Easy Installation This product comes with a user-friendly installation guide, making it easy to upgrade your truck's system. Upgrade Harness The 8.4 UConnect Conversion Upgrade Harness enhances your truck's functionality and connectivity. 7 Speed Fan HVAC Equipped with a 7-speed fan HVAC system, providing efficient climate control for your driving comfort. Durable Construction Made with high-quality materials, this harness offers durability and longevity, withstand ing regular use. Compatibility Designed specifically for 2013-2018 Ram Trucks, ensuring a perfect fit for your vehicle. 7 Speed 5.0 Bezel HVAC to 7 Speed 8.4 Bezel HVAC Harness ***PLEASE READ ENTIRE DESCRIPTION BEFORE PURCHASE*** This is the needed harness when converting from the smaller 13-18 ram radio to the 8.4 radio and changing over the climate control bezel. CLIMATE CONTROL BEZEL NOT INCLUDED WITH PURCHASE. WILL ONLY WORK IF YOU CURRENTLY HAVE A 7 SPEED BLOWER HVAC FAN. I CURRENTLY ONLY OFFER THE 7 SPEED HARNESS. I AM OUT OF STOCK ON THE 4 TO 7 SPEED ADD ON HARNESS. YOU WILL NEED TO SOURCE THE CORRECT HVAC MODULE TO COMPLETE THIS SWAP. ONE END PLUGS INTO YOUR OLD CLIMATE CONTROL PANEL PLUG. THE OTHER END PLUGS INTO THE NEW CLIMATE CONTROL AND PANEL. OTHER SIDE OF HARNESS PLUGS INTO HVAC MODULE LOCATED ON PASSENGER SIDE OF DASH. NO RETURNS OR REFUNDS WHEN PURCHASED. MUST DO YOUR OWN RESEARCH BEFORE PURCHASING. IF YOU PURCHASED A 2019+ 8.4 RADIO FROM A NEW BODY STYLE 5TH GEN RAM YOU WILL EXPERIENCE NO AUDIO AND SOME FEATURES NOT WORKING. RADIO WILL HAVE THE WORD DELPHI ON IT. THAT RADIO IS NOT COMPATIBLE IN A 4TH GEN TRUCK. IF YOU WANT CARPLAY YOU NEED THE PANASONIC RADIO FROM 2018+ CLASSIC 4TH GEN TRUCKS. IF YOU DO NOT KNOW WHAT RADIO YOU HAVE, MESSAGE ME A PHOTO AND I CAN CONFIRM. I HAVE SOLD DOZENS OF THESE AND NOT ONE SINGLE ISSUE WITH THE WIRING. JUST MAKE THINGS EASIER AND MESSAGE ME IF YOU ARE NOT 100% SURE OR HAVE QUESTIONS.