c\/li\u003e\n  \u003cli\u003eAll necessary seal washers and O-rings included to finish the job.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan this kit be used for other rear AC elimination projects?\u003c\/h3\u003e\n\u003cp\u003eYes—beyond the listed Ford and Lincoln models, the kit is suitable for a variety of rear AC block-off jobs when dimensions and fittings match. It’s often used when a rear evaporator is removed or when converting a vehicle without modifying factory lines.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWorks as a universal block when port sizes and thread types are compatible.\u003c\/li\u003e\n  \u003cli\u003eCommonly applied in rear AC removals on E-Series and certain Dodge SUV conversions.\u003c\/li\u003e\n  \u003cli\u003eOffers a reversible and non-destructive solution if future reinstallation is desired.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: Technicians, DIY owners, and conversion shops that need a reliable, non-destructive solution for closing rear AC lines on compatible Ford and Lincoln vehicles. If you want a corrosion-resistant, ready-to-install block with all necessary seals included, this kit is geared toward straightforward rear AC elimination projects where maintaining a tight, leak-resistant connection matters.\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: Does this block require cutting the AC lines?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No, it is designed as a direct replacement that installs without cutting or modifying factory AC lines.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are seals included with the kit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The kit includes seal washers and O-rings to help ensure a leak-resistant connection.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"haizusai","offers":[{"title":"Default Title","offer_id":48085113176222,"sku":"B0FMYDZ2ZJ","price":34.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/haizusai-front-view-block-kit.jpg?v=1785867567","url":"https:\/\/northtrailauto.ca\/products\/haizusai-rear-ac-block-off-kit-for-ford-lincoln-aluminum-block-with-seal-washers-and-o-rings-direct-fit","provider":"North Trail Auto","version":"1.0","type":"link"}