{"product_id":"car-2-port-ac-bulkhead-connector-6061-t6-aluminum-firewall-fitting","title":"Car 2-Port A\/C Bulkhead Connector | 6061-T6 Aluminum Firewall","description":"\n\u003ch2\u003eCar 2-Port Air Conditioner Bulkhead Connector – Universal Firewall Fitting\u003c\/h2\u003e\n\u003cp\u003eUpgrade or restore your vehicle's air conditioning system with this precision-machined \u003cstrong\u003e2-Port A\/C Bulkhead Connector\u003c\/strong\u003e. Built from high-grade \u003cstrong\u003e6061-T6 billet aluminum alloy\u003c\/strong\u003e with a polished finish, this universal bulkhead fitting is designed for Hot Rods, classic cars, GM Performance builds, and Ford vehicles. Whether you're doing a custom modification or a direct OEM replacement, this connector delivers reliable, leak-free performance through your firewall.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePremium Port Sizing:\u003c\/strong\u003e Interface 1-6 (5\/8\"-18) and 1-10 (7\/8\"-14) — industry-standard thread sizes for broad compatibility.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAircraft-Grade Aluminum:\u003c\/strong\u003e CNC-machined from 6061-T6 billet aluminum alloy for exceptional strength, corrosion resistance, and lightweight durability.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Polished Finish:\u003c\/strong\u003e Sleek, professional appearance that stands up to engine bay heat and moisture.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUniversal Fitment:\u003c\/strong\u003e Compatible with all common OEM and aftermarket air conditioning and heater systems.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Vehicle Compatibility:\u003c\/strong\u003e Perfect replacement for Classic cars, Hot Rod builds, GM Performance vehicles, and Ford vehicles.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStable Performance:\u003c\/strong\u003e Sophisticated manufacturing ensures consistent, high-efficiency airflow and connection integrity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eItem Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eA\/C Bulkhead Connector\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6061-T6 Billet Aluminum Alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInterface Size 1\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1-6 (5\/8\"-18)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInterface Size 2\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1-10 (7\/8\"-14)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFinish\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHigh Polished\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePorts\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2-Port\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eFitment \/ Compatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with all common OEM and aftermarket A\/C and heater systems\u003c\/li\u003e\n  \u003cli\u003eHot Rod vehicles\u003c\/li\u003e\n  \u003cli\u003eGM Performance vehicles\u003c\/li\u003e\n  \u003cli\u003eFord vehicles\u003c\/li\u003e\n  \u003cli\u003eClassic car builds and custom modifications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × A\/C Bulkhead Connector\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-2-inch-abs-quick-connector-double-male-hose-coupling-adapter-set\"\u003e1\/2\" ABS Quick Connector Double Male Hose Coupling Adapter Set\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/half-inch-plastic-tap-replacement-water-butt-rain-barrel\"\u003e1\/2 Inch Plastic Tap Replacement for Water Butt \u0026amp; Rain Barrel\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHelpful Resource\u003c\/h3\u003e\n\u003cp\u003eFor guidance on safe vehicle maintenance practices, visit OSHA's Automotive Service Safety resources.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What vehicles is this 2-port A\/C bulkhead connector compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: This universal A\/C bulkhead connector is compatible with all common OEM and aftermarket air conditioning and heater systems. It is specifically designed as a replacement or modification fitting for Hot Rod vehicles, GM Performance vehicles, Ford vehicles, and classic car builds.\u003c\/p\u003e\n\u003ch4\u003eQ: What thread sizes do the ports on this A\/C bulkhead connector use?\u003c\/h4\u003e\n\u003cp\u003eA: The two ports feature industry-standard thread sizes: Interface 1-6 (5\/8\"-18) and Interface 1-10 (7\/8\"-14), ensuring broad compatibility with most aftermarket and OEM A\/C fittings and hoses.\u003c\/p\u003e\n\u003ch4\u003eQ: What material is the bulkhead connector made from, and why does it matter?\u003c\/h4\u003e\n\u003cp\u003eA: It is CNC-machined from \u003cstrong\u003e6061-T6 billet aluminum alloy\u003c\/strong\u003e, an aircraft-grade material prized for its high strength-to-weight ratio, excellent corrosion resistance, and ability to withstand the temperature extremes found in automotive engine bays. The high-polished finish adds both aesthetics and an extra layer of surface protection.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this a direct bolt-in replacement for the firewall bulkhead fitting?\u003c\/h4\u003e\n\u003cp\u003eA: Yes, this connector is designed as a direct replacement for the firewall\/bulkhead A\/C fitting on compatible Hot Rod, GM, and Ford vehicles. However, as with any aftermarket part, we recommend verifying fitment with your specific vehicle's A\/C line thread sizes before installation.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What vehicles is this 2-port A\/C bulkhead connector compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This universal A\/C bulkhead connector is compatible with all common OEM and aftermarket air conditioning and heater systems. 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