{"product_id":"r134a-ac-service-port-caps-10-pack-red-blue-charging-caps","title":"R134a AC Service Port Caps 10-Pack – 13mm \u0026 16mm Charging Caps","description":"\u003cp\u003eKeep your vehicle's air conditioning system sealed and protected with this \u003cstrong\u003e10-piece R134a AC Service Port Cap Set\u003c\/strong\u003e. Designed specifically for R134a refrigerant systems, these color-coded caps provide a secure, dust- and moisture-free seal on both the high-side and low-side service ports — helping maintain system integrity and preventing refrigerant leakage.\u003c\/p\u003e\n\n\u003cp\u003eThe set includes \u003cstrong\u003e5 red caps\u003c\/strong\u003e (high-side port, 16 mm) and \u003cstrong\u003e5 blue caps\u003c\/strong\u003e (low-side port, 13 mm), making it easy to identify each port at a glance. Each cap features a built-in rubber seal for a reliable, airtight fit every time.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e10-Piece Value Set:\u003c\/strong\u003e 5 red high-side caps (16 mm) + 5 blue low-side caps (13 mm)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBuilt-In Rubber Seal:\u003c\/strong\u003e Each cap includes an integrated rubber seal for an airtight closure\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor-Coded Design:\u003c\/strong\u003e Red for high-side, blue for low-side — quick and error-free identification\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Made from sturdy plastic with a rubber seal insert for lasting performance\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUniversal R134a Fit:\u003c\/strong\u003e Compatible with standard R134a air conditioning service ports found on most passenger vehicles\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProtects System Components:\u003c\/strong\u003e Helps keep dirt, debris, and moisture out of AC charging ports\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Plastic body with rubber seal\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRed Caps (High Side):\u003c\/strong\u003e 16 mm — Qty: 5\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBlue Caps (Low Side):\u003c\/strong\u003e 13 mm — Qty: 5\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTotal Quantity:\u003c\/strong\u003e 10 caps\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e R134a AC service systems\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVendor:\u003c\/strong\u003e Qme\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy You'll Love These Caps\u003c\/h3\u003e\n\u003cp\u003eWhether you're a professional technician or a DIY car enthusiast, having spare AC port caps on hand is essential. These caps are a simple, affordable way to protect your air conditioning system's service ports from contamination between maintenance intervals. The included rubber seals ensure a snug, secure fit without risk of slippage or air infiltration.\u003c\/p\u003e\n\n\u003cp\u003eFor more guidance on automotive AC system maintenance and refrigerant safety, visit the U.S. EPA's Motor Vehicle Air Conditioning Refrigerant information page.\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/en.wikipedia.org\/wiki\/Automotive_air_conditioning\" target=\"_blank\" rel=\"noopener\"\u003eAutomotive air conditioning\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What are R134a AC service port caps used for in a car?\u003c\/h4\u003e\n\u003cp\u003eA: R134a AC service port caps seal the high-side and low-side charging ports on your vehicle's air conditioning system. They keep dirt, dust, and moisture out of the ports, helping maintain the integrity of the AC system between service intervals. This 10-piece set includes 5 red caps (16 mm high-side) and 5 blue caps (13 mm low-side).\u003c\/p\u003e\n\u003ch4\u003eQ: What material are these R134a AC port caps made from?\u003c\/h4\u003e\n\u003cp\u003eA: Each cap is constructed from durable plastic with a built-in rubber seal insert. The rubber seal creates an airtight closure on the service port, providing a secure and reliable fit for R134a air conditioning systems.\u003c\/p\u003e\n\u003ch4\u003eQ: Will these AC caps fit my vehicle's air conditioning system?\u003c\/h4\u003e\n\u003cp\u003eA: These caps are designed to fit standard R134a refrigerant service ports, which are found on the majority of passenger cars and light trucks. The red caps fit the 16 mm high-side port, and the blue caps fit the 13 mm low-side port. Always verify your vehicle's port size before installation.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What are R134a AC service port caps used for in a car?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"R134a AC service port caps seal the high-side and low-side charging ports on your vehicle's air conditioning system. They keep dirt, dust, and moisture out of the ports, helping maintain the integrity of the AC system between service intervals. This 10-piece set includes 5 red caps (16 mm high-side) and 5 blue caps (13 mm low-side).\"}}, {\"@type\": \"Question\", \"name\": \"What material are these R134a AC port caps made from?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Each cap is constructed from durable plastic with a built-in rubber seal insert. 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Always verify your vehicle's port size before installation.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/vpggdm-rp.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Car \u0026 Auto Accessories\", \"item\": \"https:\/\/vpggdm-rp.myshopify.com\/collections\/car-auto-accessories\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"R134a AC Service Port Caps 10-Pack – 13mm \u0026 16mm Charging Caps\", \"item\": \"https:\/\/vpggdm-rp.myshopify.com\/products\/r134a-ac-service-port-caps-10-pack-red-blue-charging-caps\"}]}\u003c\/script\u003e","brand":"Qme","offers":[{"title":"Default Title","offer_id":49475723296982,"sku":"\u003cnone\u003e","price":13.73,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0827\/5243\/8486\/files\/S54c86c25598f4e218daddbe9291cdcfcO.webp?v=1784869478","url":"https:\/\/qmeboost.com\/products\/r134a-ac-service-port-caps-10-pack-red-blue-charging-caps","provider":"Qme","version":"1.0","type":"link"}