{"product_id":"k-n-25-26-ram-2500-3500-l6-6-7l-dsl-nextgen-cold-air-intake","title":"K\u0026N NextGen Intake for 2025-2027 Ram HD 6.7L Diesel","description":"\u003ch4\u003eFeed the Cummins more air without adding filter oil to the service routine\u003c\/h4\u003e\u003cp\u003eK\u0026amp;N 50-1599D replaces the restrictive factory inlet path on the listed 6.7L turbo-diesel inline-six applications. Its high-density cross-linked polyethylene tube, oversized oil-free synthetic Dryflow media filter, and semi-enclosed NextGen airbox are designed to increase measured airflow while retaining the stock engine calibration.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eK\u0026amp;N 50-1599D is engineered for the listed 6.7L turbo-diesel inline-six applications\u003c\/li\u003e\n\u003cli\u003ePublished airflow gain of 49 percent on the tested configuration\u003c\/li\u003e\n\u003cli\u003ePublished gain of 13.5 horsepower and 30.8 lb-ft of torque without a tune\u003c\/li\u003e\n\u003cli\u003eHigh-density cross-linked polyethylene intake tube\u003c\/li\u003e\n\u003cli\u003eWashable oversized filter with oil-free synthetic Dryflow media\u003c\/li\u003e\n\u003cli\u003eSemi-enclosed NextGen airbox helps isolate the inlet from engine-bay heat\u003c\/li\u003e\n\u003cli\u003eQuick-Lock filter interface reduces mounting hardware\u003c\/li\u003e\n\u003cli\u003eNo-Hassle Lifetime Limited warranty\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFitment\u003c\/h4\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eYears\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eTrim\u003c\/th\u003e\n\u003cth\u003eRequired Engine\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e2025-2026\u003c\/td\u003e\n\u003ctd\u003eRam\u003c\/td\u003e\n\u003ctd\u003e2500\u003c\/td\u003e\n\u003ctd\u003eBig Horn\u003c\/td\u003e\n\u003ctd\u003e6.7L turbo-diesel inline-six\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2026\u003c\/td\u003e\n\u003ctd\u003eRam\u003c\/td\u003e\n\u003ctd\u003e2500\u003c\/td\u003e\n\u003ctd\u003eBlack Express\u003c\/td\u003e\n\u003ctd\u003e6.7L turbo-diesel inline-six\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2025-2026\u003c\/td\u003e\n\u003ctd\u003eRam\u003c\/td\u003e\n\u003ctd\u003e2500\u003c\/td\u003e\n\u003ctd\u003eLaramie\u003c\/td\u003e\n\u003ctd\u003e6.7L turbo-diesel inline-six\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2025-2026\u003c\/td\u003e\n\u003ctd\u003eRam\u003c\/td\u003e\n\u003ctd\u003e2500\u003c\/td\u003e\n\u003ctd\u003eLimited\u003c\/td\u003e\n\u003ctd\u003e6.7L turbo-diesel inline-six\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2025-2026\u003c\/td\u003e\n\u003ctd\u003eRam\u003c\/td\u003e\n\u003ctd\u003e2500\u003c\/td\u003e\n\u003ctd\u003eLimited Longhorn\u003c\/td\u003e\n\u003ctd\u003e6.7L turbo-diesel inline-six\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2025-2026\u003c\/td\u003e\n\u003ctd\u003eRam\u003c\/td\u003e\n\u003ctd\u003e2500\u003c\/td\u003e\n\u003ctd\u003eLone Star\u003c\/td\u003e\n\u003ctd\u003e6.7L turbo-diesel inline-six\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2027\u003c\/td\u003e\n\u003ctd\u003eRam\u003c\/td\u003e\n\u003ctd\u003e2500\u003c\/td\u003e\n\u003ctd\u003ePower Wagon\u003c\/td\u003e\n\u003ctd\u003e6.7L turbo-diesel inline-six\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2025-2026\u003c\/td\u003e\n\u003ctd\u003eRam\u003c\/td\u003e\n\u003ctd\u003e2500\u003c\/td\u003e\n\u003ctd\u003eRebel\u003c\/td\u003e\n\u003ctd\u003e6.7L turbo-diesel inline-six\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2025-2026\u003c\/td\u003e\n\u003ctd\u003eRam\u003c\/td\u003e\n\u003ctd\u003e2500\u003c\/td\u003e\n\u003ctd\u003eSpecial Service\u003c\/td\u003e\n\u003ctd\u003e6.7L turbo-diesel inline-six\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2025-2026\u003c\/td\u003e\n\u003ctd\u003eRam\u003c\/td\u003e\n\u003ctd\u003e2500\u003c\/td\u003e\n\u003ctd\u003eTradesman\u003c\/td\u003e\n\u003ctd\u003e6.7L turbo-diesel