{"product_id":"2019-2024-6-7l-ram-cummins-tuner-harness-plug-kit","title":"2019-2024 6.7L Ram Cummins Tuner Harness Plug Kit","description":"\u003c!-- more --\u003e\n\u003ch4\u003eFITMENT\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e2019-2024 6.7L Dodge Ram Cummins 2500 3500 Turbo Diesel.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eNote: This is for pick up only; Does NOT fit Cab \u0026amp; Chassis trucks. \u003c\/li\u003e\n\u003cli\u003eDoes NOT include DEF tank harness components or SOTF tuning caps.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eDESCRIPTION\u003c\/h4\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"MsoNormal\"\u003eWhen installing performance upgrades or custom tuning on 2019+ Ram 6.7L Cummins trucks, factory emissions modifications can leave unused electrical connectors exposed to harsh conditions.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eMoisture, mud, road salt, and engine heat can cause connector corrosion over time, potentially affecting wiring reliability and electrical connections.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eThe Harness Plug Kit provides precision-molded, weather-resistant caps to seal unused factory connectors throughout the truck. It helps protect wiring from contaminants while maintaining a clean, professional OEM-style appearance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003e\u003cspan data-type=\"text\"\u003e\u003cspan data-type=\"leaf\"\u003eKey Features\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-Temp Polymeric Material: Molded from automotive-grade, heat-resistant polymer designed to withstand severe under-hood and exhaust bay heat cycles.\u003c\/li\u003e\n\u003cli\u003eWatertight Weatherproof Seal: High-grade internal rubber gaskets lock out rain, road salt, mud, and dust to eliminate pin corrosion.\u003c\/li\u003e\n\u003cli\u003eVibration-Proof Snap Locks: Engineered with factory-style locking tabs that click securely into place, ensuring they will not vibrate loose on or off-road.\u003c\/li\u003e\n\u003cli\u003eNon-Destructive Installation: Tool-free, plug-and-play installation—no wire cutting, soldering, or messy electrical tape required. Fully reversible back to stock.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFAQ\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is a Tuner Harness Plug Kit used for?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: After modifying factory emissions components or installing custom tuning, some OEM connectors may no longer be used. These protective plugs help keep connectors sealed and maintain long-term wiring reliability.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Are these plugs heat resistant?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes. These plugs are designed for demanding diesel truck environments and help protect unused connectors exposed to engine heat, vibration, moisture, and road debris.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do these plugs affect ECU operation or tuning?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: No. These are protective caps only. They do not modify ECU signals, change tuning parameters, or affect engine calibration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will these stop check engine lights?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: No. These plugs do not disable sensors, clear diagnostic codes, or change ECU programming. They only protect unused electrical connectors.\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003eQ: Why not just remove the unused connectors completely?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Factory connectors are part of the vehicle’s original wiring harness. Removing them requires permanent wiring modifications and can make future servicing more difficult. These plugs provide a simple, reversible way to protect unused connections.\u003c\/p\u003e","brand":"True American Diesel","offers":[{"title":"Default Title","offer_id":47261113778364,"sku":"ER-0328","price":271.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/4101\/8044\/files\/1_b04675f0-5f76-4d45-8a84-5bcabe60decb.png?v=1786464558","url":"https:\/\/trueamericandiesel.com\/products\/2019-2024-6-7l-ram-cummins-tuner-harness-plug-kit","provider":"TrueAmericanDiesel","version":"1.0","type":"link"}