inline-six\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2026\u003c\/td\u003e\n\u003ctd\u003eRam\u003c\/td\u003e\n\u003ctd\u003e2500\u003c\/td\u003e\n\u003ctd\u003eWarlock\u003c\/td\u003e\n\u003ctd\u003e6.7L turbo-diesel inline-six\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2026\u003c\/td\u003e\n\u003ctd\u003eRam\u003c\/td\u003e\n\u003ctd\u003e3500\u003c\/td\u003e\n\u003ctd\u003eBig Horn\u003c\/td\u003e\n\u003ctd\u003e6.7L turbo-diesel inline-six\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2026\u003c\/td\u003e\n\u003ctd\u003eRam\u003c\/td\u003e\n\u003ctd\u003e3500\u003c\/td\u003e\n\u003ctd\u003eLaramie\u003c\/td\u003e\n\u003ctd\u003e6.7L turbo-diesel inline-six\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2026\u003c\/td\u003e\n\u003ctd\u003eRam\u003c\/td\u003e\n\u003ctd\u003e3500\u003c\/td\u003e\n\u003ctd\u003eLimited\u003c\/td\u003e\n\u003ctd\u003e6.7L turbo-diesel inline-six\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2026\u003c\/td\u003e\n\u003ctd\u003eRam\u003c\/td\u003e\n\u003ctd\u003e3500\u003c\/td\u003e\n\u003ctd\u003eLimited Longhorn\u003c\/td\u003e\n\u003ctd\u003e6.7L turbo-diesel inline-six\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2026\u003c\/td\u003e\n\u003ctd\u003eRam\u003c\/td\u003e\n\u003ctd\u003e3500\u003c\/td\u003e\n\u003ctd\u003eSpecial Service\u003c\/td\u003e\n\u003ctd\u003e6.7L turbo-diesel inline-six\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2026\u003c\/td\u003e\n\u003ctd\u003eRam\u003c\/td\u003e\n\u003ctd\u003e3500\u003c\/td\u003e\n\u003ctd\u003eTradesman\u003c\/td\u003e\n\u003ctd\u003e6.7L turbo-diesel inline-six\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch4\u003eSpecifications\u003c\/h4\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer Part Number\u003c\/td\u003e\n\u003ctd\u003e50-1599D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRequired Engine\u003c\/td\u003e\n\u003ctd\u003e6.7L turbo-diesel inline-six\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTube Material\u003c\/td\u003e\n\u003ctd\u003ehigh-density cross-linked polyethylene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFilter Media\u003c\/td\u003e\n\u003ctd\u003eoil-free synthetic Dryflow media\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePublished Airflow Gain\u003c\/td\u003e\n\u003ctd\u003e49 percent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePublished Horsepower Gain\u003c\/td\u003e\n\u003ctd\u003e13.5 hp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePublished Torque Gain\u003c\/td\u003e\n\u003ctd\u003e30.8 lb-ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFilter Service Interval\u003c\/td\u003e\n\u003ctd\u003eUp to 50,000 miles under normal highway conditions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation Time\u003c\/td\u003e\n\u003ctd\u003eTypically less than 60 minutes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCalifornia Status\u003c\/td\u003e\n\u003ctd\u003eNot legal for sale or use in California on pollution-controlled motor vehicles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003eNo-Hassle Lifetime Limited\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUPC\u003c\/td\u003e\n\u003ctd\u003e024844422163\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch4\u003eWhat's Included\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eOne K\u0026amp;N 50-1599D application-specific intake tube and airbox assembly\u003c\/li\u003e\n\u003cli\u003eOne oversized washable filter matched to this exact kit\u003c\/li\u003e\n\u003cli\u003eApplication-specific couplers, clamps, brackets, seals, and mounting hardware\u003c\/li\u003e\n\u003cli\u003eFilter-care supplies, tuning devices, and unrelated engine components are not included\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eAbout K\u0026amp;N\u003c\/h4\u003e\u003cp\u003eK\u0026amp;N developed this NextGen system around the packaging and airflow demand of the listed 6.7L turbo-diesel inline-six vehicles. The high-density cross-linked polyethylene path works with a vehicle-shaped semi-enclosed airbox and an oversized oil-free synthetic Dryflow media filter rather than a universal tube-and-filter combination.\u003c\/p\u003e\u003ch4\u003eRelated Parts\u003c\/h4\u003e\u003cul\u003e\u003cli\u003eNo internal product is linked because replacement filters, cleaning supplies, and companion intake parts must match K\u0026amp;N 50-1599D and the exact 6.7L turbo-diesel inline-six configuration.\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eFAQ\u003c\/h4\u003e\u003cstrong\u003eWhat is the 50-1599D?\u003c\/strong\u003e\u003cp\u003eIt is the K\u0026amp;N NextGen intake system for the supported 6.7L turbo-diesel inline-six applications.\u003c\/p\u003e\u003cstrong\u003eDoes the intake require a tune?\u003c\/strong\u003e\u003cp\u003eNo tune is required for the published gains on the supported stock calibration.\u003c\/p\u003e\u003cstrong\u003eIs the filter washable?\u003c\/strong\u003e\u003cp\u003eYes. Service it with the procedure appropriate for its listed filter media.\u003c\/p\u003e\u003cstrong\u003eHow often should the filter be serviced?\u003c\/strong\u003e\u003cp\u003eK\u0026amp;N states up to 50,000 miles under normal highway conditions; inspect sooner in severe dust or off-road use.\u003c\/p\u003e\u003cstrong\u003eIs it legal for use in California?\u003c\/strong\u003e\u003cp\u003eNo. K\u0026amp;N lists this intake as not legal for sale or use in California on pollution-controlled motor vehicles.\u003c\/p\u003e\u003cstrong\u003eAre clamps and mounting hardware included?\u003c\/strong\u003e\u003cp\u003eYes. The exact kit includes the application-specific clamps, couplers, brackets, seals, and hardware required by the current instructions.\u003c\/p\u003e\u003cstrong\u003eWill it fit a different engine in the same model?\u003c\/strong\u003e\u003cp\u003eNo fitment is implied for another engine. This listing requires the 6.7L turbo-diesel inline-six configuration and a supported canonical application.\u003c\/p\u003e\u003cstrong\u003eWhat should be checked after installation?\u003c\/strong\u003e\u003cp\u003eVerify every clamp, seal, sensor connection, wiring clip, and hood clearance, then inspect for air leaks or warning lights.\u003c\/p\u003e\u003ch4\u003eInstallation Instructions\u003c\/h4\u003e\u003col\u003e\n\u003cli\u003eConfirm the exact vehicle, 6.7L turbo-diesel inline-six configuration, and K\u0026amp;N 50-1599D before removing the factory inlet.\u003c\/li\u003e\n\u003cli\u003eRead the current K\u0026amp;N instructions, disconnect the battery if directed, and inventory the tube, airbox, filter, couplers, clamps, brackets, seals, and hardware.\u003c\/li\u003e\n\u003cli\u003eRemove the factory airbox and inlet components without damaging sensors, wiring, vacuum lines, or fresh-air ducting.\u003c\/li\u003e\n\u003cli\u003eTransfer only the sensors and fittings identified in the instructions, then assemble the application-specific airbox and intake tube without leaving debris in the inlet path.\u003c\/li\u003e\n\u003cli\u003eInstall the washable filter and Quick-Lock interface, align every coupler, and tighten clamps in the documented sequence.\u003c\/li\u003e\n\u003cli\u003eReconnect all sensors and the battery, verify hood and moving-part clearance, start the engine, and inspect for leaks or warning lights before driving.\u003c\/li\u003e\n\u003c\/ol\u003e\u003cp\u003e\u003cstrong\u003eCalifornia Proposition 65 Warning:\u003c\/strong\u003e This product can expose you to chemicals including antimony oxide and other chemicals known to the State of California to cause cancer or reproductive harm. For more information, visit www.P65Warnings.ca.gov.\u003c\/p\u003e","brand":"K\u0026N Engineering","offers":[{"title":"Default Title","offer_id":68145898815567,"sku":"KNN50-1599D","price":449.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/k-n-50-1599d-cold-air-intake-01.webp?v=1794565882","url":"https:\/\/www.blackopsautoworks.com\/products\/k-n-25-26-ram-2500-3500-l6-6-7l-dsl-nextgen-cold-air-intake","provider":"Black Ops Auto Works","version":"1.0","type":"link"}